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

Data Structures Interview Questions

Questions Answers Views Company eMail

Differentiate null and void?

817

How do you insert a new item in a binary search tree?

925

What is a bubble sort and how do you perform it?

967

What is the difference between a push and a pop?

914

How does dynamic memory allocation help in managing data?

1460

Which data structures are applied when dealing with a recursive function?

1081

How do you search for a target key in a linked list?

1120

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

871

How do you reference all the elements in a one-dimension array?

991

How does a selection sort work for an array?

854

What is the minimum number of nodes that a binary tree can have?

1090

Define non-terminal nodes in a tree?

1094

What is the difference between array and stack?

984

in tree construction which is the suitable efficient data structure? (Array, linked list, stack, queue)

1192

What do you mean by heap order property?

1009

Post New Data Structures Questions

Un-Answered Questions { Data Structures }

How can avl tree be useful in all the operations as compared to binary search tree?

805

What is numeric array?

788

What is collections singletonlist?

826

How is bubble sort done?

807

Which data structure is used to perform recursion?

935

What is sorting problem?

831

What is a threaded binary tree? Explain its operation with example?

1077

Is an arraylist a vector?

901

How treemap orders the elements if the key is a string?

855

Is quicksort faster than merge sort?

836

Why do we need a data structure?

934

How does a treemap sort?

781

What is a pseudocode example?

911

State the demerits of linked representation of binary trees?

879

What is difference between hashmap and hashtable?

893

For More Un-Answered { Data Structures } Questions Click Here