Data Structures Interview Questions
Questions Answers Views Company eMail

Calculate the address of a random element present in a 2d array, given base address as ba.

1293

List some applications of queue data structure.

726

Write a recursive c function to calculate the height of a binary tree.

708

Differentiate among cycle, path, and circuit?

752

What will you prefer for traversing through a list of elements between singly and doubly linked lists?

757

Where will be the free node available while inserting a new node in a linked list?

774

How can you insert a node in a random location of the linked list?

710

For which header list, the last node contains the null pointer?

680

Mention a few applications of linked lists?

728

How can someone display singly linked list from first to last?

677

How can we delete any specific node from the linked list?

731

How can we delete the first node from the singly linked list?

711

Explain singly linked list in short.

735

Mention some drawbacks of the linked list.

788

Explain linked list in short.

690


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Un-Answered Questions { Data Structures }

What are the categories of avl rotations?

784


What’s the difference between enumeration and iterator interfaces?

713


Is python good for freshers?

747


Explain what is the data structures used to perform recursion?

709


What is placement new in data structures?

732


What is entryset in hashmap?

677


How does linkedhashset work internally?

711


How do you sort an arraylist?

693


What is time complexity of quick sort?

674


What is meant by arraylist?

693


What is the difference between Array and Arraylist?

813


Difference between abstract data type, data type and data structure?

830


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

789


What data type is enum?

718


How is a queue works?

748