How to prevent a method from being overridden in Java?
To prevent a method from being overridden in java we have declare the method as final, if a method is declared as final that a subclass cannot override it.
What is a List interface in Java? What are its implementation classes? List interface is a part of Java Collections API, List interface extends Collection interface provides support for ordered collections of Objects.
What is synchronization in Java? In java synchronization is the ability to control the access of multiple threads to shared resources. Synchronization ensures that only one thread can access a shared resource at a time.