Explain the use of sublass in a java program?

1023

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List primitive java types?

1029

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Where import statement is used in a java program?

1121

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What is mutable object and immutable object?

1123

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What is difference between path and classpath?

1159

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What are the supported platforms by java programming language?

1043

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What is a values collection view ?

1080

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Define canvas?

974

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

1023

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

1008

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What’s the difference between constructors and other methods?

988

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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?

1021

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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?

1015

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

1014

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

1055

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