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Data Structures Interview Questions
Questions Answers Views Company eMail

Data structure used to implement a menu

 624

Advanced problems related to Data Structures were asked

Motorola,

539

What are the different types of sorting? Explain the difference between them.

TCS,

613

Devise a program to sort an array using bubble sort.

Wipro,

562

Explain what do you mean by insertion sort, bubble sort and selection sort? Also, explain the differences among the functionalities of the three sorts.

TCS,

587

To describe the Complexity of Binary search, Quicksort and various other sorting and searching techniques..

HPCL, Hughes Systique Corporation,

563

What sort of serious problems have you experienced, and how have you handled them?

Wipro,

602

How would you swap the Kth node from beginning with Kth node from end in a Linked List.

DELL,

563

Two linked lists are given, find out the sum of them without altering the linked list?

Expedia,

560

Given M x N matrix with sorted elements row wise and column wise, find elements?

Expedia,

543

What is the Insertion Sort Code?.

DELL,

631

Describe the merge sort principle and what will be its time complexity?

Wipro,

1 753

Explain the principle of quicksort. What is its complexity?

HAL,

590

Write a program using mergesort technique.

iNautix,

542

Tell us the difference between merge and quick sort. Which one would you prefer and why?

Agilent, ZS Associates,

595

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Un-Answered Questions { Data Structures }

How many types of sorting algorithms are there?

480

How to print element of Array?

580

Why hashmap is faster than hashset?

495

What is Another name of Dynamically allocating memory.

555

List the differences between comparable and comparator interface?

495




What is fibonacci search?

606

Define hashing?

580

What happens if we try to insert duplicate key in hashmap?

423

Which sorting is stable?

480

Which sorting is worst?

591

What is the best complexity of bubble sort?

469

What is the default size of an arraylist?

458

What is nsmutablearray?

462

What is difference between data type and data structure?

416

What is the need for extendible hashing?

545

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