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 1978

Explain data structure

Accenture,

1 1745

Name a few tree data structure application.

Accenture,

1 1768

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

Accenture,

967

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

Accenture,

1 1898

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,

970

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

Aricent,

964

In Data Structure, write output of given program.

HPCL, Hughes Systique Corporation,

918

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

TCS,

1056

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

Expedia,

962

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

Motorola,

952

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,

1036

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

TCS,

1020

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

HPCL, Hughes Systique Corporation, ITC Indian Tobacco Company,

969

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Un-Answered Questions { Data Structures }

Why do we need sorting?

853

Differentiate linear from a nonlinear data structure?

1066

Define internal nodes?

929

Explain the expression trees?

1004

Is treemap sorted?

966

Can array store heterogeneous data?

837

What are the classification of data structures?

927

What is difference between set and map?

1005

What is the impact of signed numbers on the memory?

943

Is list a data structure?

965

What do you know about the big-o notation and can you give some examples with respect to different data structures?

933

Is hashmap sorted?

953

Which collection is fail safe?

869

Can we apply binary search algorithm to a sorted linked list, why?

934

What is array and its types with example?

914

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