Question 1

What are the prerequisites for this Progressive Web App course?

Accepted Answer

You should have a working knowledge of HTML, CSS, and JavaScript before enrolling — including an understanding of how the browser DOM works and how to write basic event-driven code. Familiarity with ES6+ syntax such as arrow functions, Promises, and async/await is particularly helpful since service workers rely heavily on these patterns. You do not need prior experience with PWAs, Workbox, or Firebase. If you are comfortable building a simple interactive web page from scratch, you are ready for this course.

Question 2

What is a Progressive Web App (PWA) and why should I learn it?

Accepted Answer

A Progressive Web App is a web application that uses modern browser APIs — primarily service workers and the Web App Manifest — to deliver a native app-like experience directly in the browser, including offline access, home screen installation, and push notifications. 
PWAs eliminate the need to publish to app stores while matching the performance and engagement of native apps. For developers, PWA skills are increasingly expected in front-end and full-stack roles as organizations look to reduce app development costs and improve user retention. Learning PWA development gives you a high-demand, platform-independent skill set that applies to any web project.

Question 3

Is this a follow-along demonstration course?

Accepted Answer

Yes — this is a hands-on, follow-along course. Each module is structured around live demonstration videos where the instructor builds real features from scratch so you can follow along in your own development environment. 
You will configure a Web App Manifest, register and manage service workers, implement multiple caching strategies using Workbox, persist data with IndexedDB, handle background sync, set up push notifications with Firebase Cloud Messaging, and deploy your finished PWA to Firebase Hosting. By the end of the course, you will have built a fully functional, production-ready Progressive Web App.

Question 4

What topics are covered in this Progressive Web Apps course?

Accepted Answer

The course is divided into four modules covering the complete PWA development lifecycle. Module 1 covers PWA fundamentals — architecture, the Web App Manifest, service worker registration, lifecycle management, and browser compatibility across browsers.
Module 2 focuses on caching strategies (cache-first, network-first, stale-while-revalidate), Workbox for production caching, offline-first design, IndexedDB data persistence, and Background Sync. 
Module 3 addresses native PWA features including installability, push notifications with VAPID and Firebase Cloud Messaging, Lighthouse auditing, Core Web Vitals optimization, and deployment to Firebase Hosting with CI/CD. Module 4 is the course wrap-up with a comprehensive graded assessment.

Question 5

How long is this PWA course and how much time should I set aside each week?

Accepted Answer

The course is structured over approximately 4 weeks with a total estimated effort of around 8 hours. Each week corresponds to one module and includes theory and demonstration videos, supplementary readings, practice knowledge checks, a Coach Dialogue, and graded module assessment.
We recommend setting aside 2–3 hours per week to work through the videos, follow along with the demonstrations, and complete the assessments. Learners who want to go deeper can build on the demonstrations independently to add features to their PWA projects.

Question 6

What career roles does this PWA course prepare me for?

Accepted Answer

Completing this course directly supports job roles including Front-End Developer, Web Application Developer, Full-Stack Developer, UI/UX Engineer, and Mobile Web Developer. 
PWA skills are increasingly listed as requirements in front-end job descriptions alongside React, Angular, and Vue expertise — particularly for roles that involve mobile-first web development or performance engineering. Developers who can demonstrate offline capability design, Core Web Vitals optimization, and CI/CD deployment are particularly competitive for senior front-end and web engineering positions.

Question 7

When will I have access to the lectures and assignments?

Accepted Answer

To access the course materials, assignments and to earn a Certificate, you will need to purchase the Certificate experience when you enroll in a course.  You can try a Free Trial instead, or apply for Financial Aid. The course may offer &#x27;Full Course, No Certificate&#x27; instead. This option lets you see all course materials, submit required assessments, and get a final grade. This also means that you will not be able to purchase a Certificate experience.

Question 8

What will I get if I purchase the Certificate?

Accepted Answer

When you purchase a Certificate you get access to all course materials, including graded assignments. Upon completing the course, your electronic Certificate will be added to your Accomplishments page - from there, you can print your Certificate or add it to your LinkedIn profile.

Question 9

Is financial aid available?

Accepted Answer

Yes. In select learning programs, you can apply for financial aid or a scholarship if you can’t afford the enrollment fee. If fin aid or scholarship is available for your learning program selection, you’ll find a link to apply on the description page.

Progressive Web Apps (PWA)

Progressive Web Apps (PWA)

What you'll learn

Skills you'll gain

Tools you'll learn

Details to know

See how employees at top companies are mastering in-demand skills

There are 4 modules in this course

PWA Foundations and First Build

What's included

9 videosTotal 48 minutes

4 readingsTotal 37 minutes

3 assignmentsTotal 42 minutes

Caching, Workbox and Offline-First

What's included

10 videosTotal 53 minutes

3 readingsTotal 30 minutes

3 assignmentsTotal 42 minutes

Native Features, Performance and Deployment

What's included

7 videosTotal 36 minutes

3 readingsTotal 30 minutes

3 assignmentsTotal 42 minutes

Course Wrap-Up and Assessment

What's included

1 videoTotal 3 minutes

1 readingTotal 30 minutes

1 assignmentTotal 30 minutes

Instructor

Offered by

Why people choose Coursera for their career

Felipe M.

Jennifer J.

Larry W.

Chaitanya A.

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Frequently asked questions

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