Define heap?
Can we store a string and integer together in an array?
Which is the parent class of linkedhashset class?
How do I rearrange rows in numbers?
Given an unsorted linked list, and without using a temporary buffer, write a method that will delete any duplicates from the linked list?
How to traverse data in a linked list in forward and backward direction, write the algorithm?
Is binary tree balanced?
Define the term “percolate down”?
What do u mean by data type?
What is difference between for loop and foreach?
In what areas do data structures applied?
What are hash tables good for?
What are the pre-requisite for the collection to perform binary search?