Rigorous trainer selection
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
- Triple validation: technical, pedagogical, sectoral.
- Minimum rating 4.8/5 over the last 12 sessions.
Learning objectives
- Master Service Workers to enable PWAs to function offline
- Implement the Web App Manifest for native installations on mobile and desktop
- Optimize PWA performance with advanced caching and lazy loading
- Develop certified skills in push notifications to engage users
- Configure secure PWAs via HTTPS and enterprise best practices
- Deploy Progressive Web Apps on cloud servers for professional scalability
The Learni story
Founded by passionate learning and innovation experts, Learni's mission is to make professional training accessible to everyone, anywhere in the world. Our team operates in major hubs — London, New York, Boston — and internationally, to support talents and organizations in upskilling.
Don't let this gap widen
Why this program matters
Without this upskilling, your team accumulates a technological gap that translates directly into productivity loss.
Organizations that don't train their talents on key topics see their competitiveness drop.
Every quarter without training is a gap widening with competitors who invest.
The cost of inaction quickly exceeds that of well-targeted training.
Program
Module 1PWA Fundamentals: Architecture and Manifest (Lighthouse, Workbox tools)
Discover the basics of Progressive Web Apps through practical workshops on the Web App Manifest, configure icons, splash screens and standalone mode, test with Lighthouse to score your apps, analyze real e-commerce offline cases, produce your first valid manifest, integrate essential metas for multi-browser compatibility.
Module 2PWA Service Workers: Caching and Offline (Cache-First, Network-First strategies)
Dive into Service Workers for PWAs, implement registration and activation, develop caching strategies with Workbox, simulate real offline scenarios, test resilience on mobile, generate performance reports, apply to an e-learning project for a smooth user experience even without connection.
Module 3PWA Performance: Optimization and Lazy Loading (Web Vitals, Precache tools)
Optimize your Progressive Web Apps for perfect Core Web Vitals, integrate lazy loading for images and scripts, measure Largest Contentful Paint and First Input Delay, use Precache for critical assets, analyze bottlenecks with DevTools, refactor an existing site into a high-performance PWA, validate via automated audits to boost mobile SEO.
Module 4PWA Notifications and Security: Push and HTTPS (Firebase, VAPID keys)
Enable push notifications in your PWAs with Firebase Cloud Messaging, generate secure VAPID keys, manage user permissions, test on iOS and Android, integrate dynamic badges, secure via mandatory HTTPS, develop a business app case with automated reminders, ensure GDPR compliance for enterprises.
Module 5PWA Deployment: Production and Monitoring (Netlify, Vercel, Analytics)
Deploy your Progressive Web Apps to production on Netlify or Vercel, configure CI/CD for smooth updates, integrate Google Analytics to track installations, monitor with Sentry for offline errors, generate a final certification report, simulate an enterprise rollout, export your PWA ready for alternative stores.
Evaluation method
- Daily interactive quizzes on PWA concepts
- Final project: development of a complete offline PWA
- Lighthouse audit with a minimum score of 90/100
Learning method
- 70% practical workshops on real code
- Case studies of leading PWA apps like Twitter Lite
- Replay videos and asynchronous exercises
- Personalized feedback via videoconference
Methods, materials and delivery
The Training Progressive Web App (PWA) - Create High-Performance Offline Web Apps program is delivered onsite or remote (blended-learning, e-learning, virtual classroom, remote presence). At Learni, an industry-certified training organization, every program is built to maximize skills acquisition regardless of the chosen format.
The trainer alternates between demonstrative, interrogative and active methods (through hands-on labs and/or scenarios). This pedagogical approach guarantees concrete learning that's immediately applicable at work.
Equipment required
For the smooth delivery of the Training Progressive Web App (PWA) - Create High-Performance Offline Web Apps program, the following equipment is required:
- Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, projector or interactive touch screen (for remote sessions)
- Training environments installed on workstations or accessible online
- Course materials, hands-on exercises and complementary resources
- Post-training access to materials and educational resources
For intra-company training on a site outside Learni, the client commits to providing all required teaching materials (computers, internet, etc.) for the smooth delivery of the program in line with the prerequisites in the communicated program.
* contact us for remote delivery feasibility** ratio varies depending on the program
Skills assessment methods
Assessment of skills acquired during the Training Progressive Web App (PWA) - Create High-Performance Offline Web Apps program is performed through:
- During training: case studies, hands-on labs and professional scenarios
- End of training: self-assessment questionnaire and skills evaluation by the trainer
- After training: completion certificate detailing acquired skills
Program accessibility
Learni is committed to making its programs accessible. All our programs are accessible to people with disabilities. Our teams are available to adapt the pedagogical methods to your specific needs. Please contact us for any adjustment request.
Enrollment terms and lead times
Learni programs are available inter-company and intra-company, onsite or remote. Enrollments are possible up to 48 business hours before the program starts. Our programs are eligible for corporate funding paths. Contact us to discuss your training project and funding options.
Verified reviews
What our learners
★★★★★
« cool, j'ai appris des trucs »
★★★★★
« j'etais perdu au debut mais Ramy Saharaoui m'a pas laché, il a pris le temps. merci vraiment »
★★★★★
« la formation dev etait intense mais grave bien. merci Anthony Khelil »
★★★★★
« 😊👍 »
★★★★★
« bien 👍 »
★★★★★
« Allan Busi t'es au top, continue comme ça. formation géniale »
★★★★★
« cool, j'ai appris des trucs »
★★★★★
« j'etais perdu au debut mais Ramy Saharaoui m'a pas laché, il a pris le temps. merci vraiment »
★★★★★
« la formation dev etait intense mais grave bien. merci Anthony Khelil »
★★★★★
« 😊👍 »
★★★★★
« bien 👍 »
★★★★★
« Allan Busi t'es au top, continue comme ça. formation géniale »
★★★★★
« cool, j'ai appris des trucs »
★★★★★
« j'etais perdu au debut mais Ramy Saharaoui m'a pas laché, il a pris le temps. merci vraiment »
★★★★★
« la formation dev etait intense mais grave bien. merci Anthony Khelil »
★★★★★
« 😊👍 »
★★★★★
« bien 👍 »
★★★★★
« Allan Busi t'es au top, continue comme ça. formation géniale »
Our method
Training quality, guaranteed at every step
Before, during, after: we frame the brief, introduce the trainer, tailor the content and measure impact. You stay in control from kickoff to wrap-up.
You meet the trainer beforehand
30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.
- Live briefing on goals and team context.
- Veto right — we swap the trainer for free if needed.
Content tailored to your context
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
- Hands-on cases drawn from your stack and projects.
- Program co-written then validated by your team.
Continuous quality follow-up
Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.
- NPS, knowledge quizzes and skills self-assessment.
- Satisfaction guarantee: fully satisfied or free rework.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.
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