6 micro-topics in Services & APIs, each with the evidence that proves you have it and the written reason behind every link. Before you start, it rests on 1 other domain. Downstream, it holds up 4 domains.
6 topics · depth 0–2 of 16 · 5 internal links · 1 in · 5 out
Load-bearing links first. Each one says what in this domain rests on what outside it, and why.
1 link
Explain the request-response model rests on Call HTTP APIs from JavaScript
You have already made requests; this names what happened.
In prerequisite order. Each idea names the artifact that closes it, the market demand that put it on the map, and what it stands on.
Depth 0 · conceptual · unassisted · M10 §10.5
Knows what a client and server exchange
Call HTTP APIs from JavaScript · JavaScript Core
You have already made requests; this names what happened.
Depth 1 · conceptual · unassisted · M16 §16.1
Applies GET, POST, PUT, PATCH and DELETE by semantics
Explain the request-response model
Methods are part of the request.
Depth 1 · procedural · unassisted · M16 §16.1
Sets and reads content negotiation and caching headers
Explain the request-response model
Headers are part of every message.
Depth 2 · conceptual · unassisted · M16 §16.1
Distinguishes client from server failure
Responses answer requests.
Depth 2 · conceptual · scaffolded · M16 §16.1
Knows which operations are safe to retry
Idempotency is a property of methods.
Depth 2 · conceptual · unassisted · M16 §16.4
Knows what the browser is enforcing and why
Work with headers and content types
CORS is enforced through headers.
Everything downstream that names an idea here as a prerequisite, grouped by where it lives.
2 links
Design an API contract rests on Return correct status codes
A contract specifies responses including failures.
Design error responses rests on Return correct status codes
Error responses carry status codes.
1 link
Route requests in FastAPI rests on Choose HTTP methods
A route binds a method and a path.
1 link
Build route handlers rests on Choose HTTP methods
A route handler implements HTTP semantics.
1 link
Serve server-sent events rests on Work with headers and content types
SSE is defined by its content type and connection behavior.
Retool. Retrain. Relaunch.
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Free · Remote · 17 weeks · EIN 86-2122804