Back End Development and APIs Certification

Chapters

1Backend Foundations with Node.js

2JavaScript for the Server

3Node.js Runtime, Modules, and Packages

4Asynchronous Patterns and Streams

Callback Conventions and Pitfalls Promise Composition Async Generators and Iteration Concurrency vs Parallelism Task Queues and Backpressure Streams Fundamentals Readable and Writable Streams Transform and Duplex Streams Piping and Composition Stream Error Handling File I/O with Streams HTTP Streaming Responses Rate Control and Throttling Cancellation and AbortController Resource Cleanup and Finalization

5Building REST APIs with Express

6Routing, Middleware, and Request Lifecycle

7Data Modeling and Persistence

8Validation, Serialization, and Data Shaping

9Authentication, Authorization, and Security

10API Design, Versioning, and Documentation

11Testing and Quality Assurance

12Performance, Caching, and Scalability

13Resilience, Observability, and Operations

14Background Jobs, Queues, and File Handling

15Deployment, CI/CD, Containers, and Cloud

Courses/Back End Development and APIs Certification/Asynchronous Patterns and Streams

Asynchronous Patterns and Streams

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Model concurrency safely and efficiently with promises, async iteration, and Node streams.

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Promise Composition

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