What is the difference between hashset and treeset in java?
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Can vector have duplicates in java?
How to display all the prime numbers between 1 and n (n is the number, get the input from user)
How many bits is a char?
This is related to threads. I have a class with synchronized method m1(). Can I create different instances of this class and execute the m1() for different threads?
what is thread in Java ?
what is bytecode ?explain in detail and watz the difference between bytecode and machine code?
How is object created in java?
how come we know the object is no more used in the class?
Explain about global variables in Java?
How a variable is stored in memory?
Can a class with private constructor be extended?
What is the destroy method?