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

Data Structures Interview Questions

Questions Answers Views Company eMail

What are the data structures used in RDBMS, Network data model & Hierarchical data model?

Accenture,

1 1965

Explain data structure

Accenture,

1 1726

Name a few tree data structure application.

Accenture,

1 1735

Name the areas in which you can apply data structures extensively?

Accenture,

952

Which type of efficient data structure is used in the internal storage representation in RDBMS?

Accenture,

1 1877

Model a data structure for a DFA that takes an event as parameter and performs a desired action.

Adobe,

1096

What is the best data structure and algorithm to implement cache?

Adobe,

952

what is the difference between dynamic as well as non - dynamic data structures.

Aricent,

949

In Data Structure, write output of given program.

HPCL, Hughes Systique Corporation,

909

Explain recursive function & what is the data structures used to perform recursion?

TCS,

1039

Find duplicates in infinite range. Which data structure to be used to give efficient solution?

Expedia,

952

In depth questions regarding the data structures and the Databases used in the Projects developed.

Motorola,

939

A lot of data structures related programs related to only trees and graphs, like the diameter of a tree, removing the loops in a graph etc.

Motorola,

1025

Can you list out the areas in which data structures are applied extensively?

TCS,

1008

List all data structures you would use for a memory management module.

HPCL, Hughes Systique Corporation, ITC Indian Tobacco Company,

959

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Un-Answered Questions { Data Structures }

State the advantages of using infix notations?

1189

On clicking a node in a tree, all the adjacent edges are turned on. Calculate min of clicks such that all the edges are turned on.

968

What is the difference between b tree and binary search tree?

862

Explain about map and their types?

1005

Can hashmap have same key?

864

Define balanced trees?

994

Explain about the different lists available in the collection?

860

Can we increase the size of statically allocated array?

879

What is hashing in cyber security?

888

What do you mean by open addressing?

987

What are the different types of data structures?

1007

How to get the index of an array element?

1045

What is difference between list and linked list?

943

Why we use arraylist instead of linked list?

875

What is a singletonlist?

878

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