What is an empty class? What functionality does it offer in Java?
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How can you read an integer value from the keyword when the application is runtime in java? example?
Why isn’t there operator overloading?
Given a singly linked list, find the middle of the list in a single traversal without using temporary variable.
What is the purpose of garbage collection in java, and when is it used?
Can we extend the String class?
In the below example, what will be the output?
where singleton classes are used in j2ee web application.can we use it for connection pooling.
Does java isempty check for null?
Why do we need hashset in java?
What are void methods?
What is nested interface?
what is the diffrence between class and object?