Software Engineering

Products API: CRUD, Search, and Pagination

Expand the catalog API into a full CRUD surface: create products, fetch them by ID, update fields safely, and archive records. You’ll also practice mapping validation failures and conflicts to correct HTTP status codes.

PostgreSQL

Remix

TypeScript

See path

3 lessons

12 practices

2 hours

Course details

Building Products API

Preview

Observe how product creation is validated, saved, and returned

Implement createProduct() and getProductBySku() in the products repository

Implement validateCreateProduct() and conflict handling in createProductService()

Implement the POST action() in app/routes/api.products.ts

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Francisco Aguilar Meléndez

Data Scientist

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From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.

Alex Bush

Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

Products API: CRUD, Search, and Pagination

Course details

Unit 14 practices32 min

Unit 24 practices32 min

Unit 34 practices32 min

Turn screen time into skills time

Join the 1M+ learners on CodeSignal

From our community

From our community