Answer Posted / ravikiran

Collections.synchronizedMap(new HashMap());

What is flush () in java?

1007

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What is the difference between yielding and sleeping?

1108

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Can a singleton class be inherited?

966

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What is the difference between I ++ and ++ I in java?

977

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What is hashtable and explain features of hashtable?

978

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What is difference between calling start() and run() method of thread?

1127

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v-model life cycle

2041

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What is boolean example?

966

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What is the difference between && and & in java?

1076

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What are some examples of variable costs?

951

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How does enum work in java?

1015

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Can array grow dynamically in java?

981

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What do you understand by copy constructor in java?

929

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Explain about method local inner classes or local inner classes in java?

1025

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What is a super method?

978

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