What is the use of singleton class?
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Why Java doesn’t support multiple inheritance?
What are legal modifiers that we can use to declare an inner class?
How can we achieve thread safety in java?
When is an object in the mean to garbage collection?
What is the difference between the prefix and postfix forms of the ++ operator?
What is functional interface in javatpoint?
What will happen if non-synchronized method calls a static synchronized method and what kind of lock it acquires?
Write a function to find out longest palindrome in a given string?
How do you relate a Interface to a Class? Tell me in Detail?
What are the high-level thread states in java programming?
Is 0 true or is 1 true?
Why Java is not pure Object Oriented language?