DevStudio.it

What is WebAssembly? How it works, benefits, when to use, usage examples and how to implement WASM in web applications.

What are React Server Components? How they work, benefits, differences vs Client Components, when to use and how to implement in Next.js 14+.

What is Edge Computing? How it works, benefits, differences vs Cloud, when to use and how to implement edge functions in Vercel, Cloudflare, AWS.

What are Design Systems? How to build, benefits, tools, examples and best practices for consistent user interfaces.

What is Rate Limiting? How it works, strategies, implementation in Node.js, Express, Next.js, Redis and best practices for secure APIs.

What is Kubernetes? How to manage containers in production, scale applications, zero-downtime deployments. K8s basics, deployments, services and best practices.

What is JAMstack? JavaScript, APIs, Markup – when to build static sites, benefits (speed, security, CDN). Next.js, Astro, headless CMS.

How to handle errors properly in backend and frontend? Structured logs, log levels, monitoring. Node.js, Next.js, production practices.

When to add indexes? How to analyze slow queries (EXPLAIN), avoid full table scan. PostgreSQL, MySQL, performance best practices.

What are LCP, FID/INP, CLS? How to measure and improve Core Web Vitals. Lighthouse, PageSpeed Insights, Google tools – practical guide.

What are WebSockets? When to use instead of HTTP, how to implement real-time features, chat, notifications, live updates. Socket.io, ws and best practices.

Why use TypeScript? Benefits, disadvantages, migration from JavaScript, best practices and tools for frontend and backend developers.

Comparison of GraphQL and REST API. When to choose GraphQL, when REST? Advantages, disadvantages, use cases, and best practices for developers.

What is Docker? How to containerize applications, manage containers, scale and deploy. Docker Compose, Kubernetes and best practices.

What is CI/CD? How to configure pipeline, automate tests, build and deployment. GitHub Actions, GitLab CI, Jenkins and best practices.

Complete guide to website security. SSL, HTTPS, protection against attacks, GDPR, backup and security monitoring.

Complete guide to website accessibility. WCAG 2.1, legal requirements, implementation, testing and business benefits.

Complete guide to serverless architecture. AWS Lambda, Vercel, Netlify Functions, benefits, limitations and when to choose serverless.

Complete guide to responsive design. Mobile-first approach, breakpoints, performance optimization and best practices for modern websites.

Complete guide to PWA. How to implement Progressive Web App, business benefits, device installation, offline-first and best practices.

Comprehensive comparison of MVP and full app. When MVP is enough, when to go full version, costs, time and development strategy.

Complete guide to monitoring and analytics. Key metrics, tools, how to interpret data and make business decisions based on analytics.

Complete guide to application architectures. When to choose microservices, when monolith, benefits, challenges and best practices.

Complete guide to choosing a web development agency. What to look for, questions to ask, and how to avoid mistakes when selecting a technology partner.

Complete guide to hosting. Hosting selection, CDN, backup, performance and availability monitoring and infrastructure optimization.

Complete guide to e-commerce. Store features, payment integrations, order management, SEO for e-commerce and conversion optimization.

Complete guide to CRO. How to increase conversion rate, A/B testing, UX optimization, CTA and strategies to increase conversions.

Complete guide to content marketing and SEO content. How to write content, content strategy, SEO copywriting and how to generate traffic from content.

Complete guide to API integrations. How they work, popular APIs (payments, CRM, email), how to implement them and which to choose for your project.

Complete guide to advanced performance optimization techniques. CDN, caching strategies, lazy loading, code splitting and monitoring.

Comparison of WordPress with custom code. When WordPress is enough, and when custom code is better for professional business websites.

Comparison of WooCommerce with custom e-commerce. When WooCommerce is enough, and when custom code is better for professional online stores.

Benefits of custom code vs ready solutions (WordPress, WooCommerce, Shopify). Full control, performance, security, and flexibility.