Data Structures Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Data Structures Interview Questions

Questions Answers Views Company eMail

Can we add elements to final list?

867

What does the term sorting refer to?

1007

Is it possible to store null key and null values in a hashmap?

779

How do you sort a collection in descending order?

869

How do you find the time complexity of a bubble sort?

798

What does sorting an array do?

892

Does hashmap maintain insertion order?

872

Does hashmap preserve insertion order?

843

Can you sort a string?

755

How many sorting techniques are there?

821

Is hashmap ordered?

907

Is hashmap keyset ordered?

955

Does arraylist guarantee insertion order?

862

How many passes are required in bubble sort?

769

Can you sort a hashset?

868

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Un-Answered Questions { Data Structures }

Difference between calloc and malloc ?

897

What is sorting with example?

840

What is the difference between array sort () and array sort t >()?

795

Are collections thread safe?

792

Define structure property in a heap?

931

What is definition list?

885

Differentiate between compilers and interpreters.

877

Define an algorithm. What are the properties of an algorithm?

1018

Can constructor be static?

875

What is doubly linked list?

861

What is an algorithm in coding?

822

Design a datastructure to represent the movement of a knight on a chess board

901

What is map data structure?

843

What is the difference between array and list?

864

Name few concurrent collection classes?

858

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