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 5628

simple algorithm for bubble sort?

1 4463

applications of linked lists and mostly used linked list?

3 6539

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 5770

input function and output function in c language

TCS,

2 5599

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

2473

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

CodeChef,

2 10791

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

1 3113

do records fall under linear or non linear data structures?

1672

Write a data structure for a queue.

Tavant Technologies, Zensar,

1153

Tell me about the different sorting techniques.

Visa,

860

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

Amazon,

898

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

TCS,

923

What is a B tree?

Akamai Technologies,

938

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

Accenture,

1 1954

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Un-Answered Questions { Data Structures }

What do you mean by heap order property?

1008

Why is hashmap faster than treemap?

852

Why do we use collections?

838

Define static data structures?

921

Is hashmap faster than arraylist?

844

What are the advantages of stack?

798

Differentiate between push and pop?

1173

What are the applications of priority queues?

951

Does treemap allow null values?

806

Write the recursive c function to count the number of nodes present in a binary tree.

822

List the area of applications where stack data structure can be used?

878

Explain how to find 3rd element from end in a linked list in one pass?

814

What is meant by binary tree?

816

Explain what is B-tree?

978

Differentiate between hashmap and treemap.

922

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