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.

1339

What is the difference between file structure and storage structure?

1008

What are the drawbacks of array implementation of queue?

1133

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

911

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

875

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

945

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

1017

What is a multidimensional array?

928

List the types of tree.

900

List the area of applications of data structure.

1193

Define the queue data structure.

1040

What is data structure? Explain.

984

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

1053

Write the stack overflow condition.

1036

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

908

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Un-Answered Questions { Data Structures }

Why we need cursor implementation of linked lists?

989

Which sorting algorithm is worst?

891

What does map stand for?

973

What are the disadvantages of representing a stack or queue by a linked list?

922

Why hashtable is faster than arraylist?

938

Is list same as array?

823

What are different sorting algorithms?

928

Define terminal nodes in a tree?

1028

What is arraylist load factor?

1066

How many types of arrays are there?

943

Tell me why can't constant values be used to define an array's initial size

918

State the rules to be followed during infix to prefix conversions?

1040

Why do we need a data structure?

998

For the following COBOL code, draw the Binary tree? 01 STUDENT_REC. 02 NAME. 03 FIRST_NAME PIC X(10). 03 LAST_NAME PIC X(10). 02 YEAR_OF_STUDY. 03 FIRST_SEM PIC XX. 03 SECOND_SEM PIC XX.

1297

Define hash function?

930

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