ServiceNow Interview Questions

Note: ensure you read the disclaimer on the previous page reading the accuracy and sourcing of these problems.

The Coin Change Problem

If I give you coins of denominations 3, 7, 9 a coin worth 3 cents, a coin worth 7 cents, etc. , can you tell me the minimum number of coins that are needed to make a total of 37 ? You can assume that an infinite supply of all these coins are available to you. This challenge is about so...

Difficulty: 8/10

Course Prerequisites

Here's a classic challenge that comes up in real life interviews surprisingly often. Interviewers like it as a way to assess your ability to find the right data structure for a non obvious and non trivial use case. The prompt is as follows: you're a university student currently trying to plan th...

Difficulty: 8/10

Validate Palindrome

Given a string str , can you write a method that will return True if is a palindrome and False if it is not? If you'll recall, a palindrome is defined as "a word, phrase, or sequence that reads the same backward as forward". For now, assume that we will not have input strings that contain spec...

Difficulty: 3/10

Invert a Binary Tree

Can you invert a binary tree over its vertical axis? This is a famous problem made popular by this tweet: Google: 90 of our engineers use the software you wrote Homebrew , but you can t invert a binary tree on a whiteboard so f**k off. mdash Max Howell mxcl June 10, 2015 Given a binary t...

Difficulty: 7/10

Implement a Linked List

Let's implement a linked list, a data structure that serves as one of the fundamental building blocks of many other data structures. A **linked list** is defined as a linear data structure where each element is a separate object. Each element we will call it a node of a list is comprisi...

Difficulty: 4/10

How Many Strongly Connected

Given a directed graph lessons simple reference to graphs represented via an adjacency list, write a class StronglyConnectedComponents with a count method that would return the number of strongly connected components in a graph. The definition of a strong connected component is a subgr...

Difficulty: 8/10

Subsets Summing Zero

Given an array of positive and negative integers like the following: js const arr 3, 5, 2, 4, 7, 1, 6, 8, 8, 4 Can you write a method findSumZeroSubsets to return the starting and ending indexes of all subarrays in it that sum up to zero? **Note**: There are 3 terms that...

Difficulty: 7/10

Longest Palindromic Substring

We're given a string that's a mixture of several alphabetical characters. js const str "algototheehtotdaily" Could you write a method to find the longest substring that is considered a palindrome? In the above example, it would be "totheehtot" . Where there are multiple longest ...

Difficulty: 7/10

AJAX and Fetch API

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Difficulty: 5/10

Advanced Javascript Interview Questions

Setting the Stage for Advanced JavaScript Mastery JavaScript isn't just another language it's the lifeblood of modern web development. With the rise of web development stacks like **MERN** MongoDB, Express, React, Node.js , **MEAN** MongoDB, Express, Angular, Node.js , and **MEVN** MongoDB,...

Difficulty: 5/10

Data Monitoring and Performance Optimization

Introduction to Data Monitoring Data monitoring is a critical aspect of the data engineer's role. It involves tracking, analyzing, and managing data to ensure its accuracy, reliability, and timeliness. By monitoring data, engineers can identify potential issues, detect anomalies, and take proact...

Difficulty: 5/10

System Design and Scalability

**Unlock Your Full Potential with AlgoDaily!** We hope you're enjoying this course. At AlgoDaily, our aim is to transform complex coding challenges into engaging, bite sized lessons. And while our free lessons give you a glimpse of this transformative experience, there's so much more in store. ...

Difficulty: 5/10

Interview Reports

This ServiceNow Interview Questions blog will introduce you to set of questions and answers which help prepare well for your ServiceNow Interview in 2020.

Nine ServiceNow interview questions (and how to answer them) | Nelson Frank...

We have compiled a list of ServiceNow interview questions (and answers) so that you can study up and land your dream job.

People at ServiceNow Say

This information was sourced from reviews originally posted on Glassdoor.

Amazing managers and they really want you to do work you like to do and not be too stressed

ServiceNow has treated me and my family very well. They provide flexible working hours and time off when I need it. They pay and compensate fairly. There are lots of avenues for me to advance my career