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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.

 1275

List some applications of queue data structure.

 709

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

 695

Differentiate among cycle, path, and circuit?

 727

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

 744

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

 759

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

 690

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

 654

Mention a few applications of linked lists?

 709

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

 658

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

 707

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

 694

Explain singly linked list in short.

 715

Mention some drawbacks of the linked list.

 773

Explain linked list in short.

 672

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Un-Answered Questions { Data Structures }

How will you sort the elements of array in descending order?

785

Explain the Stack

733

How to use appendNode() in linkedlist()?

868

Write is a binary search tree? Write an algorithm and tell complexity?

720

Mention the data structures which are used in graph implementation.

675

How do you do a mergesort?

683

How do I push an element into a stack?

649

Define quadratic probing?

801

Discuss how to implement queue using stack.

717

Does arraylist maintain order?

706

What is lifo?

893

What are the types of collection?

665

What is the maximum size of array?

673

How does a selection sort work for an array?

705

What is an array vs list?

664

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