Why is core java important?
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What are the two ways to create a thread?
What is a default constraint?
Why is the main method static?
How to connect to a remote database using Applet?
How does system arraycopy work in java?
What is meant by Encapsulation? Can you write a class to explain encapsulation?
Explain about fail fast iterators in java?
5 What is Java exception handling?
What is the need to implement Serializable interface (with no methods) for objects which are to be serialized ? We can write our own functionality which writes objects to streams then why we need to implement and tell JVM that which objects can be serialized.
What is void class in java?
What is thread pool? How can we create thread pool in java?
what is the purpose of the final in the try-catch-final