How many types of threads are there in java?
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Explain why wait(), notify() and notifyall() methods are in object class rather than in the reading class?
What are the types of literals?
Can multiple catch statements be used in exceptions ?
Is there a way to increase the size of an array after its declaration?
Explain the difference between serializable and externalizable in java?
What is the purpose of final keyword and when to use it?
how to create constants in java?
Explain the use of shift operator in java. Can you give some examples?
I have multiple constructors defined in a class. Is it possible to call a constructor from another constructor’s body?
What is hashset in java?
What are the different collection views provided by maps?
what is mean by synchronization?
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