vshlapakov

import os
import datetime
from pathlib import Path
from typing import List

from rfeed import Item, Feed, Guid, Image
from telethon import TelegramClient
from telethon.extensions.html import unparse
from telethon.tl import types
from telethon.tl.custom import Dialog, Message

vshlapakov

#System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

##Basic Steps

1. Clarify and agree on the scope of the system

• User cases (description of sequences of events that, taken together, lead to a system doing something useful)
  • Who is going to use it?
  • How are they going to use it?