What is an object in java?
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Why runnable interface is used in java?
How to create two different thread class inside a main function?
Explain the init method?
Can you declare a private method as static?
What is a numeric format?
What does java se mean?
Can a static class have a constructor?
Name few java.lang classes introduced with java 8 ?
Write a java program to generate fibonacci series ?
Difference between Reader/Writer and InputStream/Output Stream?
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Marker interface means , interface which has no methods.Then what is the necessity of its usage.I read "it tells the compiler that it should be treated differently ". "It is used to store state of an object". But still am not clear.Please explain clearly.
What is the argument in java?