Can variables be used in java without initialization?
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What about interrupt() method of thread class ?
Is it possible to write static method in abstract class? justyfy your answer?
What does main method?
How does hashmap work in java ?
Is an array a vector?
WHAT IS MARKER INTERFACE,AND NO METHODS IS NOT THERE ON THAT INTERFACE THEN WHY WE USED IN JAVA?
What is the difference between JVM and JRE?
How many arguments can be passed to main ()?
What is an Iterator interface?
What are the states of thread in java?
What is subsequence of a string?
String class is defined under which package in java?