Data Structures Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Data Structures Interview Questions

Questions Answers Views Company eMail

applications of stacks and their uses?

Mind Tree, Samsung,

1 5817

simple algorithm for bubble sort?

1 4658

applications of linked lists and mostly used linked list?

3 6838

how a polynomial such as 6x^6+4x^3-2x+10 can be represnted by linked list?write an algorithm that reads such an polynomial

1 5944

input function and output function in c language

TCS,

2 5842

What is Storage Structures and File Structures? Can you show their relation? What are the examples of each? Thanks

2608

No. of possible ordered trees with n nodes ? Please give formula (if any).

CodeChef,

2 11068

why it is difficult to store linked list as an array?

1 3258

do records fall under linear or non linear data structures?

1787

Write a data structure for a queue.

Tavant Technologies, Zensar,

1288

Tell me about the different sorting techniques.

Visa,

973

Design a datastructure to represent the movement of a knight on a chess board

Amazon,

1001

What are the average and worst time complexity in a sorted binary tree is

TCS,

1008

What is a B tree?

Akamai Technologies,

1047

Is Linked List 'linear' or 'Non-linear' data structure?

Accenture,

1 2108

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Un-Answered Questions { Data Structures }

List the applications of queues?

984

Why we use arraylist instead of linked list?

923

How to sort an Array?

945

Why are b trees used?

908

Why is reflection slower?

951

How do you find the depth of a binary tree?

1018

What is Storage Structures and File Structures? Can you show their relation? What are the examples of each? Thanks

2608

What are the scenarios in which an element can be inserted into the circular queue?

1458

Can arraylist shrink?

951

What is the need for extendible hashing?

1022

Which is the parent class of enumset class?

1012

How does a selection sort work for an array?

968

What is difference between treeset hashset linkedhashset?

983

What is the difference between a Stack and a Queue.

1011

Is bubble sort slow?

947

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