Answer Posted / dinesh

Java is fully object oriented programming language.In java,
source code is compiled to give bytecode(class file).
that class file is able to run in any OS.it is simply
called as "COMPILED ONCE RUN ANYWHERE".class file is fed
into JVM, it will convert the class file into corresponding
machine code.

I want to persist data of objects for later use. What’s the best approach to do so?

872

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What is the size of boolean variable?

1024

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Define jre i.e. Java runtime environment?

956

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What is meant by anonymous class?

972

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Explain reverse a linked list iterative solution in java?

879

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Explain about complier design(phases)

1022

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Is empty set an element of empty set?

1027

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Write a java program to print fibonacci series?

907

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How do you allocate memory to object?

924

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Can a static class have a constructor?

963

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What is the difference between jfc & wfc?

1012

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What is string data type?

906

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What is the purpose of default constructor?

956

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Why we do exception handling in java and how many types of exceptions are there?

1039

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What are different types of states exist for a thread?

959

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