Progressive web app development training workspace

Build Web Applications That Work Anywhere, Anytime

Learn to create engaging, offline-capable applications that give your users the reliability they expect and the experience they deserve, regardless of their connection status.

Explore Our Approach

What This Training Delivers

This program equips you with the knowledge to build web applications that function reliably in any network condition. You'll gain practical skills in implementing service workers, creating app shell architectures, and designing caching strategies that keep your applications responsive even when connectivity is limited or absent.

Beyond the technical implementation, you'll understand how to design experiences that feel natural on mobile devices, from installation flows that integrate with home screens to push notifications that keep users engaged. Your applications will load instantly, work offline, and provide the kind of reliability that users have come to expect from native applications.

The training focuses on building capabilities that directly improve user experience while reducing the barriers between your web application and your audience. You'll leave with working projects that demonstrate these principles in action and the confidence to apply them to your own development work.

Understanding Your Current Situation

Perhaps you've noticed that users expect applications to work seamlessly on their phones, and traditional web approaches don't quite meet those expectations. The gap between what native apps can do and what web applications deliver may be affecting how users perceive your work.

Network reliability varies significantly across different regions and situations. Users on trains, in cafes, or traveling through areas with spotty coverage encounter frustration when applications require constant connectivity. These moments of disconnection can mean lost engagement or abandoned tasks, even when the underlying functionality doesn't technically require a live connection.

The technical landscape has evolved to address these challenges, yet implementing these capabilities requires understanding both the APIs themselves and the patterns that make them effective. You might be aware that progressive web capabilities exist but uncertain about how to integrate them into your development workflow or which approaches work well in practice.

Our Training Approach

Service Worker Fundamentals

We start with how service workers function as programmable proxies between your application and the network. You'll learn lifecycle management, update patterns, and debugging approaches that help you build reliable implementations rather than brittle ones.

The curriculum covers different caching strategies and when each makes sense for your use case, from cache-first approaches for static assets to network-first patterns for dynamic content. Understanding these tradeoffs helps you design systems that balance freshness with reliability.

App Shell Architecture

Creating the perception of instant loading requires separating your application's shell from its content. We cover architectural patterns that allow the interface to appear immediately while content loads in the background, giving users something to interact with right away.

You'll implement these patterns in working applications, learning how to structure your code to support both the initial load and subsequent navigation. The goal is creating experiences that feel responsive regardless of network conditions.

Offline Functionality

Building truly offline-capable applications involves more than just caching. You'll learn background sync patterns that queue user actions when offline and execute them once connectivity returns, ensuring data isn't lost during disconnection.

The training includes strategies for managing conflicts when data changes both locally and remotely, plus user interface patterns that communicate connection status without creating anxiety or confusion.

Your Learning Experience

The program combines conceptual learning with hands-on implementation. Each session builds on previous knowledge, moving from basic service worker registration to complex caching strategies and offline synchronization patterns. You'll work through challenges that mirror real-world scenarios, developing problem-solving approaches alongside technical skills.

Our instructors bring production experience with PWA implementations at scale. They share not just how the APIs work but also the lessons learned from deploying these technologies across different devices, browsers, and network conditions. This practical perspective helps you avoid common pitfalls and make informed decisions in your own projects.

Throughout the training, you'll build multiple applications that demonstrate different aspects of progressive web capabilities. These projects become part of your portfolio, showing potential employers or clients that you can implement these technologies effectively. The emphasis is on creating working code that you understand rather than copying patterns without comprehension.

Class sizes remain small enough for individual attention. When you encounter challenges during implementation, there's time to work through them with guidance rather than moving on with unresolved questions. This approach ensures that you leave with genuine capability rather than surface-level familiarity.

Program Investment

¥52,000

Complete Progressive Web App Development Training

This investment covers comprehensive training in progressive web technologies, from foundational concepts through advanced implementation patterns. The program includes both instructional time and hands-on development sessions where you build working applications.

What's Included

  • Complete service worker implementation training with lifecycle management and debugging techniques
  • Caching strategy patterns for different content types and use cases
  • App shell architecture implementation with instant loading patterns
  • Offline functionality with background sync and data conflict resolution
  • Push notification implementation and engagement strategies
  • Web app manifest configuration for installable applications
  • Multiple working project applications demonstrating PWA capabilities
  • Access to code repositories and learning materials for ongoing reference
  • Small class sizes allowing for individual guidance during implementation

The knowledge you gain applies directly to building better web applications. Whether you're modernizing existing projects or starting new ones, these capabilities improve user experience in measurable ways while expanding what's possible with web technologies.

How Progress Works

Learning to build progressive web applications happens through a combination of understanding the underlying concepts and implementing them in practice. The training moves progressively from basic service worker implementation through more complex offline strategies and engagement features.

Each week builds on previous sessions, with hands-on projects that demonstrate specific capabilities. You'll start by implementing simple caching strategies, then progress to app shell architectures, offline functionality, and finally integration features like push notifications and installation flows. This gradual progression ensures that you understand each layer before adding complexity.

Your progress shows in working applications that demonstrate these capabilities. By the end of the training, you'll have created multiple projects including an e-commerce PWA with offline browsing, a news application with background sync, and a productivity tool with push notifications. These tangible results demonstrate your ability to implement these technologies effectively.

The timeline for completing the program typically spans several weeks, with sessions structured to accommodate working developers. The pace allows time to practice between sessions and apply concepts to your own projects if desired. We've found that developers who engage with the material between classes develop stronger implementation skills.

Our Commitment to Your Success

We're confident in the value of this training because we've seen how it helps developers build better applications. If you attend the sessions, engage with the material, and work through the projects but feel the training didn't provide the knowledge we described, we're happy to discuss how to make it right.

Before you commit to the full program, you're welcome to connect with us about your specific goals and whether this training aligns with them. We want to ensure that what we're offering matches what you're hoping to achieve. If there's a mismatch, it's better to discover that early rather than after you've invested time and resources.

The training is structured to help you succeed, but success requires your participation and effort. We provide the instruction, guidance, and support, but the learning happens through your engagement with the material. Developers who approach the training with specific goals and actively practice between sessions tend to get the most value.

If you're uncertain whether this program fits your needs, reach out with your questions. We'd rather have a conversation about whether this is the right step for you than have you sign up for something that doesn't serve your development goals.

Getting Started

If this training program resonates with where you want to take your web development skills, the next step is straightforward. Reach out through our contact form with information about your current experience level and what you're hoping to achieve. This helps us ensure the program aligns with your goals and that you'll be in a cohort with similarly situated developers.

We'll respond with details about upcoming session schedules, including times and our Tokyo location. Classes typically run over several weeks with regular sessions that build on each other. We'll also answer any specific questions you have about the curriculum, projects, or practical details.

Once you decide to join, we'll provide pre-session materials that cover the development environment setup and any prerequisite knowledge that will help you get more from the first session. Coming prepared means you can focus on learning rather than configuration during class time.

The training community continues beyond the formal sessions. Past participants often reach out with questions as they apply these technologies in their work, and we're happy to provide guidance. Learning doesn't end when the program does; it's the beginning of implementing these capabilities in your projects.

Ready to Build Better Web Applications?

Connect with us to learn more about how this training can help you create offline-capable, engaging web applications that work reliably for your users.

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