#Concurrency

Explain Go routines in Go language. Discuss their functionalities with an example of how they can be used for concurrent programming.

What is a Concurrent Modification Exception, and in what scenarios does it occur? Explain the concepts of fail-fast and fail-safe iterators.

What is the difference between wait() and sleep() methods in Java? Discuss their applications in multithreaded programming.

Describe how you would handle database deadlocks in a concurrent environment. What strategies would you employ?