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Dependency injection and Provider in NestJs | Backend Framework for Angular Developers

Hey there, fellow coder! Ready to dive deep into Nest.js? Together, we'll explore the core concepts of providers, services, and the art of dependency injection. Nest.js has this unique spin on managing business logic, and if you're familiar with Angular, you'll spot some cool parallels. We'll break down the big three scopes in Nest.js: Singleton, Request, and Transient. Not sure when to use which? No worries, we've got the answers. Plus, we'll chat about the pros and cons of constructor vs. property injection. Whether you're an Angular pro or just starting out, this guide is packed with insights. Subscribe for more engaging content on programming and web development. Let's keep the coding conversation going! #NestJS #DependencyInjection #WebDevelopment GitHub: https://github.com/funOfheuristic/nes... Reference to IOC: https://bit.ly/3tkYPCQ Some more playlists: Create PWAs: https://bit.ly/359BXpK NgRx: https://bit.ly/2Qu0Ucu Performance optimization: https://bit.ly/3fFa1Q8 RxJs: https://bit.ly/3hytr8o Angular Tutorial: http://bit.ly/2Tnwk1t Dashboard with chart.js: http://bit.ly/3c9Jd85 Application Development: http://bit.ly/398w7Gf Upload File to server: http://bit.ly/3ccsjWd Data Structure and algo: http://bit.ly/3c8b7Bh Discord:   / discord   Slack: http://bit.ly/2RXPcEK You can support me on Patreon:   / funofheuristic   00:00 Intro 00:36 What is a Provider in NestJS 02:00 Create a Provider or Service 02:40 Dependency Injection and Scopes in NestJS 05:04 Singleton Scope in NesjJs 06:55 Request Scope in NestJs 08:12 Transient Scope in NestJs 09:54 Property injection in NestJs 11:20 Optional Injection in NestJs 12:19 Upcoming topic 12:47 Conclusion Equipment used for Video (India links): Headphone (ATH M50X): https://amzn.to/3xDcSQK Microphone (AKG D5): https://amzn.to/3b1gi5R Audio Interface (EVO 4): https://amzn.to/327tnGJ Camera(Canon 200D): https://amzn.to/3ja1Pr9 Thanks for watching...