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?

973

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?

1127

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?

991

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 }

State the difference between persistent and ephemeral data structure?

1662

Design a datastructure to represent the movement of a knight on a chess board

956

What does simulation of queues mean?

1008

Why do we need linked lists?

927

What is collision in data structure?

935

What is sorting and classifying?

900

What is non linear data structure with example?

947

List all data structures you would use for a memory management module.

967

Define an algorithm. What are the types of algorithms?

1017

Different Types of pattern?

966

State the different types of linked lists?

945

What is collections singletonlist?

868

Why is bubble sort stable?

847

What is bitonic search?

947

Can you sort a hashmap?

854

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