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 1876

Explain data structure

Accenture,

1 1653

Name a few tree data structure application.

Accenture,

1 1676

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

Accenture,

892

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

Accenture,

1 1820

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

Adobe,

1054

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

Adobe,

914

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

Aricent,

904

In Data Structure, write output of given program.

HPCL, Hughes Systique Corporation,

863

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

TCS,

982

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

Expedia,

909

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

Motorola,

896

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,

978

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

TCS,

961

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

HPCL, Hughes Systique Corporation, ITC Indian Tobacco Company,

915

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Un-Answered Questions { Data Structures }

Define tree edge?

863

What is an example of an algorithm?

855

Do sets allow duplicates?

894

What is the time complexity of arraylist and linked list?

866

List the data structures which are used in network data modal.

826

What is the difference between hashmap and arraylist?

939

What are the two traversal strategies used in traversing a graph?

915

Can binary tree have 1 child?

826

Describe what is Node in link list? And name the types of Linked Lists?

884

Is hashtable throw concurrentmodificationexception?

708

Explain the uses of binary tree.

864

What is variable size arrays?and why we use it?

975

What are the main differences between the linked list and linear array?

923

What is the complexity of selection sort?

792

Explain the internal working of a hash map?

912

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