What is a function in java?
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Write POJO class as a key to hashmap???
Is java an ide?
There are 2 different ways to create an object. a)By using keyword "new" b)By using Class.forName ("className").newInstance(); What is the difference between these 2 methods.
What is a dynamic array in java?
What is the this keyword?
Why stringbuilder is not thread safe in java?
Is java map thread safe?
Is string is a class in java?
Is it correct to say that due to garbage collection feature in java, a java program never goes out of memory?
Why string is called as immutable?
What is an accessor?
Why are the objects immutable in java?