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 what is the bucket size, when the overlapping and collision occur at same time?

1028

State the difference between arrays and linked lists?

994

List the applications of queues?

931

Define splay tree?

964

What is a simple path?

986

What is the need for priority queue?

992

Define a right-skewed binary tree?

933

Which process places data at the back of the queue?

1140

What member function places a new node at the end of the linked list?

1062

What is a undirected graph?

963

What do you mean by disjoint set adt?

979

Run time memory allocation is known as ?

990

Define graph?

1106

Is it necessary to sort a file before searching a particular item ?

895

What do you mean by 2-3 tree?

920

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Un-Answered Questions { Data Structures }

What is the best time complexity of bubble sort?

923

Which is better stack or queue?

856

Why do we use trees in data structures?

901

What is the difference between list and arraylist?

934

What is the maximum size of array?

922

What do you mean by primary clustering?

1008

How many types of data structure are there?

886

What is the best complexity of bubble sort?

918

Is copyonwritearraylist thread safe?

857

What is sequential mapping in data structure?

942

What does map stand for?

988

Evaluate the following prefix expression " ++ 26 + - 1324" (Similar types can be asked)

975

Why insertion is faster in linked list?

834

How to get largest and smallest number in an array?

1005

What is the best data structure and algorithm to implement cache?

960

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