Data Structures Interview Questions
Questions Answers Views Company eMail

Who invented merge sort?

639

Why do we need searching algorithms?

756

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

706

What is linked hash set?

610

Why is quicksort faster than merge sort?

701

What is circular queue example?

663

What is a stable sort?

657

Which time complexity is best?

640

What does it mean to sort an array?

620

What is an example of an algorithm?

638

What is ds heap sort?

691

What is an object array?

655

What is a vector class?

626

How do you sort pseudocode?

650


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Un-Answered Questions { Data Structures }

Explain the term base case?

679


How to find the missing element in integer array of 1 to 7?

688


What is a 2 dimensional array?

718


Why do we need linked list?

598


Which sorting algorithm is the slowest?

619






What are the advantages of stack?

630


How do you check if a stack is empty or not?

592


What are the two traversal strategies used in traversing a graph?

711


How does a treemap sort?

588


What is a string or array type?

603


What is the difference between a push and a pop?

714


Will arraylist maintain insertion order?

674


What is list and its types?

641


What is stack in geography?

607


Is hashmap a collection?

673