Explain the priority queue?
What is difference between while and do while?
Is hashmap faster than arraylist?
Give one example of right rotation.
Define structure property in a heap?
What is harvesting in agriculture?
What do u mean by data type?
Give a real time example of stack
What is comparable interface?
why it is difficult to store linked list as an array?
What is integer max_value?
What is the limit of arraylist?
Are sets sorted?