In a program, initializing an array of 100 KB is throwing an out of memory exception while there is 100 MB of memory available. Why?
Explain importance of throws keyword in java?
What's the purpose of static methods and static variables?
What is the difference between preparedstatement and statement in java?
why HashTable not allow null key and value
Does isempty check for null?
To what value is a variable of the Boolean type automatically initialized?
What does pointer mean?
Why spring singleton is not thread safe?
How do you remove duplicates from an array in java?
What is percentage in java?
What is a function in java?
Is binary a low level language?