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

Data Structures Interview Questions

Questions Answers Views Company eMail

Write the steps involved in the insertion and deletion of an element in the stack.

1342

What is the difference between file structure and storage structure?

1017

What are the drawbacks of array implementation of queue?

1144

What are the operations that can be performed on a stack?

913

List the data structures which are used in network data modal.

882

What is the minimum number of queues that can be used to implement a priority queue?

950

How are the elements of a 2d array are stored in the memory?

1022

What is a multidimensional array?

934

List the types of tree.

902

List the area of applications of data structure.

1204

Define the queue data structure.

1047

What is data structure? Explain.

992

If you are using c language to implement the heterogeneous linked list, what pointer type should be used?

1063

Write the stack overflow condition.

1047

What are the differences between b tree and b+ tree?

915

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Un-Answered Questions { Data Structures }

How to cut or remove an element from the array?

965

State the demerit of linear representation of binary trees?

950

What do you mean by secondary clustering?

945

State the different types of linked lists?

945

Is treemap synchronized?

915

in tree construction which is the suitable efficient data structure? (Array, linked list, stack, queue)

1253

Can you list out the areas in which data structures are applied extensively?

1017

Does arraylist allow null values?

941

Why is sorting and classifying important?

835

What is the difference between arrays sort and collections sort?

781

What does args stand for?

915

Can we put null value in hashmap?

871

What do you mean by hash function?

926

What is the most used data structure?

910

What is the use of isEmpty() member methods?

979

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