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

Data Structures Interview Questions

Questions Answers Views Company eMail

Mention the steps to insert data at the starting of a singly linked list?

1017

How do you separate zeros from non-zeros in an array?

1032

Can we change the size of an array at run time?

1018

How to print element of Array?

1077

There are 2 int type array data type. One is containing 50 elements, and another one is containing 30 elements. Can we assign the array of 50 elements to an array of 30 elements?

1325

How to get top two numbers from an array?

1149

what is the difference between singly and doubly linked lists?

1025

how to display Singly Linked List from First to Last?

938

How to find the missing element in integer array of 1 to 7?

1005

Can we extend an array after initialization?

1116

How do we find duplicate elements in an array?

1020

What are binary trees?

3 1693

What do you mean by an Array?

992

How to find the duplicate in an array?

1006

What are linked list?

994

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Un-Answered Questions { Data Structures }

What is the default value of Array?

1188

Is treemap thread safe?

930

Which language is best for data structures and algorithms?

977

What is a cycle or a circuit?

1121

What is the complexity of selection sort?

888

How many types of linked list are there?

919

Do all declaration statements result in a fixed reservation in memory?

982

What is a hashers run?

955

Can arraylist store objects?

998

How does shell sort work?

981

How do you replace an element in an arraylist?

1059

Define distributed query and linked server?

985

Can we put null value in hashmap?

921

What is bubble sort with example?

984

Explain linear linked implementation of Stack and Queue?

1115

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