Explain the use of sublass in a java program?

1082

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List primitive java types?

1098

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Where import statement is used in a java program?

1192

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What is mutable object and immutable object?

1182

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What is difference between path and classpath?

1271

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What are the supported platforms by java programming language?

1091

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What is a values collection view ?

1153

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Define canvas?

1029

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What will be the default values of all the elements of an array defined as an instance variable?

1083

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What’s the difference between the methods sleep() and wait()?

1071

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What’s the difference between constructors and other methods?

1052

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Is it possible to define a method in java class but provide it’s implementation in the code of another language like c?

1074

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Is it correct to say that due to garbage collection feature in java, a java program never goes out of memory?

1088

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What environment variables do I need to set on my machine in order to be able to run java programs?

1063

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What are the restriction imposed on a static method or a static block of code?

1104

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