Answer Posted / ajay kumar sharma

To set listenrers or actions to perform for a componet to
tell that what it has to perform. Its called as event
handling.

What is double in java?

963

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Suppose if we have variable ' I ' in run method, if I can create one or more thread each thread will occupy a separate copy or same variable will be shared?

1038

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Explain enumeration in java?

994

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Explain, java is compatible with all servers but not all browsers?

1045

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What is vector capacity in java?

1066

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Difference between string, string builder, and string buffer?

1081

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What are the pillars of java?

907

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How many types of memory areas are allocated by jvm?

1018

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String class is defined under which package in java?

1066

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Describe the term diamond problem.

1017

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What is the use of private static?

1032

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For ease of programming you can consider the maze as a 2D array with colors represented by below integer and characters (in capital letters). • B - Black • W -White • G- Green • R- Red R B W B W W W W W W B W B B W W W W W W W B W B W W W B W W W W B B W W W B W W W B W W B B B B W B W B W W B W W W B W W W B B B W W B W W W B W W B W B W W W B W B W W W W B B W W W W B W W W W W G Shortest Route Problem: • Solution that finds the shortest Route between Red and Green  White will have 1 Weight.  Red and Green carry no weights.  Shortest path is the path with less weight when you add up the weights in the path.

1998

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Why do we need wrapper classes?

1049

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What is qualitative variable?

910

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What is floating data type?

968

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