Reference library

Microservices patterns

Service boundaries, discovery, inter-service calls, and decomposition patterns.

1 match
Microservices patterns medium

Zero Trust Service Auth Mock in Python

A simple HMAC-based token issuance and validation mock that enforces zero trust between microservices.

microservices authentication hmac
Python 
import hmac
import hashlib
import json
import time

class ZeroTrustAuth:
    def __init__(self, secret_key):
        self.secret_key = secret_key
        self.service_tokens = {}

    def issue_token(self, service_name, ttl=300):
        payload = {
            "service": service_name,
            "issued_at": int(tim…
10 0 Open

Browse by section

Each section groups closely related Python snippets.

Microservices patterns — Python code examples

What you will find here

This page collects microservices patterns snippets — short, copy-ready Python you can paste into our free online IDE and run without installing anything. Each sample includes a plain-English explanation and the full source code.

Samples vs tutorials and challenges

Samples are quick reference — one concept per page. For step-by-step teaching, use our Python tutorials. To test yourself, try quizzes or coding challenges. Clean up style with the Python formatter.

Related coding tools

Free online Python IDE Write and run Python in your browser — no install. Free Python code formatter Format with autopep8 — side-by-side PEP 8 cleanup. Python code samples Copy-ready snippets to study and run in the IDE.