Answer Posted / lipsy

Java has got its name from one of its creator named ..."James Gosling". Originally it means "Oak".It was named so, at a local coffee bar when its developers were discussing about it and also having coffee together.

What is anagram in java?

938

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Mention the default values of all the elements of an array defined as an instance variable.

993

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How does map works in java?

1008

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Can we execute a program without main() method?

1046

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What restrictions are placed on method overriding in java programming?

1014

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Explain what are final variable in java?

1090

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Write an algorithm program in java for the following question.. 1) S is a set of integers.X is an integer obtained by sum of two digits in S. Write logic for whether or not the X is from the S. The time of algorithm should not exceed o(n logn).

2157

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What causes memory leaks in java?

944

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What is the size of int?

1087

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Difference between object and reference?

1184

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What is immutable state?

1035

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What is autoboxing and unboxing?

1017

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Is it possible to write a regular expression to check if string is a number?

1036

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what is the difference between future and callable interface in java?

1249

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What is java and its types?

1106

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