Data Structures Interview Questions
Questions Answers Views Company eMail

What is the need for path compression?

547

Define a relation?

550

What do you mean by balanced trees?

544

Define depth and height of a tree?

566

Define forest?

557

What are the properties of binary heap?

551

Define degree of the node?

564

What are the major data structures used in the following areas : network data model & hierarchical data model?

589

What are the applications of b-tree?

558

When is a graph said to be weakly connected?

525

What do you mean by the term “percolate down”?

501

Define data type and what are the types of data type?

557

Name two algorithms two find minimum spanning tree?

547

What are the advantages of modularity?

509

What do you mean by hash table?

561


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Un-Answered Questions { Data Structures }

What are lists?

531


What is bubble sort and selection sort?

524


What is difference between hashmap and arraylist?

519


Why is hashset used?

520


What is unbounded queue?

494






What is a sorting algorithm in data structure?

492


Write a code for dynamic allocation of array.

601


Why set will not allow duplicates?

502


How to initialize Dictionary using collection initialize?

583


What is the purpose of tochararray ()?

483


What is sorting in math?

524


Why use a tuple instead of a list?

466


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

581


What is meant by int?

526


What is sort order?

494