Published / updated29 Aug 2026

TRACK 17 · Beginner → Intermediate

Debugging Skills

Investigate compiler, runtime, API, browser and SQL problems systematically.

Prerequisites

• Best taken alongside a programming or project track

Expected outcome

Use a repeatable investigation process instead of guessing or rewriting code.

Curriculum topics

1. 01Error thinking and reproduction
2. 02Breakpoints, Watch and Call Stack
3. 03Browser console and Network
4. 04API status analysis with Postman and Swagger
5. 05SQL debugging basics
6. 06Cross-layer tracing and regression verification

Practical learning

• Write a debugging report
• Fix a multi-layer seeded bug

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