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 linked list ?

987

Does the minimal spanning tree of a graph give the shortest distance between any 2 specified nodes?

1012

Mention one advantage and disadvantage of using quadratic probing?

1057

Define adjacent nodes?

1127

How do you assign an address to an element of a pointer array ?

1040

Define heap?

1153

Explain what are the types of collision resolution techniques and the methods used in each of the type?

968

What do you mean by primary clustering?

1057

Why it is said that searching a node in a binary search tree is efficient than that of a simple binary tree?

1021

What is the relationship between a queue and its underlying array?

1337

What are the types of collision resolution strategies in open addressing?

1073

What do you mean by linear probing?

1100

In an avl tree, at explain what condition the balancing is to be done?

997

What do you mean by rehashing?

1256

What method is used to place a value onto the top of a stack?

1064

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Un-Answered Questions { Data Structures }

What is a sorting algorithm in data structure?

964

Is quicksort a stable algorithm?

1013

Is pointer a variable in data structure?

1373

Why use a tuple instead of a list?

918

List the data structures which are used in rdbms, network data modal, and hierarchical data model.

935

Can we add elements to final list?

962

Give us a program to reverse a linked list.

1027

Is treemap synchronized?

963

Explain what is B-tree?

1088

Define heap?

1153

Write the recursive c function to count the number of nodes present in a binary tree.

914

What data type is enum?

966

Does arraylist shrink?

933

What is the height of binary tree?

1057

What are vectors used for in real life?

929

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