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System design patterns

Sharding, load balancing, CAP tradeoffs, and scaling patterns — interview and production ready.

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System design patterns medium

Microkernel Plug-in Core Mock in Python

Implements a minimal microkernel plug-in core that registers, unregisters, and executes synchronous or asynchronous plugins via a pluggable manager class.

microkernel plugin design-patterns
Python 
import json
import abc
import inspect


class MicrokernelCore(abc.ABC):

    def __init__(self):
        self._plugins = {}

    def register(self, name, plugin):
        self._plugins[name] = plugin

    def unregister(self, name):
        return self._plugins.pop(name, None)

    def execute(self, name, *args, **kwa…
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