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Data Structures Interview Questions
Questions Answers Views Company eMail

applications of stacks and their uses?

Mind Tree, Samsung,

1 5307

simple algorithm for bubble sort?

 1 4225

applications of linked lists and mostly used linked list?

 3 6015

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 5558

input function and output function in c language

TCS,

2 5205

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

 2276

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

CodeChef,

2 10452

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

1 2891

do records fall under linear or non linear data structures?

 1511

Write a data structure for a queue.

Tavant Technologies, Zensar,

848

Tell me about the different sorting techniques.

Visa,

735

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

Amazon,

755

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

TCS,

765

What is a B tree?

Akamai Technologies,

777

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

Accenture,

1 1559

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Un-Answered Questions { Data Structures }

What are the benefits of using arrays?

727

Why do we use linked lists?

682

What is a b+ tree? Explain its uses.

737

Which interface provides the capability to store objects using a key-value pair?

832

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

802

Does arraylist allow null values?

726

Can you tell me the differences between Array and ArrayList?

817

What is default size of hashmap?

689

What is push and pop in stack?

623

Which sorting algorithms are in place?

668

What is significance of ” * ” ?

814

How to get the index of an array element?

765

What is the difference between list, set and map?

719

How does a binary search work?

676

Does treemap allow null values?

651

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