Answer Posted / ranganathkini

The Java programming language is a high-level language that
can be characterized by all of the following:

1. Simple
2. Platform Independant
3. Object oriented
4. Distributed
5. High performance
6. Multithreaded
7. Robust
8. Dynamic
7. Secure

take an array with -ve and +ve value both.find out the nearest value of 0(zero).if two values are same like(-2 and +2)then extract +2 is nearest of 0(zero).

1982

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Can you give few examples of final classes defined in java api?

1006

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Is singleton class thread safe?

996

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Is void a keyword in java?

1019

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What is a nullable field?

1037

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Do extraneous variables affect validity?

914

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I want to print “hello” even before main is executed. How will you acheive that?

1089

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What is natural ordering in java?

961

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Can a java program have 2 main methods?

1050

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How do you make an arraylist empty in java?

928

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Is space a char?

927

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What is an i/o filter?

1822

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Does apple use java?

953

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Is jdk required on each machine to run a java program?

1294

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What is string data type?

974

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