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

Data Structures Interview Questions

Questions Answers Views Company eMail

Explain binary tree traversals?

924

Define primary data structures?

977

What is an expression tree?

979

What is a binary search tree? Explain with example?

916

Define non-linear data structures?

1033

Define right-in threaded tree?

963

State the advantages of using postfix notations?

1057

List out the basic operations that can be performed on a stack?

883

Explain the expression trees?

996

List out the disadvantages of using a linked list?

938

Define Data Structures?

971

Define a binary search tree?

946

What are the tasks performed while traversing a binary tree?

1137

Why we need cursor implementation of linked lists?

999

List out the applications of a linked list?

883

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Un-Answered Questions { Data Structures }

How do you find the height of a binary tree?

890

What is time complexity of binary search?

898

What is a binary search tree? Explain with example?

916

What is data structure explain in detail?

901

Define tree edge?

919

What is sequential search? What is the average number of comparisons in a sequential search?

805

Why quicksort is called quick?

908

What is Storage Structures and File Structures? Can you show their relation? What are the examples of each? Thanks

2546

What is difference between hashmap and hashtable?

965

Differentiate between hashset and treeset.

1003

Is arraylist a list?

895

How would you dynamically allocate a one-dimensional and two-dimensional array of integers?

982

How do you rotate an AVL tree?

973

Differentiate between compilers and interpreters.

927

Write an algorithm to check if there is a loop in a doubly linked list.

950

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