Conf42 Courses

Real-time Chat WebApp Performance with 100K Active Users

Discover strategies for scaling real-time chat applications to handle 100k concurrent users, exploring architecture, load testing, performance metrics, and practical optimization techniques.

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

Introduction to Playwright Testing and Automation in an Hour

Master Playwright automation testing fundamentals, from basic setup to advanced features like API testing, accessibility checks, and fixtures - all packed into a practical hands-on guide.

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

Infinite Patterns in the Digital Canvas - Creating Algorithmic Art with JavaScript

Explore algorithmic art creation using P5.js, from fundamental concepts to interactive digital patterns, while discovering creative coding techniques and generative art principles.

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

Kubernetes Security for JavaScript Applications

Master essential security practices for deploying JavaScript applications in Kubernetes, covering containerization, multi-layered protection, control plane security, and network security best practices.

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

Generative AI DevTools for Automated Unit Testing

Discover how AI-powered development tools can revolutionize unit testing workflows, automate test creation, and enhance code quality through practical demonstrations and real-world applications.

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

Promotion Strategies with AI-Driven Personalization in JavaScript

Discover how AI-driven personalization revolutionizes promotional strategies in JavaScript, from implementing smart coupon systems to measuring KPIs, with practical case studies and ethical considerations.

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

3D-fying Websites Using React Three Fiber - From Setup to Deployment

Master the fundamentals of React Three Fiber (R3F) and Three.js to create immersive 3D web experiences, from basic scene setup to advanced animations, lighting, and model integration.

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

React Accessibility Essentials for Frontend Developers

Master essential React accessibility practices, from understanding assistive technologies to implementing WAI-ARIA standards, with practical examples and testing strategies for creating inclusive frontend applications.

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

In Memory of Travails - Memory Optimization and Performance Strategies in GraphQL

Dive into advanced memory optimization techniques for GraphQL applications, exploring real-world strategies from Auction.com's performance enhancement journey and subscription management.

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

Live-Coding: Master Anti-Ban and Web Scraping with Scrapoxy

Master web scraping techniques and anti-ban strategies using Scrapoxy, Scrapy, and Playwright. Learn proxy handling, code deobfuscation, and effective methods to bypass anti-bot systems.

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

How JSON Web Tokens Define the Future of Mobile Driver's License and Digital Identity

Explore JSON Web Tokens and their revolutionary role in mobile driver's licenses, from basic concepts to practical implementations for secure digital identity verification.

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

Unlock the Future: Built-in AI in Browsers

Explore the integration of AI capabilities in modern browsers through practical demonstrations, API implementations, and insights into local and cloud-based language models.

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

Level Up Your React Hooks - Advanced Performance and State Management

Master advanced React hooks concepts, from performance optimization to custom hook creation, with practical insights on state management, memoization, and dependency handling.

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

Preventing DoS Attacks in Node.js Applications - Security Best Practices

Master essential security techniques for protecting Node.js applications from DoS attacks, covering JSON parsing, XML bombs, regex vulnerabilities, and storage operations optimization.

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

TypeScript's Magic - Achieving End-to-End Type Safety Across Full Stack

Master end-to-end type safety in full-stack development using TypeScript, exploring utility types, Zod validation, Drizzle ORM, Hono framework, and Redis OM with practical implementations.

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