Data Structures Interview Questions
Questions Answers Views Company eMail

Is arraylist a list?

444

Does treeset allow duplicates?

452

Is linkedlist thread safe?

449

Can you make an arraylist of arrays?

557

Can we remove element from arraylist while iterating?

489

How do you find the size of an arraylist?

399

Can you store different types in an array?

458

Can arraylist have null values?

462

How remove all from arraylist?

483

How do you sort an arraylist?

478

Can you override methods of arraylist?

487

Can we give size to arraylist?

489

Can we store primitives in collections?

471

Can arraylist store primitives?

448

Can a hashset contain duplicates?

480


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Un-Answered Questions { Data Structures }

Differentiate between queue and deque.

505


What is meant by int?

514


Explain linear linked implementation of Stack and Queue?

509


What is the advantage of circular linked list?

391


Can we apply binary search algorithm to a sorted linked list, why?

491






Define in brief an array.

504


Can tuple be sorted?

490


How does a dynamic array work?

443


Which data structure is used in arraylist?

469


Which is better array or linked list?

475


What is non linear structure?

498


What is heap tree in data structure?

487


What are the different types of sorting in data structure?

505


What is a linear search?

546


What is the difference between static and dynamic data?

473