Top 10 Basic Java Multithreading Interview Questions & Answers | Java Concurrency

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In this video, we’ll cover the Top 10 Basic Java Multithreading Interview Questions and Answers — perfect for anyone preparing for Java developer interviews or looking to strengthen their foundation in Concurrency and Threads.

Whether you’re new to multithreading or brushing up for your next interview, these questions will help you understand core concepts, lifecycle, synchronization, and thread behavior clearly. 🚀

🎯 What You’ll Learn:
✅ What is Multithreading in Java
✅ How to create Threads (Thread vs Runnable)
✅ Difference between start() and run()
✅ Thread Lifecycle explained
✅ Synchronization and Locks
✅ wait(), sleep(), yield() differences
✅ Daemon Thread & Thread Priority
✅ Process vs Thread – Real difference

📘 Chapters:
00:00 - Intro
00:30 - What is Multithreading
00:50 - What is a Thread
01:10 - How to Create a Thread
01:40 - start() vs run()
02:00 - Thread Lifecycle
02:30 - Synchronization
02:50 - wait(), sleep(), yield()
03:20 - Daemon Thread
03:40 - Thread Priority
04:00 - Process vs Thread
04:30 - Outro

Interview Tip:
When explaining multithreading, always mention shared memory and data consistency — it shows practical understanding!

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