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

Data Structures Interview Questions

Questions Answers Views Company eMail

Tell me why might quick sort might be better than merge sort?

920

Tell me how to find middle element of linked list in one pass?

906

Explain Array of pointers?

974

What is two-dimensional array?

948

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

926

Can you please explain the difference between string and an array?

1128

Tell me can the size of operator be used to tell the size of an array passed to a function?

1009

Tell me is it better to use a pointer to navigate an array of values, or is it better to use a subscripted array name?

919

Tell me do array subscripts always start with zero?

880

Can you please explain the difference between array_name and &array_name?

992

Why do we use a multidimensional array in data structure?

1017

Difference between calloc and malloc in data structures?

908

What is a data structure node class?

1021

How is the front of the queue calculated in data structure?

865

What is impact of signed numbers on the memory using data structures?

1036

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Un-Answered Questions { Data Structures }

what is the primary advantage of a linked list?

1346

Which is faster quick sort or merge sort?

823

Which sorting algorithm is used in collections sort?

824

What is list and its types?

895

List the data structures which are used in rdbms.

863

Does hashmap sort automatically?

929

Write a code for dynamic allocation of array.

1049

What is peek in stack?

935

Which sort is best for linked list?

866

How many types of search algorithms are there?

881

What is a simple graph?

960

Which is better array or linked list?

909

Where is insertion sort used?

911

How to sort 1 million floating point numbers?

1185

What are the different data structures?

922

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