Dell Interview Questions

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Detect An Undirected Graph Cycle

Can you detect a cycle in an undirected graph? Recall that an undirected graph lessons simple reference to graphs is one where the edges are bidirectional. A cycle is one where there is a closed path, that is, the first and last graph lessons simple reference to graphs vertices can be the...

Difficulty: 9/10

Mean Per Level

We are given a binary tree lessons an intro to binary trees and search trees and are tasked with writing a method that determines the average of every level in the tree. So for instance, given the following binary tree, we'd get 2, 5, 7 if the method grabbed the correct means. js ...

Difficulty: 4/10

Length of String Compression

Let's define the "compacting" of a string as taking an input like the following: 'sstttrrrr' . We want to take the number of sequential appearances number of times it shows up in a row of each letter: s: 2 t: 3 r: 4 And denote them next to the original character in the string,...

Difficulty: 6/10

Binary Tree Inorder Traversal

Can you write a function to traverse a binary tree **in order**, and print out the value of each node as it passes? 4 5 6 The example would output 4, 6, 5 since there is no left child for 4 , and 6 is visited in order before 5 . The definition of a tree node i...

Difficulty: 3/10

Bottom Left Node Value

Assume we're using a binary tree lessons an intro to binary trees and search trees in writing a video game via Binary Space Partitioning https: en.wikipedia.org wiki Binary_space_partitioning . We need to identify the bottom left leaf, that is the leftmost value in the lowest row of the bi...

Difficulty: 4/10

Find Missing Number in Array

We're given an array of continuous numbers that should increment sequentially by 1 , which just means that we expect a sequence like: 1, 2, 3, 4, 5, 6, 7 However, we notice that there are some missing numbers in the sequence. 1, 2, 4, 5, 7 Can you write a method missingNumb...

Difficulty: 4/10

Remove Duplicates From Array

Given an array, return another array with just the ordered unique elements from the given array. In other words, you're removing any duplicates. Note: Order needs to be preserved, so no sorting should be done. And the order should be maintained with the first occurrence of the element in the given...

Difficulty: 4/10

Find Duplicate Words

A very common interview challenge is to determine how often words appear in a given string or set of strings. Here's a version of this: return a list of duplicate words in a sentence. For example, given 'The dog is the best' , returns "the" . Likewise, given 'Happy thanksgiving, I am s...

Difficulty: 4/10

Delete Nodes From A Linked List

Now that we've implemented a linked list challenges implement a linked list , can you write a method that will delete all nodes of a given value? You're given the following standard structure as the definition of a linked list node: js class LinkedListNode constructor val ...

Difficulty: 4/10

What Is The Main Purpose Of An Operating System?

Let us begin by answering the question, *What is an Operating System?* An Operating System OS is a program that, once installed on a device, controls, coordinates, and integrates all of the device's application programs. It enables communication between a computer's software and hardware, as il...

Difficulty: 5/10

Implementation Guidelines and Best Practices

Introduction to Implementation Guidelines and Best Practices In the world of software development, implementation guidelines and best practices play a crucial role in ensuring the success of a project. These guidelines and practices are a set of established norms and principles that developers ...

Difficulty: 5/10

Object Oriented Design

Introduction to Object Oriented Design In the world of programming, object oriented design OOD is a **paradigm** that aims to structure code in a way that mimics real world objects and their interactions. At its core, OOD is all about **modelling** real world entities as **classes** and creat...

Difficulty: 5/10

Interview Reports

Dell Interview Questions: Dell Technical interview questions and Dell HR interview questions asked by Dell in campus placement.

Dell Interview Questions | Dell Technical & HR Interview Questions ...

BULLS EYE

Dell Interview Questions: Dell Technical interview questions and Dell HR interview questions asked by Dell in campus placement.

You May be Asked One of These 17 Interview Questions at Dell - Monsterindi...

We present the Dell interview questions, technical as well as HR, for you to prepare and better your chances of getting a step closer to the finishing line.

Dell Interview Questions for Freshers | Dell Interview Process...

FACE Prep

In this article, we shall be discussing the complete procedure of Dell interview for freshers and its various stages in detail. We will be including the Dell interview questions for freshers which wil...

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