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 1971

Explain data structure

Accenture,

1 1736

Name a few tree data structure application.

Accenture,

1 1758

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

Accenture,

958

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

Accenture,

1 1889

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

Adobe,

1105

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

Adobe,

960

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

Aricent,

957

In Data Structure, write output of given program.

HPCL, Hughes Systique Corporation,

913

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

TCS,

1049

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

Expedia,

955

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

Motorola,

947

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,

1034

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

TCS,

1017

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

HPCL, Hughes Systique Corporation, ITC Indian Tobacco Company,

967

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Un-Answered Questions { Data Structures }

How do you use the sort function?

844

Is data structure a data type?

954

What is difference between linear and non linear data structure?

1163

Can arraylist have null values?

857

State the properties of a binary tree?

1100

Which is better selection or bubble sort?

873

What are the categories of avl rotations?

989

What are the different types of sorting in data structure?

1010

What is default array size?

1006

What is static array?

966

What are trees in data structures?

926

Difference between hashset and treeset?

1053

What is difference between hashtable and hashmap?

1044

How to traverse data in a linked list in forward and backward direction, write the algorithm?

916

Define right-in threaded tree?

963

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