Data Structures Interview Questions
Questions Answers Views Company eMail

Who invented merge sort?

653

Why do we need searching algorithms?

785

Why do we need to use computers to help us sort lists?

733

What is linked hash set?

633

Why is quicksort faster than merge sort?

732

What is circular queue example?

689

What is a stable sort?

679

Which time complexity is best?

657

What does it mean to sort an array?

641

What is an example of an algorithm?

666

What is ds heap sort?

714

What is an object array?

684

What is a vector class?

653

How do you sort pseudocode?

672


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Un-Answered Questions { Data Structures }

Can treeset contain null?

654


What are two types of sorting?

756


What is the advantage of the heap over a stack?

764


What is sorting in math?

710


Which collection is fail safe?

663


How do you find the size of an arraylist?

584


Write a program for reversing the Single Linked List?

900


What is a B tree?

764


Why is sorting necessary?

656


What is circular queue in data structure?

654


What is peek in stack?

699


What sorting algorithm does arrays sort use?

626


What is meant by strongly connected in a graph?

690


What is the difference between the hash table and hash map?

714


Parenthesis is never required in postfix or prefix expressions, why?

682