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 union-by-weight?

1042

Explain what are the major data structures used in the hierarchical data model?

1053

What are the types of queues?

1149

How memory is reserved using a declaration statement ?

1240

What do you mean by balance factor of a node in avl tree?

970

List the abstract operations in the set?

937

What are the categories of avl rotations?

1035

Define a full binary tree ?

1077

State the difference between primitive and non-primitive data types?

1211

Explain what are the major data structures used in the network data model?

1139

What do you mean by hash function?

974

What do you mean by open addressing?

1044

Define ancestor and descendant ?

1098

What is an acyclic graph?

1081

Define terminal nodes in a tree?

1086

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Un-Answered Questions { Data Structures }

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

1097

Devise a program to sort an array using bubble sort.

1133

State the difference between persistent and ephemeral data structure?

1726

How much time does it take to learn data structures?

966

What is complexity of bubble sort?

932

What do you know about the big-o notation and can you give some examples with respect to different data structures?

967

Which data structure is used to perform recursion?

1033

What is the use of data structure?

974

Write the postfix form of the expression: (a + b) * (c - d)

1087

Is list a data structure?

1022

What is data structure and why we need them?

933

What are different types of algorithms?

955

Who created quicksort?

1021

What is the use of isEmpty() member methods?

1019

What member function places a new node at the end of the linked list?

1122

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