Wiki Article · Cinematic

Flutter Performance

Flutter performance ka matlab hai app ka smooth, responsive, aur resource-efficient hona —…

Overview

Flutter Performance — Quick Facts

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Property: Detail

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Topic: Flutter Performance

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Category: Mobile Development / Optimization

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Framework: Flutter (Dart)

Topic 1

Infobox

📚 | Property | Detail | |---|---| | Topic | Flutter Performance | | Category | Mobile…

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1. Parichay (Introduction)

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User Experience: Laggy app =…

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Battery: Inefficient code = zyada…

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App Store Ratings: Smooth apps ko…

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Business Impact: Slow app = lower…

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2. Flutter Rendering Pipeline

🎯 Flutter har frame me ye steps follow karta hai: `mermaid graph TD A[User Input / State…

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3. Performance Metrics

⭐ | # | Metric | Target | Description | |---|---|---|---| | 1 | FPS | 60 (ya 120) | Frames…

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4. Optimization Techniques

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Correct resolution load karo…

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Large images resize karo…

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WebP format use karo (smaller than…

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Memory cache limit set karo

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5. Widget Rebuild Optimization

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Large widgets ko chhote…

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Sirf affected widget rebuild hoga

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const immutable widgets skip…

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Dart compiler compile-time par…

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6. Memory Management

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Dart automatic GC hai — lekin…

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Closures jo objects reference…

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Streams jo dispose nahi hue = leak…

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Global references = manual cleanup…

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7. Profiling Tools

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App par directly 2 graphs dikhata…

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Top graph: Raster thread (GPU)

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Bottom graph: UI thread

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Green = within budget, Red = over…

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8. Common Performance Pitfalls

📚 | # | Pitfall | Why Bad | Fix | |---|---|---|---| | 1 | build() me computation | Har…

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9. Impeller (Next-gen Renderer)

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Pre-compiled shaders: Shader…

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Predictable performance:…

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Metal/Vulkan native: Modern GPU…

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Lower memory: Efficient texture…

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10. Fayde aur Challenges

🎯 Fayde (Benefits) | # | Benefit | Description | |---|---|---| | 1 | Native-level Speed |…

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Flutter Performance ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

Flutter Performance ka 'Topic' kya hai?

Complete! 🎉

Flutter Performance Complete!

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