Nega asinxron dasturlash?
Zamonaviy backendlar I/O bound. Agar siz database so'rovlar yoki API chaqiruvlarini sinxron qilsangiz, CPU tsikllarini behuda sarflaysiz. AsyncIO bitta thread bilan minglab ulanishlarni boshqarishga imkon beradi.
- Web scraperlarni 10k+ so'rovlarga kengaytirish
- Real-time chat serverlar yaratish (WebSockets)
- Microservice aloqalarini optimallashtirish
- Senior Engineer intervyularida muvaffaqiyat
async_example.py
import asyncio
async def fetch_data(id):
print(f"Fetching {id}...")
await asyncio.sleep(1) # Non-blocking!
return {"id": id, "data": "ok"}
async def main():
# Run 100 requests concurrently
tasks = [fetch_data(i) for i in range(100)]
results = await asyncio.gather(*tasks)
if __name__ == "__main__":
asyncio.run(main())sync_code.pyasync_code.py
import time
def fetch_data(id):
print(f"Fetching {id}...")
time.sleep(1) # BLOCKING!
return {"id": id, "data": "ok"}
def main():
# Sequential requests
for i in range(100):
fetch_data(i)
if __name__ == "__main__":
main()
# Takes ~100 seconds!import asyncio
async def fetch_data(id):
print(f"Fetching {id}...")
await asyncio.sleep(1) # Non-blocking!
return {"id": id, "data": "ok"}
async def main():
# Run 100 requests concurrently
tasks = [fetch_data(i) for i in range(100)]
results = await asyncio.gather(*tasks)
if __name__ == "__main__":
asyncio.run(main())
# Takes ~1 second!Asinxron ❯
Sinxron vs Asinxron
Masalan ikkala yondashuvning farqini ko'ring
Asosiy Farqlar
Sinxron (Blocking)
100 so'rovni birma-bir bajarib, ~100 soniya vaqt oladi
Asinxron (Non-Blocking)
100 so'rovni bir vaqtda bajarib, faqat ~1 soniya vaqt oladi
Foyda
- 100x tezroq I/O operatsiyalar
- Kam resurslardan foydalanish
- Kattaroq masshtabga tayyorlash
- Modern backend standart
Bu kurs kimlar uchun?
Siz uchun agar:
- Python asoslarini biladiganlar
- Backend yoki scraping bilan shug'ullanuvchilar
- Tizimli o'rganishni xohlovchilar
- Real loyihalar qurmoqchi bo'lganlar
Siz uchun emas agar:
- Dasturlashni endigina boshlaganlar
- Faqat nazariya izlovchilar
- Tez natija kutuvchilar
Kurs dasturi
...
Kurs formati
Qanday o'qitamiz va nima kutish mumkin
Video darslar
Har bir mavzu bo'yicha batafsil video tushuntirish. Kod yozish jonli namoyish.
Amaliy vazifalar
Har bir modul oxirida mustaqil bajarish uchun vazifalar.
Dars ichida chat
Har bir dars ostida savol-javob. Muallif javob beradi.
Bonus: Zoom sessiya
Birinchi 6 ta sotib oluvchi uchun jonli Zoom savol-javob.