Skip to main content

Think like pro in React

this mindset shift is what makes the difference between just “coding React” and being a React developer who can own features end-to-end.

Here’s a structured way to think whenever you’re given new functionality:

🧠 Step 1: Understand the Requirement

  • What exactly is the feature supposed to do? (inputs, outputs, user flow)
  • Who is the user, and where in the app will this be used?
  • Clarify edge cases (e.g., what if API fails, what if no data, what if user is not logged in?).

👉 Example: If asked to “add search to product list,” clarify:

  • Is it local search (filtering existing data) or API search (fetching from server)?
  • Should it be instant (as you type) or only on Enter/click?
  • What should happen if no results are found?

🧠 Step 2: Break Down into Components

  • Which UI components are needed? (buttons, input fields, list, card, modal, etc.)
  • Can I reuse existing components or do I need new ones?
  • Where will state live? (local state with useState, lifted up to parent, or global with Redux/Zustand/Context?)

👉 For product search:

  • SearchBar component (input + button)
  • ProductList (mapped from array)
  • ProductCard (reusable display)
  • Maybe LoadingSpinner and EmptyState components.

🧠 Step 3: Identify Data Flow

  • What data do I already have?
  • Do I need to fetch more from an API?
  • Will the state be local, parent-level, or global (Redux, Context, etc.)?
  • How do events trigger updates? (onChange, onClick, useEffect, etc.)

👉 Example:

  • SearchBar updates a search term → triggers API call in parent → updates product list → re-renders UI.

🧠 Step 4: Think About Edge Cases & UX

  • Loading states (isLoading spinner)
  • Empty states (“No results found”)
  • Error states (show message if API fails)
  • Accessibility (labels, keyboard support)
  • Responsiveness (mobile, desktop)

🧠 Step 5: Plan Before Coding

  • Maybe sketch a quick component tree.
  • Define what props each component needs.
  • Decide where to put state and effects.
  • Think of test scenarios (unit, integration).

🧠 Step 6: Implement Incrementally

  1. Build static UI (JSX + CSS, no logic yet).
  2. Add local state & events (useState, onChange).
  3. Connect API calls with fetch/axios + useEffect.
  4. Handle loading, error, and edge cases.
  5. Refactor into smaller reusable components if needed.

🧠 Step 7: Review & Improve

  • Is the code readable and follows React best practices?
  • Did I avoid unnecessary re-renders (memoization if needed)?
  • Is the functionality tested?
  • Can this component be reused elsewhere?

✅ Mindset in short:

  • Understand → Break into components → Plan data flow → Handle states & edge cases → Code step by step → Refactor → Test.

Comments

Post a Comment

Popular posts from this blog

🚪 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...
Post a Comment
Read more

🌟 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...
Post a Comment
Read more

🎯 C# and Dot net important concepts for interview

🧭 Comprehensive Guide to C# and .NET Concepts This post is your structured map of all major C# language features and the .NET ecosystem. Whether you're preparing for interviews, certifications, or aiming to become a senior .NET developer, this list provides a clear roadmap from fundamentals to advanced topics. 1. C# Language Fundamentals Syntax basics → identifiers, keywords, statements, operators, precedence Types → value types (structs), reference types (classes), nullable value types, records Variables & scope → local, fields, constants, readonly, ref/out/in Control flow → if, switch (pattern matching), loops (for/foreach/while/do), goto Methods → parameters (default/named), overloading, optional params, discards Strings & text → string, StringBuilder, interpolation, raw string literals, ReadOnlySpan<char> Arrays & collections → arrays, tuples, ranges/indices, List, Dictionary, HashSet, LinkedList Exceptions → try/catch/finally, throw, custom exceptions, hiera...
Post a Comment
Read more