Top 5 Big Data and Apache Spark Courses for Java Developers to Learn Online - Best of Lot [2025]

A slowing economy and the recent trend of job cuts in India and elsewhere have made many programmers anxious about their job security. I receive a lot of emails and Facebook chats about suggestions to improve IT skills to remain competitive and marketable. So, if you are in the same boat, you can learn Big Data and IT Automation to remain marketable. These two skills are in great demand and will generate a lot of jobs in the future. I have suggested many Java developers around the world learn Big Data Technologies like Apache Spark to give their CV a new boost. 

Top 7 Books to Learn Big Data, Hadoop and Spark in 2025 - Best of Lot

Hello guys, if you want to learn Big Data in 2025 and looking for best resources like books, online courses, tutorials, projects, and interview questions then you have come to the right place. Earlier, I have shared best Big Data courses and in this article, I am going to share best books to learn Big Data in depth. But, before we get to the 7 best books that you can read to learn everything you need to know about big data, let me tell you what it really is. Big data basically refers to a collection of data that is really huge in size and is growing exponentially over time. It is really large and complex which means that traditional data management tools cannot store and process it efficiently. You can see big data as data that is really huge in size.

I Took 7 Apache Kafka Courses Online - Here’s Top 5 Which Actually Helped Me?

Hello guys, you might have heard about Apache Kafka, the next generation, Big Data messaging system which is handling billions of messages per day on companies like LinkedIn, Uber, Airbnb, Twitter, etc. It's a revolutionary technology and perfect for today's mission-critical application which has so much data to process and analyze. Since last year, I have been taking a lot of resources like books, courses, and tutorials to learn these sunrise technologies like Apache Kafka so that you can aware of these and learn them to make yourself more valuable or jump into some exciting career path. For example, In the past, I have shared some awesome courses on Big Data, Spark, and Hadoop and many of my readers requested me to share similar suggestions for Apache Kafka.