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 quick sort?

1055

Give one example of right rotation.

926

What are the types of array operations?

905

Define an algorithm. What are the properties of an algorithm?

1056

Explain quick sort and merge sort algorithms.

962

What is hashing technique? Describe in brief.

1017

Explain in brief a linked list.

956

Explain merge sort algorithms.

988

What are the properties of an algorithm?

1014

why boundary tag representation is used?

914

Explain the term tail recursion?

1000

What are the difference between malloc() and calloc()?

1008

Explain the term run-time stack?

982

Define a linear and non linear data structure.

991

Describe the height term in a tree.

970

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Un-Answered Questions { Data Structures }

Does arraylist guarantee insertion order?

901

Why heap sort is not used?

874

How many passes are required in bubble sort?

815

Is int a data structure?

906

What does map stand for?

977

What do you mean by Runtime Error

1011

What is hashing technique? Describe in brief.

1017

What are the pre-requisite for the collection to perform binary search?

881

What is time complexity of hashmap?

1078

How does insertion sort works?

868

Is a hashset ordered?

986

How does a treemap work?

984

What is time complexity of arrays sort?

982

Can a binary tree be empty?

920

Why use a tuple instead of a list?

862

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