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?

1081

How can we reverse a singly linked list?

1092

How can you represent a linked list node?

989

Explain multiply linked list in short.

958

How many types of linked list exist?

1010

Which type of memory allocation is referred for linked list?

1239

How will you explain circular linked list?

954

Name some applications which use linked lists.

1044

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?

993

What do you understand by doubly linked list?

981

What do you know about traversal in linked lists?

971

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

1025

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

1088

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Un-Answered Questions { Data Structures }

State the merit of linked representation of binary trees?

976

What is the difference between a hashmap and hashtable?

869

What is a map programming?

1001

What is a string or array type?

862

Compare Queue and Topic ?

1162

What is the advantage of circular linked list?

867

What are the classification of data structures?

983

List the data structures which are used in rdbms.

920

What is ds tree?

958

State the rules to be followed during infix to prefix conversions?

1092

Explain recursive function & what is the data structures used to perform recursion?

1100

Is arraylist synchronized?

1045

What is an object array?

991

Why do we need arrays if all the operations that are performed on arrays can be performed on arraylist?

909

State the demerits of linked representation of binary trees?

969

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