Data Structures Interview Questions
Questions Answers Views Company eMail

What is linked list ?

744

Does the minimal spanning tree of a graph give the shortest distance between any 2 specified nodes?

755

Mention one advantage and disadvantage of using quadratic probing?

807

Define adjacent nodes?

755

How do you assign an address to an element of a pointer array ?

724

Define heap?

812

Explain what are the types of collision resolution techniques and the methods used in each of the type?

715

What do you mean by primary clustering?

792

Why it is said that searching a node in a binary search tree is efficient than that of a simple binary tree?

809

What is the relationship between a queue and its underlying array?

977

What are the types of collision resolution strategies in open addressing?

806

What do you mean by linear probing?

816

In an avl tree, at explain what condition the balancing is to be done?

759

What do you mean by rehashing?

795

What method is used to place a value onto the top of a stack?

800


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Un-Answered Questions { Data Structures }

What is difference between an Array and ArrayList?

754


What happens if we try to insert duplicate key in hashmap?

602


Explain different methods in which you can traverse a tree?

724


Why is merge sort faster?

691


What sort does arrays sort use?

694


Why do we use data structures?

684


Are hash tables ordered?

676


What is definition list?

733


What is a height of a tree?

665


What is list and types of list?

675


How to compare Two Arrays?

767


Describe tree database. Explain its common uses.

742


Can sets contain duplicates?

634


What is hashing with example?

702


What is meant by balanced binary tree?

702