What is return null in java?
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Why is stringbuffer called mutable?
What is the difference between the continue and break statement?
Explain the concept of polymorphism with examples?
What is the inheritance?
What state does a thread enter when it terminates its processing in java programming?
What is hashmap and map?
How can you avoid serialization in child class if the base class is implementing the serializable interface?
What is api in java?
Which is the best way of exception handling?
Can list be final in java?
Explain restrictions for using anonymous inner classes?
what is difference between global methods and local methods?