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 a postfix expression?

998

Differentiate between file and structure storage structure.

956

What are dynamic data structures?

2 1350

What is a linear search?

1017

Are linked lists considered linear or non-linear data structures?

983

Briefly explain recursive algorithm?

1029

What is fibonacci search?

992

Explain binary search tree?

949

In what data structures are pointers applied?

976

What is a graph?

3 2002

Differentiate stack from array?

944

Give a basic algorithm for searching a binary search tree?

827

What is the minimum number of queues needed when implementing a priority queue?

1006

What is the advantage of the heap over a stack?

1001

What are the parts of a linked list?

1041

Post New Data Structures Questions

Un-Answered Questions { Data Structures }

What is the difference between hashset and hashmap?

1050

Differentiate between an array and an arraylist.

1068

What is the purpose of sorting?

918

What do you mean by tree edge?

958

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

1156

What is an externalizable interface?

969

How to create an Array?

972

Is heap sort adaptive?

841

What is vector and types of vector?

1030

What are different types of linked lists?

932

What is declaring array?

886

Does treemap allow null keys?

935

What are the non linear data structure?

894

Why does hashset use hashmap?

939

Suppose in an integer array, there is 1 to 100 number, out of one is duplicate, how to find?

967

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