Answer Posted / p.l.n.kumar

JDK is a software bundle consists of binary files such as
(javac,java,javadoc,jdb,javap,rmic....),java library files
(both old and new)and some header files. Development
environment requires this software.

JRE is also a software bundle same as JDK excluded with
some binary files( especially compiler - javac and
rmic ).Required to run applications of production
environment ( on client host system ).

JVM is available in both JDK and JRE. Java.exe file is used
to initiate VM process.The default heap size is 2MB and the
Max.heap size is 64MB.VM comes in two flavours...

-Hotspot client VM
-Hotspot server VM

when you will synchronize a piece of your code? : Java thread

527

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What happens if we don’t define serial version uid?

563

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Give any two differences between C++ and java.

554

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What are the different ways to handle exceptions?

539

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Define inheritance with reference to java.

579

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Can we define static methods inside interface?

517

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Are primitives objects?

562

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Where to store local variables?

579

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What is static and final keyword in java?

573

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What are the new features in java 8?

564

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Which are the two subclasses under exception class?

526

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Can I override protected method in java?

589

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What are 4 pillers of object orinted programming?

578

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Is arraylist sorted in java?

525

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Lowest Common ancestor in a Binary Search Tree and Binary Tree.

551

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