Answer Posted / jitesh singh

java is platform independent due to the concept of J.I.T
after compilation of java source code filename.class file
prepared by the J.V.M is called bytecode but j.v.m is
platform dependent that bytecode is further interpreate by
J.I.T in the machine code
by this process java becomes platform independent

Differentiate between stringbuffer and stringbuilder in java.

984

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What is a concrete classes? Is Java object class is concrete class?

941

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Give us the name of the list layoutmanagers in java?

885

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What are different types of encoding?

1036

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Is int primitive data type?

892

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Can a class be private in java?

947

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Where is stringbuffer stored?

928

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Can arraylist hold different types java?

927

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What is an object class?

969

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What do you mean by Hash Map and Hash Table?

1034

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Why hashmap is used in java?

1023

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What do you mean by platform independence?

998

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What is a string what operation can be performed out with the help of a string?

974

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What is bufferedreader in java?

1007

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Name few java 8 annotations ?

978

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