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 is the need for path compression?

1088

Define a relation?

941

What do you mean by balanced trees?

1020

Define depth and height of a tree?

1117

Define forest?

977

What are the properties of binary heap?

1020

Define degree of the node?

999

What are the major data structures used in the following areas : network data model & hierarchical data model?

1028

What are the applications of b-tree?

981

When is a graph said to be weakly connected?

999

What do you mean by the term “percolate down”?

903

Define data type and what are the types of data type?

893

Name two algorithms two find minimum spanning tree?

932

What are the advantages of modularity?

959

What do you mean by hash table?

1030

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Un-Answered Questions { Data Structures }

What is a matrix? Explain its uses with an example

1158

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

929

What are linked list?

953

Is quicksort greedy algorithm?

1047

What are dynamic data structures?

1353

Does list allow null values?

924

How many types of search algorithms are there?

881

How does arraylist size work?

891

What is data structure operations?

1025

Devise a program to sort an array using bubble sort.

1042

You are given a singly linked list. How would you find out if it contains a loop or not without using temporary space?

1110

Why entry interface is used in map?

930

How do you declare An array of three pointers to chars

864

Explain Array

965

What is 2 dimensional linked list?

1004

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