Wiki Article · Cinematic

Feature Flag

Feature flag (bhi kehte hain feature toggle) ek technique hai jisme code deploy hota hai production…

Overview

Feature Flag — Quick Facts

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Property: Detail

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Full Name: Feature Flag / Feature Toggle

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Category: DevOps, Deployment, Version Control

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Also Known As: Feature Toggle, Feature Switch,…

Topic 1

Kyun Zaroori Hai

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Risk mitigation — feature problem…

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Gradual rollout — 1% → 10% → 50% →…

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A/B testing — same code, 50% users…

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Trunk-based development — sab…

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How It Works

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Code checks: "Is this flag enabled…

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Yes → new feature logic execute

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No → old/default logic execute

Topic 3

Flag Types

🎯 | Type | Purpose | Lifetime | Who Controls | Example | |---|---|---|---|---| | Release…

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Feature Flag Workflow

⭐ `mermaid flowchart TD Dev[Developer writes feature + flag] --> Merge[Merge to main…

Topic 5

Rollout Strategies

🔑 | Strategy | Description | Use Case | |---|---|---| | Boolean (ON/OFF) | Simple toggle…

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Feature Flag Tools

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Small team / simple needs → custom…

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Scaling / multiple teams →…

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Enterprise → LaunchDarkly /…

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Flag Lifecycle

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Flag ka kaam khatam hone ke baad…

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Stale flags = technical debt =…

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Rule: agar flag 30+ din se 100% ON…

Topic 8

Risks aur Flag Debt

🚀 | Risk | Description | Mitigation | |---|---|---| | Flag debt | Stale flags accumulate,…

Topic 9

Best Practices

📚 1. Default OFF — new flags default disabled; explicitly enable 2. Short-lived flags —…

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Feature Flag ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

Feature Flag ka 'Full Name' kya hai?

Complete! 🎉

Feature Flag Complete!

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Feature Flag Complete

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