Wiki Article · Cinematic

Flutter Best Practices

Flutter best practices wo recommended patterns, conventions, aur techniques hain jo Flutter apps ko…

Overview

Flutter Best Practices — Quick Facts

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Property: Detail

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Topic: Flutter Best Practices

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Category: Mobile Development / Code Quality

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Framework: Flutter (Dart)

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Infobox

📚 | Property | Detail | |---|---| | Topic | Flutter Best Practices | | Category | Mobile…

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1. Parichay (Introduction)

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Maintainability: 6 months baad…

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Performance: Smooth 60fps…

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Team Work: Sab developers…

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Scalability: App grow kare bina…

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2. Widget Best Practices

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Ek widget = ek responsibility

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Large build() methods ko chhote…

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Extraction se readability aur…

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const widgets rebuild nahi hote —…

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3. State Management

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Local state: setState kaafi hai…

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Shared state:…

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Immutable state: State objects…

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Separation: Business logic widgets…

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4. Project Structure

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Feature-first for medium-large…

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Layer-first for small apps…

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core/ me shared code rakhho…

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Barrel files (index.dart) for…

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5. Performance Optimization

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Pura page rebuild karna jab sirf…

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FutureBuilder ko build me call…

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Large images bina caching ke load…

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Animations me unnecessary widget…

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6. Code Quality & Linting

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flutter_lints (default) ya…

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analysis_options.yaml me rules…

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CI/CD me lint check mandatory…

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dart format — consistent code…

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7. Navigation & Routing

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Navigator 1.0: Simple push/pop —…

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Navigator 2.0 (Router):…

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go_router: Popular package —…

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auto_route: Code generation based…

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8. Error Handling

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FlutterError.onError — framework…

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PlatformDispatcher.instance.onError…

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Error reporting service (Sentry,…

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ErrorWidget.builder — custom error…

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9. Do's and Don'ts

💡 | # | Do ✅ | Don't ❌ | |---|---|---| | 1 | Small, focused widgets banao | Ek widget me…

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10. Best Practices Workflow

🎯 `mermaid graph TD A[New Feature] --> B[Plan Widget Structure] B --> C[Create Feature…

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11. Fayde aur Challenges

⭐ Fayde (Benefits) | # | Benefit | Description | |---|---|---| | 1 | Consistency | Team me…

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Flutter Best Practices ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

Flutter Best Practices ka 'Topic' kya hai?

Complete! 🎉

Flutter Best Practices Complete!

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