Why do we need data serialization?
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Why map is used in java?
Can a class have 2 constructors?
Why is String immutable?
Hi buddy, well i got that there is always a default constructor with abstract class. OK. But why not with interface? Thanks in advance.
What does math floor () do?
Can you start a thread twice in Java?
What is the difference between int and integer in java?
what is the diff b/w arraylist and vector?
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What is a null point?
What are the advantages of passing this into a method instead of the current class object itself?
What is null mean in java?
Suppose if we have variable ' I ' in run method, if I can create one or more thread each thread will occupy a separate copy or same variable will be shared?