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 main advantage of a linked list?

1080

How can we reverse a singly linked list?

1085

How can you represent a linked list node?

988

Explain multiply linked list in short.

957

How many types of linked list exist?

1009

Which type of memory allocation is referred for linked list?

1237

How will you explain circular linked list?

953

Name some applications which use linked lists.

1043

How can you add an item to the beginning of the list?

1066

How can we remove loops in a linked list? What are the functions of fast and slow pointers?

1251

How can you insert a node to the beginning of a singly linked list?

992

What do you understand by doubly linked list?

981

What do you know about traversal in linked lists?

970

What are the main differences between the linked list and linear array?

1024

How will you represent a linked list in a graphical view?

1087

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Un-Answered Questions { Data Structures }

What is the Role of push() and pop() method?

1065

What is basic data structure?

951

What are b tree keys?

939

Can arraylist hold duplicates?

972

Name two algorithms two find minimum spanning tree?

982

How do you find the space complexity of a bubble sort?

884

Write the importance of hashing?

1073

Can you tell me the differences between Array and ArrayList?

1097

Define a linear and non linear data structure.

1069

What is a subtree?

1028

How many types of data structures are there?

1193

What is array and string?

1010

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

1070

How do I rearrange rows in numbers?

937

What is difference between static and dynamic array?

992

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