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 return map?

948

How many types of search algorithms are there?

876

What is stable sort?

1008

What are vectors used for in real life?

872

How do you do a mergesort?

899

What is heap tree?

948

How does a binary search work?

852

What is dynamic array how it is created?

902

Does arraylist maintain order?

895

What is merge sort in daa?

861

What is selection in an algorithm?

869

How do stacks work?

915

Is bucket sort stable?

869

Is an arraylist an object?

963

What is hashing in cyber security?

887

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Un-Answered Questions { Data Structures }

Mention a few applications of linked lists?

920

What is data structure explain different types of data structures with examples?

919

What is the idea behind splaying?

1780

List out the basic operations that can be performed on a stack?

873

What is the purpose of sorting?

908

How many types of searching are there in data structure?

838

What are the difference between malloc() and calloc()?

1004

What is an ordered list?

987

Does treeset remove duplicates?

919

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.

1296

What do you mean by data types?

943

Questions related to arrays, such as given a 2 integer array, find the common elements.

920

How do I push an element into a stack?

860

Define a priority queue?

1107

What is Jagged Arrays?

954

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