Data Structures Interview Questions
Questions Answers Views Company eMail

Why is quicksort not stable?

643

What is declaring array?

663

Why sorting algorithms are important?

725

What is collections singletonlist?

677

What is a hash in programming?

689

What is map keyset?

663

What is a map in programming?

651

What is an ordered map?

682

Who created quicksort?

730

Why sorting is done?

652

Why do we need linked list?

621

What is insertion sort technique?

688

What is binary search in programming?

667

Why do we need to recycle?

632

Why would we use dynamically allocated arrays vs vectors?

625


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Un-Answered Questions { Data Structures }

What is difference between arraylist and linkedlist?

762


How do you implement a stack?

650


What is a linear search?

741


Differentiate between list and set.

849


What is tree in computer science?

754


What is the meaning of anonymous array? Explain with an example?

972


Can arraylist have duplicates?

715


What is red black tree in data structure?

681


What is an iterative algorithm?

742


What is the difference between linked list and array?

679


What is difference between map and hashmap?

688


What is the height of binary tree?

721


How do you do a mergesort?

683


What is int data type?

722


What are the applications of linked list?

662