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 difference between null and void?

905

Write the postfix form of the expression: (a + b) * (c - d)

985

In what scenario, binary search can be used?

874

Define linked list data structure.

942

List the area of applications where stack data structure can be used?

885

Define the graph data structure?

909

List the data structures which are used in rdbms.

829

List the data structures which are used in hierarchical data model.

899

What are the advantages of linked list over an array?

894

State the properties of b tree.

986

What are the applications of graph data structure?

864

Describe the types of data structures?

912

List the data structures which are used in rdbms, network data modal, and hierarchical data model.

845

What is doubly linked list?

863

Write the recursive c function to count the number of nodes present in a binary tree.

831

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Un-Answered Questions { Data Structures }

Explain the internal working of a hash map?

914

How to reverse singly link list?

890

What is b tree in data structure?

846

why boundary tag representation is used?

867

What are the difference between malloc() and calloc()?

948

Why is the isempty() member method called?

987

Define static data structures?

935

Is hashmap keyset ordered?

961

Why is selection sort used?

843

What is treemap chart?

822

Write a Program for Insert in a sorted list

885

Define in brief an array.

890

Which sorting is used in collections sort?

828

What is type structure?

817

what are the applications that use Linked lists?

845

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