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Day 155: Request Validation & Error Handling
Learn Request Validation & Error Handling through portfolio build session, guided resources, practical work and a portfolio-ready outcome.
Learning objectives
Understand the topic
Explain Request Validation & Error Handling clearly, connect it to the Node.js + APIs phase, and identify one limitation or risk.
Apply the skill
Use Render and Express to produce a small, reviewable result that demonstrates the concept.
Study plan and official resources
Portfolio practice
Tickets REST API: CRUD + validation + tests + Swagger docs
Complete the work in a safe test environment, capture evidence, document decisions and record what you would improve in a second pass.