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

Data Structures Interview Questions

Questions Answers Views Company eMail

How can you correct these errors?

1054

Explain binary searching, Fibonacci search.

982

How would you use qsort() function to sort the name stored in an array of pointers to string?

995

What do you mean by Syntax Error

1125

What is the similarity between a Structure, Union and enumeration?

1069

How would you use bsearch() function to search a name stored in array of pointers to string?

899

Difference between arrays and linked list?

991

Are the expressions arr and &arr same for an array of integers?

1042

Evaluate the following prefix expression " ++ 26 + - 1324" (Similar types can be asked)

1020

What do you mean by Runtime Error

1069

How do you declare An array of three pointers to chars

916

Can you dynamically allocate arrays in expanded memory?

1091

What is the difference between Strings and Arrays?

1125

How would you dynamically allocate a one-dimensional and two-dimensional array of integers?

1030

How do you declare An array of three char pointers

1105

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Un-Answered Questions { Data Structures }

Which sorting is stable?

952

What is heap tree explain with example?

1036

Can hashtable have duplicate values?

963

What is a Stack? Explain with example?

1014

What is difference between list and array?

966

How do I sort a hashmap key?

922

Is heap sort adaptive?

889

Differentiate between set and map.

1273

Is quicksort a stable algorithm?

1015

What is the use of sorting?

1010

How do you solve a selection sort?

938

Explain what is the data structures used to perform recursion?

994

What exactly is a thread?

970

Why do we use stacks?

960

what is the difference between singly and doubly linked lists?

1025

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