Can a java program have 2 main methods?
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Explain the difference between jdk, jre, and jvm?
What is the difference between throw and throws in java?
Why we go for collections in java?
Is java jre still free?
What is the difference between Stream Reader and Stream Writer?
What is derived datatype?
What is anonymous class?
I want my class to be developed in such a way that no other class (even derived class) can create its objects. Define how can I do so?
Can we declare a class as static?
What is generic type?
Why do we declare a class static?
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?