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 linear linked implementation of Stack and Queue?

1062

State the demerits of linked representation of binary trees?

931

When is a binary search best applied?

885

Differentiate linear from a nonlinear data structure?

1058

What is huffman’s algorithm?

1099

What is an ordered list?

995

Which sorting algorithm is considered the fastest?

1011

How does selection sort work?

894

How does variable declaration affect memory allocation?

1758

What is lifo?

3 1409

In what areas do data structures are applied?

954

How do signed and unsigned numbers affect memory?

886

What are doubly linked lists?

1022

what is the primary advantage of a linked list?

1346

What is a dequeue?

967

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Un-Answered Questions { Data Structures }

Define shortest path?

1042

Write a Program for Reverse a linked list.

953

What is adt in data structure?

994

Is file a data structure?

965

What is difference between hashtable and hashmap?

1044

Calculate the address of a random element present in a 2d array, given base address as ba.

1518

Is array of data structure?

838

Why you need a data structure?

1085

What is the difference between array list and vector list?

904

What is the default size of arraylist?

965

What are the disadvantages of circular list?

975

Why sorting algorithms are important?

946

What happens if we try to insert duplicate key in hashmap?

815

Define 2-3-4 tree?

894

What is doubly linked list in data structure?

822

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