Skip to main content

🚀 React + TypeScript: A Complete, Hands-On Blog Series (22 Parts)

👉 Audience: .NET & JavaScript devs who want to build production-grade React apps with TypeScript

👉 Style: 100% practical, incremental project → we’ll build TaskTimer (a task manager + Pomodoro timer)
👉 Focus: Strong TypeScript types, best practices, testing, performance, and deployment


📚 Series Roadmap (22 Action-Packed Parts)

Each part builds on the last — you’ll end with a polished, production-ready React app.


🔹 1. Kickoff & Project Setup

  • Vite + TypeScript from scratch
  • Strict TS, ESLint/Prettier
  • Absolute imports, path aliases
  • VS Code settings for DX

🔹 2. TypeScript for React Fundamentals

  • Props, state, events, refs — fully typed
  • Union & discriminated unions
  • Type narrowing in real examples

🔹 3. Reusable Components Like a Pro

  • Button, Input, Modal (typed & reusable)
  • Polymorphic components with generics
  • Compound component pattern in TS

🔹 4. State Management Basics

  • useState vs useReducer (with types)
  • Strongly typed actions & reducers
  • Custom hooks with generics

🔹 5. Routing with React Router v6.28+

  • Type-safe route params & loaders
  • Lazy routes + error boundaries

🔹 6. Forms Like a Pro

  • React Hook Form + Zod validation
  • Reusable controlled inputs
  • Form-level vs field-level types

🔹 7. HTTP & Data Fetching with Axios

  • Axios setup with interceptors
  • Fully typed API requests & responses
  • DTO ↔ domain mappers

🔹 8. Server State with TanStack Query

  • Queries & mutations with types
  • Caching & optimistic updates
  • Infinite queries

🔹 9. Global State with Redux Toolkit

  • Typed slices & RTK Query
  • Store setup with TS
  • Redux vs React Query vs Context

🔹 10. Context API & Dependency Injection

  • Provider patterns & custom hooks
  • Inversion of Control in React

🔹 11. Design System & Theming

  • Tailwind or CSS Modules
  • Tokens, CSS variables, themes
  • Accessible UI components

🔹 12. Storybook + Chromatic

  • Type-safe stories
  • Visual regression testing
  • Story-driven development

🔹 13. Testing Strategy

  • Vitest + React Testing Library
  • Unit & integration tests
  • Type-safe test utilities

🔹 14. Performance Tuning

  • React.memo, useCallback, useMemo
  • React DevTools profiling
  • List virtualization

🔹 15. Code Splitting & Suspense

  • lazy() + Suspense boundaries
  • Data preloading & skeleton UIs
  • Error boundaries in practice

🔹 16. Accessibility First

  • ARIA roles & attributes
  • Keyboard & focus management
  • aXe checks + semantic HTML

🔹 17. Advanced TypeScript Patterns

  • Branded types
  • Result & Option/Either patterns
  • Exhaustive type checks

🔹 18. SSR/SSG with Next.js (TS)

  • Server components + App Router
  • Strongly typed loaders/actions
  • Caching strategies

🔹 19. CI/CD & Quality Gates

  • GitHub Actions / Azure DevOps pipelines
  • Type checks + tests + linting
  • Bundle analysis

🔹 20. Packaging & Deployment

  • Typed .env configs
  • Dockerfile + Nginx
  • Deploy to Azure Static Web Apps / Vercel

🔹 21. Must-Have Libraries & Ecosystem

  • clsx, date-fns, dayjs
  • Jotai/Zustand (Redux alternatives)
  • Radix UI / shadcn-ui / react-icons

🔹 22. Wrap-Up & Scaling Patterns

  • Monorepos (Turborepo/Nx)
  • Module Federation & Microfrontends
  • Scaling best practices

✨ What You’ll Build

A real app: TaskTimer 🕒

  • Manage tasks ✅
  • Run Pomodoro timers ⏱️
  • Persist data & sync state
  • Deploy & share with the world 🌍

👉 End Result: You’ll have a battle-tested React + TypeScript starter template you can reuse in production projects.

Comments

Popular posts from this blog

🌟 Dot net Microservices interview questions

Here is a comprehensive list of 200 .NET microservices coding questions covering all core microservices concepts and cross-cutting concerns relevant for designing, building, deploying, and maintaining .NET-based distributed systems. 🧩 A. Microservices Fundamentals (20) Build a microservice in .NET 8 that exposes a simple CRUD API. Implement communication between two microservices using REST. How would you design microservices for an e-commerce application? Create a microservice that handles user registration and login. How do you isolate domain logic in a microservice? How to apply the "Single Responsibility Principle" in microservices? Design a service registry/discovery mechanism using custom middleware. Implement a service that handles file uploads and metadata separately. Build a stateless microservice and explain its benefits. Implement health check endpoints in .NET 8. Demonstrate versioning in a microservice API. Add Swagger/OpenAPI support to your m...

⚡ Part 1: Introduction to Generics in C#

🌍 Why Do We Need Generics? Imagine you want to create a stack (like a pile of books 📚): You can push items on top You can pop items off the top If we write a stack for integers : public class IntStack { private int[] items = new int[10]; private int index = 0; public void Push(int item) => items[index++] = item; public int Pop() => items[--index]; } 👉 Problem: This only works for int . What if we want a string stack ? Or a Customer stack ? We’d have to duplicate code for every type. 😢 ✅ Solution: Generics Generics let us create type-safe reusable code without duplication. We can say: “I don’t care what type it is yet — I’ll decide later.” 1) Generic Classes Here’s a generic stack : // Generic class "Stack<T>" // The <T> is a placeholder for any type public class Stack<T> { private T[] items = new T[10]; // Array of type T private int index = 0; // Push adds an item of type T public void P...

🚪 Part 9: API Gateway for .NET 8 Microservices (Ocelot & YARP)

Once you have multiple microservices (Products, Orders, Payments…), exposing each one directly to clients gets messy: Different base URLs Duplicated auth logic No unified rate limiting / caching Hard to evolve routes or aggregate data 👉 Enter the API Gateway — your single front door for all microservices. An API Gateway handles: ✅ Routing & path rewriting ✅ Load balancing, retries, circuit breakers ✅ Authentication & Authorization (JWT, OAuth2) ✅ Rate limiting & caching ✅ Aggregation (compose results from multiple services) In this post we’ll implement two strong options: Ocelot → config-driven, mature, DevOps-friendly YARP (Yet Another Reverse Proxy) → Microsoft’s code-first, extensible gateway ⚖️ Ocelot vs YARP — When to Choose Ocelot → JSON config, minimal C#, built-in QoS (rate limit, circuit breaker). Perfect for teams that like DevOps config-as-code. YARP → full C# control, middleware-friendly, can embed into broader apps (e.g. add dashb...