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

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

Testing Pyramid Strategy Unit Testing with Jest Integration Testing with Supertest Test Doubles and Mocks In-Memory Databases and Testcontainers API Contract Testing with Pact Schema Validation Tests Postman and Newman CI Fixtures and Factories Seeding and Cleanup Strategies Code Coverage and Thresholds Flaky Test Diagnosis Performance and Load Testing Security and Fuzz Testing Continuous Testing in CI

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/Testing and Quality Assurance

Testing and Quality Assurance

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Adopt a testing strategy across unit, integration, contract, and performance layers.

Content

11 of 15

Code Coverage and Thresholds

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