What is structure of java heap? What is perm gen space in heap?
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Which command from the jdk compiles a java program?
What is meant by data hiding in java?
what is meta-Inf?
Why do we use variables?
String is a immutable objects . it means that string does not change........... But it will be chang......... { String s="kapil"; String s1="raj"; String s=s1; then print(.......) The String has been changed .. how it is possible and why its called immutable objects
How we can declare a static variable?
How to add two numbers with out using Arithmetic , union operators in java....? But we can use bitwise operators... but how...?
What are latest features introduced with java 8?
What is percentage in java?
What is flag in java?
What an i/o filter?
Explain about join() method?