Data Structures Interview Questions
Questions Answers Views Company eMail

Who invented merge sort?

490

Why do we need searching algorithms?

624

Why do we need to use computers to help us sort lists?

578

What is linked hash set?

478

Why is quicksort faster than merge sort?

525

What is circular queue example?

480

What is a stable sort?

521

Which time complexity is best?

494

What does it mean to sort an array?

473

What is an example of an algorithm?

489

What is ds heap sort?

491

What is an object array?

533

What is a vector class?

494

How do you sort pseudocode?

505


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Un-Answered Questions { Data Structures }

Program to remove duplicate elements in an array.

538


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

580


Define a path in a tree?

538


Can I provide array size dynamically?

532


Can we give size to arraylist?

511






What is sort in data structure?

479


What are the difference between a stack and a queue?

534


Which is faster arraylist or linked list?

491


What are linked lists good for?

479


Is treeset thread safe?

502


Explain the term recursive case?

547


What type of variable is age?

487


what is the difference between Linear Array and Linked List?

590


Write an algorithm that counts number of nodes in the circular linked list

501


Does arraylist maintain order?

519