This document discusses using Selenium to test websites. It introduces Selenium as a browser-based tool for automated web application testing. It covers the different parts of Selenium including Selenium IDE for recording tests in Firefox, Selenium RC for remote control, and Selenium WebDriver for driving the browser. It provides examples of using Selenium IDE to record a test and Selenium WebDriver in Java to automate testing with FirefoxDriver. It also discusses the benefits of automated testing for reducing bugs and improving code quality.
This document provides an overview of React, including initial reactions to it, fundamental concepts like components and one-way data flow, and how the virtual DOM works. Some key points covered include:
- Initial reactions to React were mixed, with some finding it "ugly" but others seeing benefits like separation of concerns with components.
- Everything in React is a component, with data flowing in one direction from parent to child via props. State is mutable within a component.
- By using a virtual DOM, React can efficiently update the real DOM by only making necessary changes, keeping the interface fast and pure.
This slide talks about how to be a software architect from zero to one. Also, there is a section describe clean architecture that is by uncle Bob. This slide is used in 2nd meetup of local tech community(DDD in Taiwan).
This slide talk about more details about Docker and what is Docker Swarm mode.
There are also some examples in this slide, you can follow them to practice.
