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 2055

Explain data structure

Accenture,

1 1806

Name a few tree data structure application.

Accenture,

1 1829

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

Accenture,

1047

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

Accenture,

1 1987

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

Adobe,

1156

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

Adobe,

1016

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

Aricent,

1015

In Data Structure, write output of given program.

HPCL, Hughes Systique Corporation,

964

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

TCS,

1101

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

Expedia,

1016

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

Motorola,

1009

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,

1080

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

TCS,

1071

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

HPCL, Hughes Systique Corporation, ITC Indian Tobacco Company,

1022

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Un-Answered Questions { Data Structures }

What is the use of treemap?

1016

List the two important key points of depth first search?

1284

Can arraylist be resized?

1067

What is a dequeue?

1038

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.

1080

What are the different types of collections?

1027

What is garbage collection in data structure?

1001

What are three common types of traversals?

1115

What is the Difference between treemap and hashmap?

1044

How does the bubble sort work?

986

Is pointer a variable?

954

How to get the index of an array element?

1115

Is array static or dynamic?

928

What is dynamic array in excel?

951

What is difference between hashset and linkedhashset?

1162

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