Explain about field hiding in java?
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Why do we need hashmap in java?
Is math class static in java?
Give example to differentiate between call by value and call by reference.
Can you extend singleton class?
how to run servlet program between two computer through the internet ?
2 Answers Kiran Prakashan, TCS,
Does a class inherit the constructor of its super class?if it does, how can you hide that constructor? if it doesnot how can you call it from the sub class?
1) Find the Merge point of two linked lists. 2) Swap two bits of integer. 3) Reverse individual words of the sentence. 4) Reverse string without using temp string.
How to add panel to a Frame?
What is the null?
How many functional interfaces does java 8 have?
What are different exception types exceptions available in java ?
What is the exact difference in between unicast and multicast object? Where we will use?