Answer Posted / liza

Java Compiler creates .class file from the .java file and
this .class file comprises of bytecode,which is in encrypted
format.Java bytecode can be run on JRE.so JRE needs to be
installed for executing bytecode.

Java does not support pointer concept.That's why there is no
direct access to memory.This makes java robust and secure.

Java is provided with firewall between the networked
application and the computer.

Java provides access specifiers(
friendly(default),public,protected,private) which declare
which entity cannot be accessed from where.

What are green threads in java?

1001

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What are sets in java?

946

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I don’t want my class to be inherited by any other class. What should I do?

1015

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What is meant by polymorphism?

1026

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How do you write methodology?

986

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How do you find the absolute value?

1060

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What is generics in java interview questions?

1065

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How variables are stored in memory?

1000

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What about static nested classes in java?

1146

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What is the difference between throw and throws keywords?

1052

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Are true and false keywords?

1026

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Can we assign the reference to this variable?

974

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Can a static class have a constructor?

1003

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What is a flag and how does it work?

1008

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Which browsers work with java?

1074

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