What is a get method?
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There can be a abstract class without abstract methods, but what is the need to declare a class abstract if it doesn't contain abstract methods?
What is the meaning of flag day?
Why to use nested classes in java?
What is difference between hashset and hashmap?
Linked List reverese program
How can constructor chaining be done by using the super keyword?
What is the use of join method?
What is the char data type?
Explain about field hiding in java?
What is unmodifiable collection in java?
What is member in java?
What are predefined functions?