Answer Posted / prakash

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What is the collections api?

1055

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Is map sorted in java?

1065

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Can we override private method?

1092

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Should a main method be compulsorily declared in all java classes?

1066

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What is the tradeoff between using an unordered array versus an ordered array?

1240

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How will you invoke any external process in java?

1116

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Can we have return statement in finally clause? What will happen?

964

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What is a variable in java?

1132

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How many decimal digits is 64 bit?

931

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What is the char data type?

1002

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How we can execute any code even before main method?

1140

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What is this keyword used for?

1116

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What is a type parameter in java?

992

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Explain a few methods of overloading best practices in java?

987

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Difference between ‘>>’ and ‘>>>’ operators in java?

1124

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