Can we use synchronized block for primitives?
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Is it possible to create Userdefined Unchecked Exception also?If Yes, give an example?
Why isn’t there operator overloading?
Assume a thread has lock on it, calling sleep() method on that thread will release the lock?
whats string ?
Explain the difference between association, aggregation and inheritance relationships.
Which is better stringbuilder or stringbuffer?
How to use string tokenizer class.
I want to re-reach and use an object once it has been garbage collected. Define how it’s possible?
How does the garbage collector works in java?
What is difference between protected and private?
Can we make constructors static?
Differentiate between postfix and prefix operators in java.