Lazy Loading Courses and Certifications

Packt

Intermediate JavaScript & Best Practices

Master string manipulation, regular expressions, closures, and modern JavaScript features while building real-world projects and optimizing code performance.

• Coursera
• 10 hours 16 minutes
• On-Demand
• Paid Course

Packt

Advanced Angular Development and RxJS

Master advanced Angular techniques and RxJS for building dynamic, reactive web applications with route guards, lazy loading, signals, and HTTP operations.

• Coursera
• 8 hours 44 minutes
• On-Demand
• Paid Course

Packt

Real-World Angular Projects, Testing, and Interview Prep

Build a real-world e-commerce app with Angular, integrate MySQL databases, master testing with Jasmine/Karma, and prepare for developer interviews through hands-on projects.

• Coursera
• 7 hours 55 minutes
• On-Demand
• Paid Course

Angular: De cero a experto - Edición 2025

17902 ratings at Udemy

Signals, componentes, servicios, zoneless, mapas, autenticación, despliegues, carga de archivos, Git, GitHub y mucho más

• Udemy
• 1 day 9 hours 33 minutes
• On-Demand
• Paid Course

WordPress: Speeding Up Your Site

247 ratings at LinkedIn Learning

Learn how to optimize a typical WordPress site for speed.

• LinkedIn Learning
• 1 hour 23 minutes
• On-Demand
• Free Trial Available

React Performance Optimization Patterns Course

1 review

Master battle-tested React performance optimization techniques including memoization, lazy loading, virtualization, and React Compiler to build lightning-fast apps.

• freeCodeCamp
• 1 hour 36 minutes
• On-Demand
• Free Video

Manage UI State with the Angular Router

105 ratings at egghead.io

Explore Angular router features for efficient UI state management, including route configuration, navigation, lazy loading, and dynamic data handling.

• egghead.io
• 32 minutes
• On-Demand
• Paid Course

Offline-First Progressive Web Apps (PWA) in Vue.js

58 ratings at egghead.io

Learn to transform a Vue.js SPA into a powerful offline-first PWA. Master caching, service workers, lazy loading, and performance optimization for enhanced user experiences across devices and network conditions.

• egghead.io
• 1 hour 3 minutes
• On-Demand
• Paid Course

React Hooks and Suspense

48 ratings at egghead.io

Learn to simplify React components using Hooks and Suspense. Master useState, useEffect, useRef, useReducer, and custom hooks. Explore lazy loading and performance optimization techniques.

• egghead.io
• 39 minutes
• On-Demand
• Paid Course

Building apps with Ionic 2

27 ratings at egghead.io

Create an employee directory app using Ionic 2, featuring API integration, sliding gestures, lazy loading, navigation, and native mobile layouts. Learn to build cross-platform mobile applications with web technologies.

• egghead.io
• 31 minutes
• On-Demand
• Paid Course

Build Performant and Progressive Angular Applications

17 ratings at egghead.io

Learn techniques to enhance Angular app performance, including lazy loading, preloading strategies, change detection optimization, virtual scrolling, and service worker precaching.

• egghead.io
• 32 minutes
• On-Demand
• Free Online Course

Angular v18 Migrations in Practice

4 ratings at egghead.io

Unlock Angular v18's latest features through practical migrations. Learn to update structural directives, dependency injection, components, lazy loading, and input/output decorators using Angular's CLI tools.

• egghead.io
• 38 minutes
• On-Demand
• Paid Course

Ionic Framework 4 - Full Tutorial - iOS / Android App Development

Comprehensive guide to building cross-platform mobile apps with Ionic 4 and Angular. Covers project setup, emulation, UI components, routing, debugging, and native plugin integration.

• freeCodeCamp
• 2-3 hours
• On-Demand
• Free Video

Web Performance with Webpack

Make websites load instantly by using the Webpack code splitting feature for lazy loading JavaScript by removing unused code with tree shaking and prefetching assets.

• Frontend Masters
• 1-2 hours
• On-Demand
• Paid Course

Webpack 4 Fundamentals

Learn the core concepts of Webpack file loader. Start from scratch and build a pipeline with popular loaders from the Webpack ecosystem. Read more!

• Frontend Masters
• 4-5 hours
• On-Demand
• Paid Course