Lazy Loading Courses and Certifications

Learn With Jason

Build Resumable Apps with Qwik

Explore how Qwik makes apps resumable with nearly zero JavaScript needed for pages to become interactive and fine-grained lazy loading.

• YouTube
• 1 hour 30 minutes
• Self-Paced
• Free Video

Lama Dev

Image Optimization and File Uploading for React and Next.js

Optimize React/Next.js images with ImageKit: lazy loading, blurred placeholders, manipulation, and efficient uploading. Learn to enhance performance and user experience in your web applications.

• YouTube
• 21 minutes
• Self-Paced
• Free Video

The Cherno

Why I Don't Like Singletons - Drawbacks and Alternatives

Explore drawbacks of singleton pattern in software design, alternative approaches, and improvements for better code organization and maintainability in object-oriented programming.

• YouTube
• 29 minutes
• Self-Paced
• Free Video

PyCon US

Let's Talk Databases in Python - SQLAlchemy and Alembic

Explore SQLAlchemy and Alembic for efficient database management in Python, covering ORMs, migrations, connection pools, and performance optimization techniques.

• YouTube
• 34 minutes
• Self-Paced
• Conference Talk

Ferdy․com | Ferdy Korpershoek

How to Speed Up Your WordPress Website for Free With NitroPack

Discover how to dramatically boost your WordPress site speed using NitroPack's free caching plugin with step-by-step installation, configuration, and optimization tips.

• YouTube
• 23 minutes
• Self-Paced
• Free Video

ng-conf

Why Are Web Applications Slow, and What to Do About It

Explore common causes of web application slowdowns and effective strategies for optimizing performance. Learn how business requirements impact speed and discover practical solutions beyond lazy loading.

• YouTube
• 21 minutes
• Self-Paced
• Conference Talk

ng-conf

Angular's Future Without NgModules - Architectures With Standalone Components

Explore Angular's future with standalone components, eliminating NgModules for streamlined, lightweight applications. Learn structuring techniques, lazy loading approaches, and strategies for migrating existing solutions.

• YouTube
• 18 minutes
• Self-Paced
• Conference Talk

ng-conf

Resumable Frameworks - Differences and Performance Implications

Explore resumable frameworks, their performance implications, and differences from hydration. Gain insights into modern web development techniques and their impact on Core Web Vitals.

• YouTube
• 1 hour 2 minutes
• Self-Paced
• Conference Talk

ng-conf

Dear Non-Performant App - Reliable Web Summit 2021

Discover strategies to enhance app performance, including on-demand image loading, lazy loading in Angular, and hot module replacement, for more reliable and efficient applications.

• YouTube
• 16 minutes
• Self-Paced
• Conference Talk

JSWORLD Conference

Micro Frontend - Module Federation

Explore micro frontends with real-world case studies, implementation strategies, and Module Federation. Learn when to use this architectural style and how to integrate it effectively in your projects.

• YouTube
• 47 minutes
• Self-Paced
• Conference Talk

Tejas Kumar

Qwik: The Lightest, Fastest Way to Build Web Apps

An introduction to Qwik’s resumability model and on-demand interactivity, with demos comparing it to hydration, React Server Components, and Astro.

• YouTube
• 22 minutes
• Self-Paced
• Free Video

JetBrains

Django and HTMX Tutorial - Easier Web Development with Dynamic Functionality

Explore how htmx enhances Django web development, enabling dynamic features like lazy loading and search-as-you-type with minimal JavaScript. Learn to integrate htmx, improve performance, and simplify client-side complexity.

• YouTube
• 1 hour 6 minutes
• Self-Paced
• Free Video

Web Squadron

Don't Let These Wreck Website Page Speed Performance

Uncover hidden website performance killers that tank your PageSpeed score and learn comprehensive optimization strategies to achieve maximum speed results.

• YouTube
• 16 minutes
• Self-Paced
• Free Video

Devoxx

Resumability in the Next Generation Frontend Framework With O - 1 Loading Time

Explore Qwik's innovative resumability approach for faster, more efficient web apps. Learn how it compares to React and Angular, and discover techniques for optimizing JavaScript bundles.

• YouTube
• 25 minutes
• Self-Paced
• Conference Talk

Devoxx

Resumability in the Next Generation Frontend Framework With O - 1 Loading Time

Explore Qwik's innovative resumability approach for faster, more efficient web apps. Learn how it compares to React and Angular, and start building with this next-gen framework.

• YouTube
• 48 minutes
• Self-Paced
• Conference Talk