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 ?

935

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

955

Mention one advantage and disadvantage of using quadratic probing?

1007

Define adjacent nodes?

1037

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

977

Define heap?

1065

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

911

What do you mean by primary clustering?

1006

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

973

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

1260

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

1008

What do you mean by linear probing?

1048

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

947

What do you mean by rehashing?

1160

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

1018

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Un-Answered Questions { Data Structures }

What is sorting an array?

900

Tell me about the different sorting techniques.

907

What are some of the best practices relating to the java collection framework?

900

Which is faster array or arraylist?

882

Define a set?

940

Difference between calloc and malloc ?

939

Can treeset have duplicates?

899

Write a code for dynamic allocation of array.

1038

Describe stack operation.

963

Does treeset remove duplicates?

921

What is a singletonlist?

878

What is breadth first tree?

987

Write an algorithm to show the postfix expression with the input given as : a b + c d +*f ? .

911

What is the need for extendible hashing?

965

What are linked lists used for?

958

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