Asynchronous execution in javascript has been explained in a very simple way but deep inside. After watching the video you will be very confident in asynchronous execution. Because it is really important to develop high performant application. In this video I have explained
1. Synchronous Execution vs Asynchronous Execution
2. What is thread? Multi thread vs Single thread
3. Event loop, Callback queue
4. Call stack
5. Hands on example