Data Structures Interview Questions
Questions Answers Views Company eMail

What is a vector element?

452

What is a comparator function?

499

Why merge sort is better than insertion sort?

455

What happens in insertion sort?

472

What does bubble sort do?

434

Why is it important to sort waste?

444

Why is quicksort unstable?

486

Why quicksort is faster than merge sort?

467

What is 1d array?

450

What is inplace sorting?

568

What is ascii sort order?

442

Why do we use stacks?

452

What is a stable algorithm?

460

What is bubble sort technique?

470

What is complexity of quicksort?

497


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Un-Answered Questions { Data Structures }

What do you mean by Logical Error

538


How does a hashmap work?

484


Which is better than array and linked list?

489


What is meant by arraylist?

456


What is the difference between hashset and linkedhashset?

486






Can arraylist have duplicates?

501


What is queue in data structure?

457


Can we sort hashmap?

479


Which sorting algorithm has minimum number of swaps?

489


What is scalar data type?

578


Is array a data type?

471


Can the double-checked locking fail on a single processor system?

525


What stack means?

483


Describe linear probing with an example.

576


Explain about map and their types?

562