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Booking System API Design

Booking system API design woh process hai jisme booking/reservation platform ka programmatic…

Overview

Booking System API Design — Quick Facts

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Property: Detail

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Full Name: Booking System API Design…

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Category: Software Engineering, API Design,…

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Type: RESTful / GraphQL interface layer…

Topic 1

Infobox

🎨 | Property | Detail | |---|---| | Full Name | Booking System API Design (Reservation…

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What is Booking System API Design

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API = restaurant ka menu + order…

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Good API design = well-organized…

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Bad API design = chaotic menu —…

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Resources: Bookings, Customers,…

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Why API Design Matters

🖌️ | Without Good API Design | With Good API Design | |---|---| | Har integration custom…

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Core API Design Principles

📐 | # | Principle | Description | Example | |---|---|---|---| | 1 | Resource-Oriented | API…

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Resource Modeling

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Customer: End-user jo booking…

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Service: Jo service book ho rahi…

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Time Slot: Available time windows…

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Booking: Core entity — customer ne…

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Endpoint Design

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Plural nouns: /bookings,…

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Lowercase, hyphens: /time-slots…

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Nested resources sparingly:…

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Actions as sub-resources:…

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Authentication and Authorization

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HTTPS mandatory — plain HTTP…

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Token expiry — access tokens…

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Scope-based access — tokens carry…

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Rate limiting per key/token —…

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Error Handling

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Machine-readable code…

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Request ID har error me —…

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Never expose internals — stack…

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Actionable details — alternatives…

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Pagination Filtering and Search

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Status filter: ?status=confirmed…

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Date range:…

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Service filter:…

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Staff filter: ?staff_id=staff_john

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Versioning Strategies

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URL path versioning recommended…

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Major version only in URL (v1, v2)…

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Deprecation policy: Old version ko…

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Migration guide: Version change pe…

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Rate Limiting and Throttling

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Token bucket algorithm — smooth…

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Per API key/token — har client ki…

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Per endpoint — write endpoints pe…

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429 response jab limit exceed ho —…

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Webhooks and Event Notifications

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HTTPS only — webhook URLs must be…

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Signature verification — HMAC…

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Retry logic — delivery fail hone…

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Idempotency key — har event me…

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Idempotency

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POST endpoints jo create/charge…

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Key storage: Server cache me keys…

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Key format: UUID v4 recommended —…

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Duplicate detection: Same key +…

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Multi-Tenant API Design

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Data isolation mandatory — Tenant…

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Token-embedded tenant ID…

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Middleware enforcement — API…

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Rate limits per tenant — ek tenant…

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API Documentation

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Auto-generate from code — OpenAPI…

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Interactive playground — Swagger…

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Getting started guide — 5-minute…

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Code samples — Multiple languages…

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Common Mistakes

✨ | # | Mistake | Why It's Wrong | Better Approach | |---|---|---|---| | 1 | "Verbs in…

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Best Practices

🎨 | # | Practice | Benefit | |---|---|---| | 1 | Resource-oriented design (nouns, not…

Topic 18

Interview Perspective

✏️ Q: Booking system API design kya hai? A: Booking system API design ek architectural…

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Glossary

🖌️ | Term | Definition | |---|---| | API | Application Programming Interface — software…

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Booking System API Design ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

Booking System API Design ka 'Full Name' kya hai?

Complete! 🎉

Booking System API Design Complete!

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