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 is the difference between null and void?

948

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

1045

In what scenario, binary search can be used?

919

Define linked list data structure.

1017

List the area of applications where stack data structure can be used?

917

Define the graph data structure?

958

List the data structures which are used in rdbms.

863

List the data structures which are used in hierarchical data model.

948

What are the advantages of linked list over an array?

943

State the properties of b tree.

1042

What are the applications of graph data structure?

911

Describe the types of data structures?

968

List the data structures which are used in rdbms, network data modal, and hierarchical data model.

884

What is doubly linked list?

910

Write the recursive c function to count the number of nodes present in a binary tree.

867

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Un-Answered Questions { Data Structures }

What is an example of an array?

1049

Tell me how to find middle element of linked list in one pass?

907

What is unbounded queue?

920

What is a list in data structure?

950

What is the difference between hashset and linkedhashset?

1007

What is difference between hashtable and hashmap?

1044

How is any data structure application is classified among files?

1050

Explain how is linked list implemented?

938

Which interfaces are implemented by printerstatereasons?

899

What is the height of binary tree?

986

What is array and its types with example?

906

What is raid (redundant array of inexpensive disks)?

988

How remove all from arraylist?

938

What is the types of data structure?

1030

What is stack algorithm?

868

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