Answer Posted / ravikiran

java.lang

If we allocate the memory using 'new' & de-allocated using 'free' then what will happen?

990

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What is a static class in java?

969

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Difference between keyword and identifier.

977

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Write a program to print fibonacci series

1086

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What are packages in java?

1483

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What is variable in java?

924

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What is difference between null and void?

917

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If an object reference is set to null, will the garbage collector immediately free the memory held by that object?

1096

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Can list contain null in java?

1041

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Can It is possible to synchronize the constructor of a Java Class?

1049

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2) Suppose there are 5 directories having lot of files (say txt files) in each directory. 2 things :- 2.1) You want to search for filenames which have a particular pattern. 2.2) Out of these filtered files you want to search for a particular keyword or a search string. How can you achieve this?

2246

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Explain restrictions for using anonymous inner classes?

1043

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Explain about assignment statement?

984

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Can we store variables in local blocks?

1312

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Does .length start 0 java?

963

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