Welcome to SakuraDev! In this video, you'll dive deep into GraphQL with NestJS – the ultimate guide to building efficient, scalable APIs. Whether you're a backend developer, a full-stack engineer, or just exploring GraphQL basics, this tutorial has everything you need to master both GraphQL and NestJS.
📌 Why Should You Learn GraphQL?
✅ Write flexible, efficient queries for modern apps
✅ Reduce over-fetching and under-fetching issues compared to REST
✅ Perfect for microservices and scalable backends
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🔥 What You'll Learn in This Tutorial:
✅ What is GraphQL? 🤖
✅ GraphQL vs REST APIs – Key Differences 🔍
✅ How GraphQL Works Behind the Scenes 🔧
✅ Schema First vs Code First in GraphQL 📝
✅ Writing Queries & Mutations 🚀
✅ GraphQL Resolvers in NestJS 🎯
✅ Handling Nested Objects & Lazy Loading 🌐
✅ Input Validation, Error Handling & Enums ⚠️
✅ Efficient Data Fetching with Custom Resolved Fields 📊
✅ Creating, Updating, and Deleting Data Using Mutations 🔄
📖 Chapters & Timestamps:
⏳ 0:00 Intro
📌 1:54 What is GraphQL?
🔍 2:22 GraphQL vs REST API
⚙️ 3:05 How GraphQL Works Behind the Scene
📝 3:20 Understanding the GraphQL Schema
💡 4:57 Code First vs Schema First Approach
📊 5:37 Example of a Query
📌 6:23 Example of a Mutation
🎯 7:33 Creating a Simple Resolver
🔄 8:09 GraphQL Request-Response Lifecycle
🚀 9:18 Setting Up GraphQL in a NestJS Project
⚙️ 12:04 Configure GraphQL in NestJS
🛠️ 13:57 Writing the First GraphQL Resolver
✅ 15:41 Running Your First Query
📐 17:40 GraphQL Object Types
🔗 27:48 Resolving Nested Objects in GraphQL & NestJS
⚡ 29:16 Efficient Nested Types with Lazy Loading
💬 31:34 Custom GraphQL Resolved Fields
📌 35:30 Using Arguments for Queries
🚨 38:49 Error Handling with Exception Filters
💻 44:08 Creating Mutations in GraphQL
🛠️ 45:36 GraphQL Input Types in NestJS
✅ 48:53 Input Validation in GraphQL
🔄 50:44 Updating Data with Mutations
🗑️ 55:44 Removing Data with Mutations
🎲 57:43 Handling Enums in GraphQL
🚀 Why Watch This GraphQL + NestJS Course?
✅ High RPM Focus: GraphQL APIs, Backend Development, Full-Stack Engineering 💰
✅ Comprehensive Coverage: Covers everything from setup to advanced concepts like lazy loading and custom resolvers 🎯
✅ Perfect for Modern API Development – Boosts performance, scalability & developer productivity ⚡
✅ Real-World Code Examples for Practical Learning 👨💻
https://github.com/vahid-nejad/nestjs...
💬 Got questions? Comment below – I’m here to help!
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