Data Structures Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Data Structures Interview Questions

Questions Answers Views Company eMail

Compare Queue and Topic ?

Tech Mahindra,

1106

When should structures be passed by values or by reference?

Tech Mahindra,

1024

What are AVL trees?

HAL,

1075

What do you mean by spanning tree?

TCS,

1113

Define binary tree insertion.

Tech Mahindra,

964

What is Doubly link list?

TCS,

946

Different Types of pattern?

Wipro,

966

Give a real time example of stack

947

Define red-black trees.

Wipro,

955

Explain what is B-tree?

BPL,

1042

What is the difference between a Stack and a Queue.

Genpact, TCS,

964

Explain the Complete structure of hashmap along with the basic coding of the hashmap internal implementation.

Expedia,

1097

How to check array contains value or not?

942

what is traversal in linked lists?

1089

Mention for which header list, you will found the last node contains the null pointer?

845

Post New Data Structures Questions

Un-Answered Questions { Data Structures }

Differentiate null and void?

868

What is the difference between hashset and hashmap?

1050

What is difference between list and linked list?

949

Can we create a null as a key for a map collection?

921

What is numeric array?

846

Define an algorithm. What are the properties of an algorithm?

1062

What method removes the value from the top of a stack?

957

What is the height of a binary tree?

937

What's difference between stack and queue?

950

What is the difference between array and list?

912

What are the best data structure courses for gate preparation?

913

How are the elements of a 2d array are stored in the memory?

1022

Define structure property in a heap?

975

What is data structure definition?

889

Is a hashset ordered?

989

For More Un-Answered { Data Structures } Questions Click Here