Generics is a key concept in Java. Most Java codebases will make use of them. So, it’s inevitable that a developer will run into them at some point. That’s why it’s essential to understand them correctly. Understanding generics properly will help you ace your Java interview as well. In this article, I’m going to discuss what generics are, how to use them in Java, and what their advantages are.

Many Java programmers work with multi-threaded code. It’s very important to know about synchronization when working with multiple threads. Synchronization is used to make your code thread-safe. In this article, you will learn why we need Java synchronization, how to write synchronized code, and more important points about synchronization.