ServiceNow Software Engineer Interview Experience
Software Engineer
Summary
AI Powered
The ServiceNow Frontend Software Engineer interview process consisted of four rounds, with a strong technical focus. Candidates experienced a range of questions covering JavaScript concepts, performance optimization, web components, and React specifics. The interview overall appears to be a comprehensive evaluation of both technical and behavioral skills, indicating a competitive atmosphere at ServiceNow for this role.
1
#1Introduction and Project Discussion
Easy
introduction
project-experience
Can you introduce yourself and discuss a project that is particularly meaningful to you?
#1
Introduction and Project Discussion
Can you introduce yourself and discuss a project that is particularly meaningful to you?
introduction
project-experience
Easy
#2Performance Optimization Techniques
Medium
performance-optimization
project-experience
How did you perform optimizations in your project? Please outline all methods briefly, and be prepared for cross questioning.
#2
Performance Optimization Techniques
How did you perform optimizations in your project? Please outline all methods briefly, and be prepared for cross questioning.
performance-optimization
project-experience
Medium
#3Lazy Loading Implementation
Medium
lazy-loading
javascript
Explain how you implemented lazy loading in your project.
#3
Lazy Loading Implementation
Explain how you implemented lazy loading in your project.
lazy-loading
javascript
Medium
#4JavaScript Collections Discussion
Easy
collections
hashmap
hashset
In what scenarios are HashMaps and HashSets useful in JavaScript?
#4
JavaScript Collections Discussion
In what scenarios are HashMaps and HashSets useful in JavaScript?
collections
hashmap
hashset
Easy
#5Arrays vs HashMaps
Easy
arrays
hashmap
Discuss the differences between arrays and hashmaps in JavaScript.
#5
Arrays vs HashMaps
Discuss the differences between arrays and hashmaps in JavaScript.
arrays
hashmap
Easy
#6Advantages of HashMaps
Medium
hashmap
arrays
What are the advantages of using hashmaps over arrays?
#6
Advantages of HashMaps
What are the advantages of using hashmaps over arrays?
hashmap
arrays
Medium
#7Understanding HashMap Internals
Medium
hashmap
data-structures
Can you explain how a hashmap works internally?
#7
Understanding HashMap Internals
Can you explain how a hashmap works internally?
hashmap
data-structures
Medium
#8The 'this' Keyword in JavaScript
Medium
javascript
this-keyword
What is the significance of the 'this' keyword in JavaScript?
#8
The 'this' Keyword in JavaScript
What is the significance of the 'this' keyword in JavaScript?
javascript
this-keyword
Medium
#9JavaScript Garbage Collection
Hard
garbage-collection
javascript
Explain JavaScript garbage collection in detail, including the algorithms used.
#9
JavaScript Garbage Collection
Explain JavaScript garbage collection in detail, including the algorithms used.
garbage-collection
javascript
Hard
#10Staying Updated with JavaScript
Easy
javascript
angular
react
How do you keep yourself updated on JavaScript, Angular, React, and overall technological trends?
#10
Staying Updated with JavaScript
How do you keep yourself updated on JavaScript, Angular, React, and overall technological trends?
javascript
angular
react
Easy
2
#1Project Discussion and Job Change Motivation
Medium
introduction
project-experience
career-motivation
Introduce yourself, discuss your projects, share your hobbies, and explain why you are looking for a job change and why you want to work at ServiceNow.
#1
Project Discussion and Job Change Motivation
Introduce yourself, discuss your projects, share your hobbies, and explain why you are looking for a job change and why you want to work at ServiceNow.
introduction
project-experience
career-motivation
Medium
#2Web Components Implementation
Medium
web-components
How did you implement web components in your project?
#2
Web Components Implementation
How did you implement web components in your project?
web-components
Medium
#3Web Components Lifecycle Hooks
Medium
web-components
lifecycle-hooks
Explain the lifecycle hooks of web components and provide code to illustrate your explanation.
#3
Web Components Lifecycle Hooks
Explain the lifecycle hooks of web components and provide code to illustrate your explanation.
web-components
lifecycle-hooks
Medium
#4Rendering HTML String in React
Medium
react
html
How do you render an HTML string in React?
#4
Rendering HTML String in React
How do you render an HTML string in React?
react
html
Medium
#5Using React Component in Web Component
Medium
react
web-components
How do you use a React component in a web component? Explain with code you've written.
#5
Using React Component in Web Component
How do you use a React component in a web component? Explain with code you've written.
react
web-components
Medium
#6Explaining useState in React
Easy
react
hooks
Briefly explain the useState hook in React.
#6
Explaining useState in React
Briefly explain the useState hook in React.
react
hooks
Easy
#7Custom Implementation of useState Hook
Hard
react
hooks
custom-implementation
Can you implement a custom version of the useState hook in React, and explain how it can be used multiple times?
#7
Custom Implementation of useState Hook
Can you implement a custom version of the useState hook in React, and explain how it can be used multiple times?
react
hooks
custom-implementation
Hard
#8Understanding ServiceNow
Easy
servicenow
company-knowledge
What do you know about what ServiceNow does?
#8
Understanding ServiceNow
What do you know about what ServiceNow does?
servicenow
company-knowledge
Easy
r
ritwik chakraborty
Verified User