You go to any Java interview, senior or junior, experience or freshers, you are bound to see a couple of questions from the thread, concurrency, and multi-threading. In fact, this built-in concurrency support is one of the strongest points of Java programming language and helped it to gain popularity among the enterprise world and programmers equally. Most of the lucrative Java developer position demands excellent core Java multi-threading skills and experience in developing, debugging, and tuning high-performance low latency concurrent Java applications. This is the reason, it is one of the most sought after skills in Java interviews. The multithreading and concurrency are also hard to master the concept and only good developers with solid experience can effectively deal with concurrency issues.
