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?

1017

Define a relation?

883

What do you mean by balanced trees?

948

Define depth and height of a tree?

1043

Define forest?

913

What are the properties of binary heap?

966

Define degree of the node?

941

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

980

What are the applications of b-tree?

932

When is a graph said to be weakly connected?

931

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

844

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

839

Name two algorithms two find minimum spanning tree?

877

What are the advantages of modularity?

896

What do you mean by hash table?

977

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Un-Answered Questions { Data Structures }

Describe linear probing with an example.

933

What are doubly linked lists?

962

What is hashing technique?

884

What are the types of binary tree?

851

How do you sort an array in descending order?

831

Which sorting is best and why?

835

What is link list in data structure?

846

Can binary tree have 1 child?

823

How do you sort a list in reverse order?

763

Which process places data at the back of the queue?

1091

What is meant by heap sort?

819

How many parts are there in a declaration statement using data structures?

910

Explain what are the major data structures used in the hierarchical data model?

938

Is arraylist a collection?

913

How do you make a bubble chart with 3 variables?

846

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