{"id":40929,"date":"2025-10-29T15:14:22","date_gmt":"2025-10-29T15:14:22","guid":{"rendered":"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/?post_type=product&#038;p=40929"},"modified":"2026-05-28T20:21:01","modified_gmt":"2026-05-28T20:21:01","slug":"feature-flagging-with-openfeature-lfs140","status":"publish","type":"product","link":"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/training\/feature-flagging-with-openfeature-lfs140\/","title":{"rendered":"Feature Flagging with OpenFeature (LFS140)"},"content":{"rendered":"\n\t\t<div id=\"lf-pdp-header\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row full-width-section\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-8 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone flex_gap_desktop_10px \"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t<div class=\"lf-pdp-breadcrumbs\"><a   href=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/training\/\">Training<\/a> &gt; <a   href=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/training\/course-catalog\/?_sft_topic_area=cloud-containers\">Cloud &amp; Containers<\/a> &gt; Feature Flagging with OpenFeature (LFS140)<\/div>\n<div class=\"lf-pdp-icon-with-text-container\">\n    <div class=\"lf-pdp-icon-with-text\">\n        <img decoding=\"async\" class=\"vc_hidden-xs vc_hidden-sm\" src=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/wp-content\/mu-plugins\/lf-owls-pdp\/assets\/images\/pdp-fundamentals\/book-open-white.svg\">\n\t\t            <img decoding=\"async\" class=\"vc_hidden-md vc_hidden-lg\" src=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/wp-content\/mu-plugins\/lf-owls-pdp\/assets\/images\/pdp-fundamentals\/book-open-blue.svg\">\n\t\t        <span>Training Course<\/span>\n    <\/div>\n<\/div>\n<div class=\"lf-pdp-fundamental-header-container\"><H1 class='lf-pdp-fundamental-header' >Feature Flagging with OpenFeature (LFS140)<\/H1><\/div>\n<div class=\"wpb_text_column wpb_content_element  lf-pdp-header-text\" >\n\t<p><b>Stand out on modern DevOps teams with in-demand release engineering skills.<\/b><span style=\"font-weight: 400;\"> Learn hands-on to evaluate flags, run experiments, and manage rollouts with OpenFeature for safer, faster, and more reliable software delivery.<\/span><\/p>\n<\/div>\n\n\n\n\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n\n\t<div  class=\"vc_col-sm-4 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone flex_gap_desktop_10px \"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t<div id=\"fws_6a2e142a78de6\" data-midnight=\"\" data-column-margin=\"default\" class=\"wpb_row vc_row-fluid vc_row inner_row vc_row-o-equal-height vc_row-flex vc_row-o-content-bottom lf-no-bg\"  style=\"\"><div class=\"row-bg-wrap\"> <div class=\"row-bg\" ><\/div> <\/div><div class=\"row_col_wrap_12_inner col span_12  left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col child_column right_margin_0px left_margin_5px left_padding_desktop_67pct left_padding_tablet_40pct left_padding_phone_40pct top_padding_desktop_108px top_padding_tablet_0px top_padding_phone_0px right_padding_desktop_4pct right_padding_tablet_40pct right_padding_phone_40pct bottom_padding_desktop_0px bottom_padding_tablet_10px bottom_padding_phone_10px flex_gap_desktop_10px \"   data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<div class=\"img-with-aniamtion-wrap \" data-max-width=\"custom\" data-max-width-mobile=\"100%\" data-border-radius=\"none\" data-shadow=\"none\" data-animation=\"none\" >\n      <div class=\"inner\">\n        <div class=\"hover-wrap\" data-hover-animation=\"none\"> \n          <div class=\"hover-wrap-inner\">\n            <img loading=\"lazy\" decoding=\"async\" class=\"img-with-animation skip-lazy \" data-delay=\"0\" height=\"696\" width=\"739\" data-animation=\"none\" src=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/wp-content\/uploads\/2020\/08\/cncf-badge.png\" alt=\"\" srcset=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/wp-content\/uploads\/2020\/08\/cncf-badge.png 739w, https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/wp-content\/uploads\/2020\/08\/cncf-badge-300x283.png 300w, https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/wp-content\/uploads\/2020\/08\/cncf-badge-13x12.png 13w\" sizes=\"auto, (min-width: 1450px) 75vw, (min-width: 1000px) 85vw, 100vw\" \/>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n\t\t<\/div> \n\t<\/div>\n\t<\/div> \n<\/div><\/div><div class=\"divider-wrap\" data-alignment=\"default\"><div style=\"height: 25px;\" class=\"divider\"><\/div><\/div><div class=\"divider-wrap\" data-alignment=\"default\"><div style=\"height: 25px;\" class=\"divider\"><\/div><\/div><div class=\"divider-wrap\" data-alignment=\"default\"><div style=\"height: 25px;\" class=\"divider\"><\/div><\/div>\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\n\t\t<div id=\"lf-pdp-content\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-8 lf-pdp-global-container wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone flex_gap_desktop_10px \"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t<div id=\"lf_pdp_fundamentals_who_is_it_for_view\" class=\"lf-pdp-component-container\">\n\t        <section class=\"lf-pdp-bl\" id=\"who_is_it_for_PYSLvomT4\" data-section-see=\"0\" data-section-lines=\"6\">\n            <img decoding=\"async\" src=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/wp-content\/mu-plugins\/lf-owls-pdp\/assets\/images\/pdp-fundamentals\/who-is-it-for.png\">\n            <div class=\"lf-pdp-title\">Who Is It For<\/div>\n            <hr>\n            <div class=\"lf-pdp-content\">\n                <div class=\"lf-pdp-content-body\">For software and platform engineers ready to move beyond basic deployments and take on higher-impact release roles. Ideal for those aiming to lead safer rollouts, faster experimentation, and stronger DevOps collaboration.<\/div>\n                <a href=\"\" class=\"lf-pdp-content-see\" data-section-id=\"who_is_it_for_PYSLvomT4\">\n                    <span data-see=\"0\">read less<\/span>\n                    <span data-see=\"1\">read more<\/span>\n                <\/a>\n            <\/div>\n\n        <\/section>\n\t        <section class=\"lf-pdp-bl\" id=\"who_is_it_for_ZFTEDOBjJ\" data-section-see=\"0\" data-section-lines=\"6\">\n            <img decoding=\"async\" src=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/wp-content\/mu-plugins\/lf-owls-pdp\/assets\/images\/pdp-fundamentals\/what-you-will-learn.png\">\n            <div class=\"lf-pdp-title\">What You\u2019ll Learn<\/div>\n            <hr>\n            <div class=\"lf-pdp-content\">\n                <div class=\"lf-pdp-content-body\">Learn how to apply feature flagging in real-world projects using OpenFeature. Integrate with any flag management system, support canary and dark launches, run experiments, instrument flags with observability, and maintain clean, testable, and low-debt code.<\/div>\n                <a href=\"\" class=\"lf-pdp-content-see\" data-section-id=\"who_is_it_for_ZFTEDOBjJ\">\n                    <span data-see=\"0\">read less<\/span>\n                    <span data-see=\"1\">read more<\/span>\n                <\/a>\n            <\/div>\n\n        <\/section>\n\t        <section class=\"lf-pdp-bl\" id=\"who_is_it_for_immvqDgB8\" data-section-see=\"0\" data-section-lines=\"6\">\n            <img decoding=\"async\" src=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/wp-content\/mu-plugins\/lf-owls-pdp\/assets\/images\/pdp-fundamentals\/what-it-prepares-you-for.png\">\n            <div class=\"lf-pdp-title\">What It Prepares You For<\/div>\n            <hr>\n            <div class=\"lf-pdp-content\">\n                <div class=\"lf-pdp-content-body\">You\u2019ll be ready to take on higher-impact release engineering work: designing controlled rollouts, running experiments, and instrumenting flags for observability. These skills open doors to advanced DevOps, platform, and site reliability roles that prioritize safe, data-driven delivery.<\/div>\n                <a href=\"\" class=\"lf-pdp-content-see\" data-section-id=\"who_is_it_for_immvqDgB8\">\n                    <span data-see=\"0\">read less<\/span>\n                    <span data-see=\"1\">read more<\/span>\n                <\/a>\n            <\/div>\n\n        <\/section>\n\t<\/div>\n<div class=\"lf_pdp_fundamentals-course_outline lf-pdp-component-container\" id=\"uQzm6\" data-see_more=\"0\">\n    <section class=\"lf_pdp_fundamentals-course_outline-title\">\n        <span>Course Outline<\/span>\n\t\t    <\/section>\n    <section class=\"lf_pdp_fundamentals-course_outline-content\">\n\t\t                <article class=\"lf_pdp_fundamentals-course_outline-content-article\" id=\"F9j9g-1\">\n                    <section class=\"lf_pdp_fundamentals-course_outline-content-article-row\">\n                        <img decoding=\"async\" class=\"lf_pdp_fundamentals-course_outline-content-article-icon\" src=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/wp-content\/mu-plugins\/lf-owls-pdp\/assets\/images\/pdp-fundamentals\/course-play.png\">\n                        <span class=\"lf_pdp_fundamentals-course_outline-content-article-text\">Chapter 1. Course Introduction<\/span>\n                        <span class=\"lf_pdp_fundamentals-course_outline-content-article-time\"><\/span>\n                    <\/section>\n                <\/article>\n\t\t\t\t\t\t                <article class=\"lf_pdp_fundamentals-course_outline-content-article\" id=\"hWxff-2\">\n                    <section class=\"lf_pdp_fundamentals-course_outline-content-article-row\">\n                        <img decoding=\"async\" class=\"lf_pdp_fundamentals-course_outline-content-article-icon\" src=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/wp-content\/mu-plugins\/lf-owls-pdp\/assets\/images\/pdp-fundamentals\/course-play.png\">\n                        <span class=\"lf_pdp_fundamentals-course_outline-content-article-text\">Chapter 2. The Rise of Feature Flagging<\/span>\n                        <span class=\"lf_pdp_fundamentals-course_outline-content-article-time\"><\/span>\n                    <\/section>\n                <\/article>\n\t\t\t\t\t\t                <article class=\"lf_pdp_fundamentals-course_outline-content-article\" id=\"eklZf-3\">\n                    <section class=\"lf_pdp_fundamentals-course_outline-content-article-row\">\n                        <img decoding=\"async\" class=\"lf_pdp_fundamentals-course_outline-content-article-icon\" src=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/wp-content\/mu-plugins\/lf-owls-pdp\/assets\/images\/pdp-fundamentals\/course-play.png\">\n                        <span class=\"lf_pdp_fundamentals-course_outline-content-article-text\">Chapter 3. Types of Feature Flags<\/span>\n                        <span class=\"lf_pdp_fundamentals-course_outline-content-article-time\"><\/span>\n                    <\/section>\n                <\/article>\n\t\t\t\t\t\t                <article class=\"lf_pdp_fundamentals-course_outline-content-article\" id=\"uMIeM-4\">\n                    <section class=\"lf_pdp_fundamentals-course_outline-content-article-row\">\n                        <img decoding=\"async\" class=\"lf_pdp_fundamentals-course_outline-content-article-icon\" src=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/wp-content\/mu-plugins\/lf-owls-pdp\/assets\/images\/pdp-fundamentals\/course-play.png\">\n                        <span class=\"lf_pdp_fundamentals-course_outline-content-article-text\">Chapter 4. Flag Management Systems<\/span>\n                        <span class=\"lf_pdp_fundamentals-course_outline-content-article-time\"><\/span>\n                    <\/section>\n                <\/article>\n\t\t\t\t\t\t                <article class=\"lf_pdp_fundamentals-course_outline-content-article\" id=\"wVfYs-5\">\n                    <section class=\"lf_pdp_fundamentals-course_outline-content-article-row\">\n                        <img decoding=\"async\" class=\"lf_pdp_fundamentals-course_outline-content-article-icon\" src=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/wp-content\/mu-plugins\/lf-owls-pdp\/assets\/images\/pdp-fundamentals\/course-play.png\">\n                        <span class=\"lf_pdp_fundamentals-course_outline-content-article-text\">Chapter 5. Using OpenFeature with a Flag Management System<\/span>\n                        <span class=\"lf_pdp_fundamentals-course_outline-content-article-time\"><\/span>\n                    <\/section>\n                <\/article>\n\t\t\t\t\t\t                <article class=\"lf_pdp_fundamentals-course_outline-content-article\" id=\"dgdyU-6\">\n                    <section class=\"lf_pdp_fundamentals-course_outline-content-article-row\">\n                        <img decoding=\"async\" class=\"lf_pdp_fundamentals-course_outline-content-article-icon\" src=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/wp-content\/mu-plugins\/lf-owls-pdp\/assets\/images\/pdp-fundamentals\/course-play.png\">\n                        <span class=\"lf_pdp_fundamentals-course_outline-content-article-text\">Chapter 6. Running Experiments Using OpenFeature<\/span>\n                        <span class=\"lf_pdp_fundamentals-course_outline-content-article-time\"><\/span>\n                    <\/section>\n                <\/article>\n\t\t\t\t\t\t                <article class=\"lf_pdp_fundamentals-course_outline-content-article\" id=\"9lD8a-7\">\n                    <section class=\"lf_pdp_fundamentals-course_outline-content-article-row\">\n                        <img decoding=\"async\" class=\"lf_pdp_fundamentals-course_outline-content-article-icon\" src=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/wp-content\/mu-plugins\/lf-owls-pdp\/assets\/images\/pdp-fundamentals\/course-play.png\">\n                        <span class=\"lf_pdp_fundamentals-course_outline-content-article-text\">Chapter 7. Succeeding with Feature Flags<\/span>\n                        <span class=\"lf_pdp_fundamentals-course_outline-content-article-time\"><\/span>\n                    <\/section>\n                <\/article>\n\t\t\t\t\t\t                <article class=\"lf_pdp_fundamentals-course_outline-content-article\" id=\"hqZdt-8\">\n                    <section class=\"lf_pdp_fundamentals-course_outline-content-article-row\">\n                        <img decoding=\"async\" class=\"lf_pdp_fundamentals-course_outline-content-article-icon\" src=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/wp-content\/mu-plugins\/lf-owls-pdp\/assets\/images\/pdp-fundamentals\/course-play.png\">\n                        <span class=\"lf_pdp_fundamentals-course_outline-content-article-text\">Chapter 8. Testing Feature-Flagged Code<\/span>\n                        <span class=\"lf_pdp_fundamentals-course_outline-content-article-time\"><\/span>\n                    <\/section>\n                <\/article>\n\t\t\t\t\t\t                <article class=\"lf_pdp_fundamentals-course_outline-content-article\" id=\"dCMDK-9\">\n                    <section class=\"lf_pdp_fundamentals-course_outline-content-article-row\">\n                        <img decoding=\"async\" class=\"lf_pdp_fundamentals-course_outline-content-article-icon\" src=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/wp-content\/mu-plugins\/lf-owls-pdp\/assets\/images\/pdp-fundamentals\/course-play.png\">\n                        <span class=\"lf_pdp_fundamentals-course_outline-content-article-text\">Chapter 9. What\u2019s Next<\/span>\n                        <span class=\"lf_pdp_fundamentals-course_outline-content-article-time\"><\/span>\n                    <\/section>\n                <\/article>\n\t\t\t\t\t\t    <\/section>\n    <section class=\"lf_pdp_fundamentals-course_outline-see_more\">\n        <hr>\n        <button class=\"lf_pdp_fundamentals-course_outline-see_more-button\" data-id=\"uQzm6\" onclick=\"lf_pdp_fundamentals_course_see_more(this)\">\n            <img decoding=\"async\" class=\"lf_pdp_fundamentals-course_outline-see_more-button-icon\" src=\"\/wp-content\/mu-plugins\/lf-owls-pdp\/assets\/images\/pdp-fundamentals\/plus-circle.png\">\n        <\/button>\n    <\/section>\n\t<\/div>\n\n<div class=\"lf_pdp_fundamentals-prerequisites-lab-info lf-pdp-component-container\" id=\"BasoK0SqJC\" data-active=\"false\">\n\t<div class=\"lf_pdp_fundamentals-prerequisites-lab-info-top\" onclick=\"lf_pdp_fundamentals_prerequisites_info('BasoK0SqJC')\">\n\t\t<span>Prerequisites<\/span>\n\t\t<svg class=\"lf_pdp_fundamentals-prerequisites-lab-info-icon\" viewBox=\"0 0 20 20\">\n\t\t\t<path d=\"M10 4.16666V15.8333\"\/>\n\t\t\t<path d=\"M4.1665 10H15.8332\"\/>\n\t\t<\/svg>\n\t<\/div>\n\t<section class=\"lf_pdp_fundamentals-prerequisites-lab-info-content\">\n\t\t<article class=\"lf_pdp_fundamentals-prerequisites-lab-info-content-title\"><span style=\"font-weight: 400\">Learners should have basic programming experience. Familiarity with JavaScript or TypeScript, along with some exposure to Node.js and React, will be helpful for the hands-on exercises.<\/span><\/article>\n\t<\/section>\n<\/div>\n\n<div class=\"lf_pdp_fundamentals-prerequisites-lab-info lf-pdp-component-container\" id=\"PN8NCoxCUa\" data-active=\"false\">\n\t<div class=\"lf_pdp_fundamentals-prerequisites-lab-info-top\" onclick=\"lf_pdp_fundamentals_prerequisites_info('PN8NCoxCUa')\">\n\t\t<span>Lab Info<\/span>\n\t\t<svg class=\"lf_pdp_fundamentals-prerequisites-lab-info-icon\" viewBox=\"0 0 20 20\">\n\t\t\t<path d=\"M10 4.16666V15.8333\"\/>\n\t\t\t<path d=\"M4.1665 10H15.8332\"\/>\n\t\t<\/svg>\n\t<\/div>\n\t<section class=\"lf_pdp_fundamentals-prerequisites-lab-info-content\">\n\t\t<article class=\"lf_pdp_fundamentals-prerequisites-lab-info-content-title\"><span style=\"font-weight: 400\">Students will need a development workstation with Git and a recent version of Node.js and npm installed.<\/span><\/article>\n\t<\/section>\n<\/div>\n<div id=\"review_module\" data-see_more=\"1\" class=\"lf_pdp_fundamentals-testimonials lf-pdp-component-container\">\n    <section class=\"lf_pdp_fundamentals-testimonials-title\">Reviews<\/section>\n    <section class=\"lf_pdp_fundamentals-testimonials-comments\">\n\t\t\t\t\t            <article class=\"lf_pdp_fundamentals-testimonials-comments-comment\">\n                <section class=\"lf_pdp_fundamentals-testimonials-comments-comment-left\">\n                    <div class=\"lf_pdp_fundamentals-testimonials-comments-comment-left-name\"><\/div>\n                    <div class=\"lf_pdp_fundamentals-testimonials-comments-comment-left-addr\"><\/div>\n                    <div class=\"lf_pdp_fundamentals-testimonials-comments-comment-left-date\">Mar 2026<\/div>\n                <\/section>\n                <section class=\"lf_pdp_fundamentals-testimonials-comments-comment-content\">\n                    <div class=\"lf_pdp_fundamentals-testimonials-comments-comment-content-title\"><\/div>\n                    <div class=\"lf_pdp_fundament`als-testimonials-comments-comment-content-body\">I really liked that I got to set everything up locally, and was able to pull feature flags and run experiments quickly.<\/div>\n                <\/section>\n            <\/article>\n\t\t\t\t\t            <article class=\"lf_pdp_fundamentals-testimonials-comments-comment\">\n                <section class=\"lf_pdp_fundamentals-testimonials-comments-comment-left\">\n                    <div class=\"lf_pdp_fundamentals-testimonials-comments-comment-left-name\"><\/div>\n                    <div class=\"lf_pdp_fundamentals-testimonials-comments-comment-left-addr\"><\/div>\n                    <div class=\"lf_pdp_fundamentals-testimonials-comments-comment-left-date\">Nov 2025<\/div>\n                <\/section>\n                <section class=\"lf_pdp_fundamentals-testimonials-comments-comment-content\">\n                    <div class=\"lf_pdp_fundamentals-testimonials-comments-comment-content-title\"><\/div>\n                    <div class=\"lf_pdp_fundament`als-testimonials-comments-comment-content-body\">The practical approach to feature flagging with OpenFeature was excellent. I appreciated learning how to decouple deployment from release, which is crucial for modern CI\/CD pipelines. The vendor-neutral design of OpenFeature makes it easy to integrate into existing infrastructure without lock-in.<\/div>\n                <\/section>\n            <\/article>\n\t\t        <section class=\"lf_pdp_fundamentals-testimonials-pagination\" style=\"display: none;\">\n            <button class=\"lf_pdp_fundamentals-testimonials-pagination-control\"><\/button>\n            <button class=\"lf_pdp_fundamentals-testimonials-pagination-page lf_pdp_fundamentals-testimonials-pagination-page-active\">1<\/button>\n            <button class=\"lf_pdp_fundamentals-testimonials-pagination-page\">2<\/button>\n            <button class=\"lf_pdp_fundamentals-testimonials-pagination-page\">3<\/button>\n            <button class=\"lf_pdp_fundamentals-testimonials-pagination-page\">4<\/button>\n            <button class=\"lf_pdp_fundamentals-testimonials-pagination-page\">5<\/button>\n            <button class=\"lf_pdp_fundamentals-testimonials-pagination-page\">6<\/button>\n            <button 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vc_column_container col no-extra-padding inherit_tablet inherit_phone flex_gap_desktop_10px \"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t<div class=\"lf_pdp_fundamentals-video_view\">\n    <section class=\"lf-pdp-video-content\">\n\t\t        <img decoding=\"async\" class=\"lf-pdp-video-preview \" src=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/wp-content\/uploads\/2025\/10\/LFS140-Course-Badge-300x300.png\">\n    <\/section>\n<\/div>\n\n<div class=\"lf_pdp_fundamentals-buy\">\n\t<section class=\"lf_pdp_fundamentals-buy-body\">\n\t\t<article class=\"lf_pdp_fundamentals-buy-body-card\" data-type=\"default\">\n\t\t\t<section class=\"lf_pdp_fundamentals-buy-body-card-row\">\n\t\t\t\t<section class=\"lf_pdp_fundamentals-buy-body-card-info\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"lf_pdp_fundamentals-buy-body-card-info-price\"> $0<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"lf_pdp_fundamentals-buy-body-card-info-info\">Login Using My Portal Before Enrolling<\/div>\n\t\t\t\t\t\t\t\t\t<\/section>\n\t\t\t\t<section class=\"lf_pdp_fundamentals-buy-body-card-info\">\n\t\t\t\t\t<a class=\"lf_pdp_fundamentals-buy-body-card-info-button enroll-button\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/trainingportal.linuxfoundation.org\/learn\/course\/feature-flagging-with-openfeature-lfs140\">Enroll Today<\/a>\n\t\t\t\t\t\t\t\t\t<\/section>\n\t\t\t<\/section>\n\t\t<\/article>\n\t<\/section>\n<\/div>\n<div class=\"lf_pdp_fundamentals-includes lf-pdp-component-container\" id=\"kHCX5\" >\n    <section class=\"lf_pdp_fundamentals-includes-title \" >\n\t\tIncludes        <button class=\"lf_pdp_fundamentals-includes-title-button\"><\/button>\n    <\/section>\n    <section class=\"lf_pdp_fundamentals-includes-content\">\n\t\t\t\t\t            <article >\n\t\t\t\t                    <img decoding=\"async\" class=\"lf_pdp_fundamentals-includes-content-icon\" src=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/wp-content\/mu-plugins\/lf-owls-pdp\/assets\/images\/pdp-fundamentals\/include-1.png\">\n\t\t\t\t                <span>\n                    Online, Self Paced                                    <\/span>\n            <\/article>\n\t\t\t\t\t            <article >\n\t\t\t\t                    <img decoding=\"async\" class=\"lf_pdp_fundamentals-includes-content-icon\" src=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/wp-content\/mu-plugins\/lf-owls-pdp\/assets\/images\/pdp-fundamentals\/include-2.png\">\n\t\t\t\t                <span>\n                    10 Hours of Course Material                                    <\/span>\n            <\/article>\n\t\t\t\t\t            <article >\n\t\t\t\t                    <img decoding=\"async\" class=\"lf_pdp_fundamentals-includes-content-icon\" src=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/wp-content\/mu-plugins\/lf-owls-pdp\/assets\/images\/pdp-fundamentals\/include-3.png\">\n\t\t\t\t                <span>\n                    Hands-on Labs and Quizzes                                    <\/span>\n            <\/article>\n\t\t\t\t\t            <article >\n\t\t\t\t                    <img decoding=\"async\" class=\"lf_pdp_fundamentals-includes-content-icon\" src=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/wp-content\/mu-plugins\/lf-owls-pdp\/assets\/images\/pdp-fundamentals\/include-4.png\">\n\t\t\t\t                <span>\n                    Discussion Forum                                    <\/span>\n            <\/article>\n\t\t\t\t\t            <article >\n\t\t\t\t                    <img decoding=\"async\" class=\"lf_pdp_fundamentals-includes-content-icon\" src=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/wp-content\/mu-plugins\/lf-owls-pdp\/assets\/images\/pdp-fundamentals\/include-5.png\">\n\t\t\t\t                <span>\n                    90 Days of Access to Online Course                                    <\/span>\n            <\/article>\n\t\t\t\t\t            <article >\n\t\t\t\t                    <img decoding=\"async\" class=\"lf_pdp_fundamentals-includes-content-icon\" src=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/wp-content\/mu-plugins\/lf-owls-pdp\/assets\/images\/pdp-fundamentals\/include-6.png\">\n\t\t\t\t                <span>\n                    Digital Badge                                    <\/span>\n            <\/article>\n\t\t    <\/section>\n<\/div>\n<div class=\"lf_pdp_fundamentals-course_rating lf-pdp-component-container-no-style\">\n\t<section class=\"lf_pdp_fundamentals-course_rating-title\">Course Rating<\/section>\t<section class=\"lf_pdp_fundamentals-course_rating-content\"><a href=\"#review_module\">\n\t\t<article data-value=\"4\" data-med class=\"lf_pdp_fundamentals-course_rating-content-review\">\n\t\t\t<article class=\"lf-pdp-val\">\n\t\t\t\t<div data-star=\"1\"><\/div>\n\t\t\t\t<div data-star=\"2\"><\/div>\n\t\t\t\t<div data-star=\"3\"><\/div>\n\t\t\t\t<div data-star=\"4\"><\/div>\n\t\t\t\t<div data-star=\"5\"><\/div>\n\t\t\t<\/article>\n\t\t\t<article class=\"lf-pdp-end\">\n\t\t\t\t<div data-star=\"1\"><\/div>\n\t\t\t\t<div data-star=\"2\"><\/div>\n\t\t\t\t<div data-star=\"3\"><\/div>\n\t\t\t\t<div data-star=\"4\"><\/div>\n\t\t\t\t<div data-star=\"5\"><\/div>\n\t\t\t<\/article>\n\t\t<\/article>\n\t\t<span>4.8\/5 Stars <\/span>\n\t<\/a><\/section>\n<\/div>\n<div class=\"lf_pdp_fundamentals-experience_level lf-pdp-component-container\">\n\t<section class=\"lf_pdp_fundamentals-experience_level-title\">\n\t\t<span><strong>Experience Level:<\/strong> Beginner<\/span>\n\t<\/section>\n<\/div>\n\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\n\t\t<div id=\"lf-pdp-related-course-row\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone flex_gap_desktop_10px \"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t<div class=\"lf_pdp_fundamentals-related_courses lf-pdp-component-container\">\n    <section class=\"lf_pdp_fundamentals-related_courses-title\">Popular Courses and Certifications<\/section>\n    <section class=\"lf_pdp_fundamentals-related_courses-body\">\n        <button class=\"lf_pdp_fundamentals-related_courses-scroll-button\" data-scroll-to=\"left\" onclick=\"lf_pdp_fundamentals_related_courses_scroll(this)\"><\/button>\n        <button class=\"lf_pdp_fundamentals-related_courses-scroll-button\" data-scroll-to=\"right\" onclick=\"lf_pdp_fundamentals_related_courses_scroll(this)\"><\/button>\n        <section class=\"lf_pdp_fundamentals-related_courses-content\">\n\t\t\t\t\t\t\t                <a href=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/certification\/linux-foundation-certified-sysadmin-lfcs\/\">\n                    <article class=\"lf_pdp_fundamentals-related_courses-content-card\" data-card-type=\"\">\n                        <section class=\"lf_pdp_fundamentals-related_courses-content-card-top\">\n                            <div class=\"lf_pdp_fundamentals-related_courses-content-card-top-id\">LFCS - Linux<\/div>\n                        <\/section>\n                        <section class=\"lf_pdp_fundamentals-related_courses-content-card-body\">\n                            <div class=\"lf_pdp_fundamentals-related_courses-content-card-body-title\">Linux Foundation Certified System Administrator (LFCS)<\/div>\n                        <\/section>\n                        <section class=\"lf_pdp_fundamentals-related_courses-content-card-end\">\n                            <div class=\"lf_pdp_fundamentals-related_courses-content-card-end-description\">\n                                <div class=\"lf_pdp_fundamentals-related_courses-content-card-end-description-text\">Intermediate<\/div>\n                                <div class=\"lf_pdp_fundamentals-related_courses-content-card-end-description-text\"><\/div>\n                            <\/div>\n                            <div class=\"lf_pdp_fundamentals-related_courses-content-card-end-price\"><\/div>\n                        <\/section>\n                    <\/article>\n                <\/a>\n\t\t\t\t\t\t\t                <a href=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/certification\/certified-kubernetes-administrator-cka\/\">\n                    <article class=\"lf_pdp_fundamentals-related_courses-content-card\" data-card-type=\"\">\n                        <section class=\"lf_pdp_fundamentals-related_courses-content-card-top\">\n                            <div class=\"lf_pdp_fundamentals-related_courses-content-card-top-id\">CKA - Kubernetes<\/div>\n                        <\/section>\n                        <section class=\"lf_pdp_fundamentals-related_courses-content-card-body\">\n                            <div class=\"lf_pdp_fundamentals-related_courses-content-card-body-title\">Certified Kubernetes Administrator (CKA)<\/div>\n                        <\/section>\n                        <section class=\"lf_pdp_fundamentals-related_courses-content-card-end\">\n                            <div class=\"lf_pdp_fundamentals-related_courses-content-card-end-description\">\n                                <div class=\"lf_pdp_fundamentals-related_courses-content-card-end-description-text\">Intermediate<\/div>\n                                <div class=\"lf_pdp_fundamentals-related_courses-content-card-end-description-text\"><\/div>\n                            <\/div>\n                            <div class=\"lf_pdp_fundamentals-related_courses-content-card-end-price\"><\/div>\n                        <\/section>\n                    <\/article>\n                <\/a>\n\t\t\t\t\t\t\t                <a href=\"https:\/\/siteproxy.ruqli.workers.dev:443\/https\/training.linuxfoundation.org\/certification\/certified-kubernetes-application-developer-ckad\/\">\n                    <article class=\"lf_pdp_fundamentals-related_courses-content-card\" data-card-type=\"\">\n                        <section class=\"lf_pdp_fundamentals-related_courses-content-card-top\">\n                            <div class=\"lf_pdp_fundamentals-related_courses-content-card-top-id\">CKAD - Kubernetes<\/div>\n                        <\/section>\n                        <section class=\"lf_pdp_fundamentals-related_courses-content-card-body\">\n                            <div class=\"lf_pdp_fundamentals-related_courses-content-card-body-title\">Certified Kubernetes Application Developer (CKAD)<\/div>\n                        <\/section>\n                        <section class=\"lf_pdp_fundamentals-related_courses-content-card-end\">\n                            <div class=\"lf_pdp_fundamentals-related_courses-content-card-end-description\">\n                                <div class=\"lf_pdp_fundamentals-related_courses-content-card-end-description-text\">Intermediate<\/div>\n                                <div class=\"lf_pdp_fundamentals-related_courses-content-card-end-description-text\"><\/div>\n                            <\/div>\n                            <div class=\"lf_pdp_fundamentals-related_courses-content-card-end-price\"><\/div>\n                        <\/section>\n                    <\/article>\n                <\/a>\n\t\t\t        <\/section>\n    <\/section>\n<\/div>\n\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Learn hands-on to evaluate flags, run experiments, and manage rollouts with OpenFeature for safer, faster, and more reliable software delivery.<\/p>\n","protected":false},"author":19,"featured_media":41089,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[135],"tags":[],"topic_area":[18,20],"projects":[332],"class_list":["post-40929","product","type-product","status-publish","has-post-thumbnail","category-sys-admin","course_mode-e-learning","difficulty_level-beginner","topic_area-cloud-containers","topic_area-devops-site-reliability","resource_type-free-training-courses","technology-openfeature","solution_type-corporate-subscription"],"certification_logo_url":"","product_code":"LFS140","acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.8 (Yoast SEO v27.7) - https:\/\/siteproxy.ruqli.workers.dev:443\/https\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Feature Flagging with OpenFeature (LFS140) - Linux Foundation - Education<\/title>\n<meta name=\"description\" content=\"Learn to use OpenFeature for safer, 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