List some oops concepts in java?
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What is the common usage of serialization? What exceptions occur during serialization?
If a class is declared without any access modifiers, where may the class be accessed in java programming?
How to convert a string to long?
What is the purpose of extern variable?
What are the four corner stones of oop?
Why do we create public static method in java?
What is serialVersionUID and what is its need?
If set accepts only one argument then how can it compare two objects to avoid duplicates
How do you sort in descending order in java using collections sort?
Can we have a abstract class withought any method? What is a purspose of this?
What is the difference between a choice and a list?
Why do inner class cannot have static declaration except static nested class?