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

Data Structures Interview Questions

Questions Answers Views Company eMail

What do you mean by collision in hashing?

898

Define parent node?

917

What do you mean by 2-3-4 tree?

929

which is the simplest file structure? (Sequential, indexed, random)

1202

What are the collision resolution methods?

918

Define indegree of a graph?

1012

What do you mean by structure property in a heap?

1019

List the types of rotations available in splay tree?

1112

What is a cycle or a circuit?

1004

Write the importance of hashing?

969

Explain what are the notations used in evaluation of arithmetic expressions using prefix and postfix forms?

986

What is precision?

926

What do you mean by quadratic probing?

885

Define avl tree?

1094

Define linear probing?

927

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Un-Answered Questions { Data Structures }

Does treemap allow null keys?

876

Is priority queue sorted?

909

List the abstract operations in the set?

840

What is a stable sort?

811

Describe linear probing with an example.

933

What are the Difference between tcp and udp?

914

Is char array null terminated?

827

List some applications of queue data structure.

875

What is the difference between the hash table and hash map?

934

What is a bubble sort and how do you perform it?

966

Explain what is linear search?

928

What does each entry in the link list called?

853

Is selection sort greedy?

832

Does treeset remove duplicates?

873

What is a concurrenthashmap?

969

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