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?

968

Define parent node?

970

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

994

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

1271

What are the collision resolution methods?

981

Define indegree of a graph?

1076

What do you mean by structure property in a heap?

1080

List the types of rotations available in splay tree?

1147

What is a cycle or a circuit?

1056

Write the importance of hashing?

1027

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

1049

What is precision?

990

What do you mean by quadratic probing?

956

Define avl tree?

1154

Define linear probing?

981

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Un-Answered Questions { Data Structures }

What is stack and its operations?

851

Describe tree rotation in avl tree.

977

Do sets allow duplicates?

969

What are the properties of an algorithm?

1020

How do you find the size of an arraylist?

832

What is the difference between hashset and hashmap?

1050

What is mean by sorting?

898

How do you represent a linked list?

902

Define a full binary tree ?

1015

How many types of priority queue are there?

918

Write a program to sum values of given array.

1029

What is array sort?

880

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

848

What's difference between stack and queue?

952

What are the different types of hash functions?

948

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