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?

974

Explain binary searching, Fibonacci search.

943

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

941

What do you mean by Syntax Error

1067

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

1005

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

848

Difference between arrays and linked list?

939

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

993

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

967

What do you mean by Runtime Error

1010

How do you declare An array of three pointers to chars

857

Can you dynamically allocate arrays in expanded memory?

1039

What is the difference between Strings and Arrays?

1036

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

981

How do you declare An array of three char pointers

1008

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Un-Answered Questions { Data Structures }

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

944

List the data structures which are used in rdbms, network data modal, and hierarchical data model.

877

What is the logic to reverse the array?

895

What is stack and queue in data structure?

925

What is the difference between dictionary and hashtable?

1020

Which is better hashmap or treemap?

961

What is adt and its advantages?

1019

Why do we Use a Multidimensional Array?

886

How do stacks work?

916

What is a undirected graph?

960

Define the term “percolate down”?

992

What is sorted map?

884

How do I start preparing for placement?

1049

Does mentioning the array name gives the base address in all the contexts?

1374

How do you find the index of an element in an arraylist?

875

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