#Concurrency

What is the difference between volatile and synchronized?

What are Atomic variables, and in which scenarios are they commonly used?

What are the internal differences between HashMap and ConcurrentHashMap?

Solve a hands-on concurrency coding problem demonstrating multithreading concepts and thread safety.

Discuss how you would implement a seat-locking mechanism to handle simultaneous bookings for the BookMyShow system. Address preventing double-booking scenarios and ensure scalability and consistency in the booking process.