What is NestJS?
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Installation & CLI
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Bootstrap the App(Sign in required)
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Project Structure
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Nest CLI Usage(Sign in required)
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Platform Adapters
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Project Entry Point(Sign in required)
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Platform Adapter Selection(Sign in required)
Intermediate+20 Mana
Controllers
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Providers & Dependency Injection
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Decorate the Controller(Sign in required)
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Modules
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Injecting a Service(Sign in required)
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DTOs and Request Validation
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Module Configuration(Sign in required)
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DTO Validation Decorator(Sign in required)
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HTTP Exceptions
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Custom Exceptions
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Not Found Exception(Sign in required)
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Exception Status Code(Sign in required)
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Exception Filters
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Exception Filter Decorator(Sign in required)
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Error Response Patterns
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Exception Status Codes(Sign in required)
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Global Exception Filter(Sign in required)
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Decorator Fundamentals
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Custom Parameter Decorators
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Create Parameter Decorator(Sign in required)
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Custom Method & Class Decorators
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Combining Decorators(Sign in required)
Intermediate+20 Mana
Decorator Composition Patterns
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Decorator Execution Order(Sign in required)
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Reading Decorator Metadata(Sign in required)
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Ready to start NestJS Essentials?
21 interactive lessons and 20 hands-on challenges — learn in VS Code, Cursor, or the web.