What is array length in java?
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Can string be considered as a keyword?
What are the advantages and disadvantages of object cloning?
Why is string builder not thread safe?
what is an object class?Explain its methods?
What is map and hashmap? also tell the difference.
what is an objects lock and which objects have locks? : Java thread
Can we extend singleton class?
What is google full form?
What is assembly language?
take an array with -ve and +ve value both.find out the nearest value of 0(zero).if two values are same like(-2 and +2)then extract +2 is nearest of 0(zero).
What are the OOAD concepts in java explain with examples?
What is the difference between variable declaration and variable initialization?