What is array initialization in java?
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What is the final method?
we have syntax like for(int var : arrayName) this syntax is to find whether a number is in the array or not.but i want to know how to find that number's location.
What is the difference between arraylist and hashset in java?
Is 0 an irrational number?
What are the methods to rectify ambiguities in the interfaces in JAVA?
What is persistence ?
When do you create an index?
Can an object?s finalize() method be invoked while it is reachable?
What is the use of bufferedreader?
What is tcp and udp?
What is a Hash Table? What are the advantages of using a hash table?
What is the differences between c++ and java? Explain