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

Data Structures Interview Questions

Questions Answers Views Company eMail

Differentiate between hashmap and treemap.

702

Differentiate between the singly linked list and doubly linked list.

805

Differentiate between set and map.

786

Differentiate between collection and collections.

805

Differentiate between iterator and listiterator.

812

Differentiate between iterable and iterator.

862

Differentiate between failfast and failsafe.

932

Differentiate between queue and stack.

955

Differentiate between list and set.

851

Differentiate between an array and an arraylist.

793

Differentiate between hashmap and hashtable.

823

Differentiate between list and map.

774

Differentiate between comparable and comparator.

820

Differentiate between arraylist and vector.

1063

Differentiate between priorityqueue and treeset.

975

Post New Data Structures Questions

Un-Answered Questions { Data Structures }

Define dynamic data structures?

756

What is the use of prototype?

675

How many links are there in a binary tree of N nodes?

795

What is time complexity of arrays sort?

707

What do you understand by stable sort?

700

How is bubble sort done?

647

What is raid (redundant array of inexpensive disks)? Explain its level?

725

What is collections singletonlist?

678

When will we get ArrayStoreException?

943

How to get the index of an array element?

752

When should structures be passed by values or by reference?

780

How does a hashtable work?

658

What is binary tree in discrete mathematics?

641

How to print element of Array?

800

Define an algorithm. What are the types of algorithms?

710

For More Un-Answered { Data Structures } Questions Click Here