What is complexity and its types?
What is difference between static variable and global variable?
Why stringbuilder is not thread safe in java?
Can we override the static methods?
Which is easier .net or java?
What is the purpose of a parameter?
what is instanceof operator used in java?
When does the compiler supply a default constructor for a class?
Why Set interface contains unique elements, what internally implemented for this so that it contains unique elements?
What does flag mean in java?
What is an iterator interface in java programming?
What is the use of callablestatement?
How do you ensure that n threads can access n resources without deadlock?