- Multithreading in java watch online session on youtube in Hindi) 
- How to create thread in javawatch online session on youtube in Hindi) 
- What is runtime stack in Java?watch online session on youtube in English) 
- Sleep Method in Java ?watch online session on youtube in English) 
- What is Java Lock? Or Synchronizationwatch online session on youtube in English) 
- What is Thread Group in Java?watch online session on youtube in English) 
What does thread Scheduler exactly in java?
- It is a part of JVM. 
- It is responsible for scheduling threads i.e. if multiple threads are waiting to get the chance of execution then in which order threads will be executed is decided by Thread scheduler. 
- We can’t expect thread execution error and exact output since thread scheduler varies from JVM TO JVM. 
