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

Data Structures Interview Questions

Questions Answers Views Company eMail

How to sequentially represent max-heap?

915

What is a data structure? What are the types of data structures?

1037

Describe the level term in a tree.

917

What are different dynamic memory allocation technique in c.

931

Write an algorithm to show various operations on ordered list and arrays

926

What is the use of space complexity and time complexity?

1039

Describe binary tree and its property.

908

Describe the degree term in a tree.

953

Describe linear probing with an example.

979

When is a binary search algorithm best applied?

1116

How can a binary tree be represented using the rotation?

915

What are different techniques for making hash function? Explain with example.

1038

write a program to show the insertion and deletion of an element in an array using the position

872

Is it possible to insert different type of elements in a stack? How?

905

What is a data structure? What are the types of data structures? Briefly explain them

959

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Un-Answered Questions { Data Structures }

Give a real time example of stack

944

Which is better hashset or treeset?

1004

What is the use of tree data structure?

873

Define separate chaining?

942

Why is sorting necessary?

869

What is dynamic array with example?

972

What are the difference between a stack and a queue?

960

What is the need for path compression?

1084

Why is quicksort not stable?

993

When new data are to be inserted into a data structure?

918

Tell me is it better to use a pointer to navigate an array of values, or is it better to use a subscripted array name?

919

Explain Array

961

Why do we need sorting algorithms?

919

Does treemap allow duplicate keys?

844

What are the differences between b tree and b+ tree?

911

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