What is a substring of a string?
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Why java is platform independent? Explain.
WHAT IS JDK,JVM,CLASS DEFINE ALL?
How to avoid memory leak in java?
What is final class?
Can static method access instance variables ?
Which programming language is most secure?
what is the need to set path in java? how many ways to set path in java? Explain breif?
What is map java?
Can we create an object of private class?
How does Vector implement synchronization?
What is scope of a variable?
when asub class inherits a super class and overrides a public method of super class in sub class(public method in super class). why these methods needs to be public in sub class. (otherwise compile time error).