Answer Posted / sunil

Hash map is unsyncronised and hash table is syncronised

Is the milky way in a void?

964

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Why is singleton not thread safe?

1049

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What are some characteristics of interference class?

995

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What is the default value of the local variables?

1019

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I want to print “hello” even before main is executed. How will you acheive that?

1082

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What is the difference between a method and a procedure?

1063

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How many types of methods are there?

1050

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What is object english?

1059

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Can we use switch statement with strings?

1042

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What is a pointer and does java support pointers?

1006

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What is hashing principle in java?

1023

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What is constructor chaining in java?

1062

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Explain the polymorphism principle?

1010

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explain local datetime api in java8?

1010

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Why put method is idempotent?

909

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