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Microservices are small, independent processes that communicate with each other to form complex applications which utilize language-agnostic APIs. These services are small building blocks, highly decoupled and focused on doing a small task, facilitating a modular approach to system-building.
1
vote
Verifying Access Token in Each Service of a Microservice Architecture
Do both. But differently. Validate the JWT in the auth service once. Asymmetric key operations are slow. Do it once. Then, in the auth service, encrypt or HMAC the token with AES, using an internal pr …
0
votes
Accepted
How can I create a Python microservice on AWS that both accepts REST connections and process...
If you want to have your Lambda-based microservice triggered both via REST and by SQS messages, then you can do that simply by using both API Gateway and also by publishing the SQS messages to an SNS …
-1
votes
how to write good software design documentation for an old project with limited documentation?
In this particular case, I would suggest that you look at tools that can generate a “big picture” view of the system. So, you could task a member of the team (but not the architect) with generating c …
1
vote
How are new bounded contexts deployed, and bugs fixed, in message-driven "autonomous" micros...
Sorry for my glib answer. Event Sourcing (ES) is already being used, it seems.
So to your first question, how can new services be deployed? The answer is that it depends (as with all things) on the n …
14
votes
Accepted
How does a CDN get "data" when there's hundreds of terabytes stored in data centers?
The answer is that at Netflix scale, you build your own CDN / cache device and offer it to ISPs to install in their own networks.
https://openconnect.netflix.com/en/
I should point out as well that …