Software Engineering

Backend Foundations: APIs, Utilities & Catalog Endpoint

Set up a consistent API contract, reusable request/response helpers, and your first e-commerce endpoint. You'll learn the Next.js App Router API route model and establish the foundation that every other endpoint will reuse.

Nextjs

PostgreSQL

TypeScript

See path

3 lessons

12 practices

Less than 2 hours

Course details

Standardizing API Responses

Preview

Observe the standard API response envelope

Create the ApiSuccess/ApiError contract

Implement success() and error() in response helpers

Add parseJson() and a POST debug handler

Next Course: Products API: CRUD, Search, and Pagination

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Backend Foundations: APIs, Utilities & Catalog Endpoint

Course details

Turn screen time into skills time

Join the 1M+ learners on CodeSignal

From our community

From our community

Backend Foundations: APIs, Utilities & Catalog Endpoint

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