What are the three types of design patterns?
What is array and arraylist in java?
How do you reverse a list?
What is the lifetime and scope of a variable?
Define max and min heap, also the search time of heap.
How can we create objects if we make the constructor private ?
C and C++ has constructors and distructors, why does Java does not have distructors?
what is synchronization? : Java thread
how to print output with out using sop statements
Can a main method be declared final?
What is composition in java?
When will we prefer to use set and list in java and why?
What is the significance of continue jump statement? Explain with an example.