Davronbek SWE ๐Ÿช
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- Loyihalardagi xatoliklar va ularni xal qilishdagi ba'zi tavsiyalarni ulashib boraman.

Don't be shy, say hi ๐Ÿ‘‹ | @firdavs_dev | davronbekdev.uz
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#not_recommended

GitHub forker ๐Ÿช“

Yangi texnalogiyalar izlab githubโ€™da repository'lar titkilash yoqadi, koโ€™proq kod review qila olasiz tahlil qilib solishtira olasiz, qiziq va kelajakda kerak boโ€™lib qolishi mumkin boโ€™lgan loyhandan sekingina fork ovolasiz oโ€™zizga ๐Ÿ™

P.s) Sr akalar tavsiya berar edi, koโ€™proq kod koโ€™r tahlil qil deb, shu miyada oโ€™rnashib qolib ketgan lekin bunaqa fork olib yurish reposotory'ingzni rasvosi chiqaradi ๐Ÿซค
#recommendation

Kodingnizni qanday ishlayotganini visual holatda ko'rish uchun Python Preview extension ishlatsangiz bo'ladi

p.s) Bazi tushunish qiyin bo'lgan funksiyalarni shu orqali visual ko'rib tushunishga va o'quv markaz talabalariga jarayoni yanada yaxshilab tushuntirib berish uchun ishlatib kelar edim

Siz bunday vazyat uchun qanday tool/extension ishlatasiz ๐Ÿ‘‡

More: https://www.datasource.ai/en/data-science-articles/top-10-python-extensions-for-visual-studio-code
Turing interview questions: ๐Ÿค”

p.s) o'zingizni sinab ko'ring, va mavzularni code example orqali qayta takrorlab olishni maslahat bergan bo'lar edim ๐Ÿ‘Œ

* What is the difference between a Python module and a package?
* What is purpose of Single underscore variable on Python?
* What is the difference between static and class methods?
* Why are the full values shared between 2 objects or more objects?
* What is a MRO on python and how does it works?
* Describe the understanding about the python garbage collection.
* What should we do to help garbage collection?
* What do you understand about the global interpreter lock?
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Docker | 403 Forbidden


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p.s) Bu kabi xatolik bilan bugun lichkaga 4, 5 kishi yozishgan edi ๐Ÿ˜• ... (urush urush - siyosat siyosat)

Solution: https://t.me/software_engineers_group/4830

More: https://habr.com/ru/news/818177/
#tavsiya

- Bazida toshkentda o'ziz izlagan texnalogiyaga oid kitoblarni sifatliroq varyantini topish qiyin bo'ladi. ๐Ÿค”

- Bu kitoblarni PDF varyantlari ham bor lekin man kabi "old school"lar uchun kitob varyanti o'zgacha bo'lsa kerak ๐Ÿ˜‰

Dante.uz - dan bazi kitoblarni topshingiz mumkin (tekin reklama) ๐Ÿ‘Œ

p.s)Katta hajmdagi kitoblarning razmeriga etibor bering! ๐Ÿšซ (siz qayerdan xarid qilasiz bu kabi kitoblarni? โฌ‡๏ธ)
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To'lov tizimlari uchun integratsiya. Payme, Click va boshqa turdagi tizimlarga qanday ulaniladi?

https://diary.manu.uz/blog/tolov-tizimlari-uchun-integratsiya-payme-click-va-boshqa-turdagi-tizimlarga-qanday-ulaniladi.htm

@yetimdasturchi
Question ๐Ÿค”

- Sizda News degan model bor va List and Detail API chiqarishingiz kerak. Bunda List va Detail API'lar bir nechta filed'lar bilan farq qiladi holos.

- Bu holat uchun siz serizalizer'ni qanday yaratasiz? ๐Ÿค”

p.s) Kechroq o'z varyantimi tashlayman )
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Davronbek SWE ๐Ÿช
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#tip ๐Ÿ“Œ

* DynamicFieldsModelSerializer yaratish orqali loyhalargizdagi serializerโ€™larni 1ta class orqali yaratishingiz va kerak boโ€™lgan field'larni view uzidan serializer'ga attribute sifatida berib qabul qilishingiz mumki boโ€™ladi. โœ”๏ธ๐Ÿ‘Œ


ยป @davron_coder
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Interview'da berilgan task'lardan ๐Ÿ”ข

โœณ๏ธ [2, v] Oraliqdagi tub sonlar sonini hisoblash uchun veb-service yarating.

Masalan: url/?v=10

โ€ผ๏ธ Faqat aiohttp va asyncio foydalaning (ortiqcha hech qanday kutubxona, framework'larsiz)

p.s) Sizga ham bu task berilib qolishlari mumkin ๐Ÿคทโ€โ™€

Talablar ๐Ÿ‘ˆ
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Django 5 By Example book

Endi Django loyihalar qilishni boshlaganlar va resume uchun loyiha qilayotganlar uchun ajoyib kitob.

Menga yoqan mavzular:

- eLearning Platform (chapters 12-17)
- Ecommerce Application (chapters 8-11)
.
.

ads) Kitobni PDF varyantini olish ๐Ÿ“š๐Ÿ˜

More: https://github.com/firdavsDev/Django-5-By-Example
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Xavfsizlik next level. ๐Ÿคฆโ€โ™‚๏ธ

Yaqinda Nest.Js(ts) da qilingan loyha topshirishgan edi. Undagi oddiy login qismi biroz hayron qoldirdi ๐Ÿ˜•

Frontend foydalanuvchi kiritgan passwordโ€™ni sha256'da hashโ€™lab backendโ€™ga yuborar edi va backend uni bazada bcryt.hash() da hashlanib saqlangan parol bilan compare qilib tekshirar edi.

Savol. Frontend nega parolni sha256 da yuborgan va uni backenda bcryt.hash() lab tekshirgan deb uylaysiz ?! ๐Ÿ‘‡ (erkin fikrlar)
Yangi hobby topdim. #Flutter

Qiziqarli narsa ekan )
Negadir Mobile Programming ga qiziqishim ortdi! (hh.uz ๐Ÿ’ฐ)

Hozirchalik shunchaki sample projectla. Oldinlar Sketchware degan dastur orqali qiziqishga 2, 3 da mobile apk yozib kurilgan edi:
- https://t.me/davron_coder/104
- https://t.me/davron_coder/101
- https://t.me/davron_coder/67
- https://t.me/davron_coder/14
- https://t.me/davron_coder/13
- https://t.me/davron_coder/12
- https://t.me/davron_coder/11

Bekorchilik)
#Savol

- Qanday qilib bajaralayotgan taskni realtime'da progress foizlarda kursatib turish mumkin?๐Ÿคฏ

Example:
- [2 - 3 000 000] gacha bulgan sonlar orasida nechta tub sonlar mavjudligini hisoblavchi web task'ni necha foizi bajarilgani qanday qilib realtime'da userga ko'rsatib turish mumkin?

p.s: Bu file upload progress'ga uxshashroq bo'ladi. ๐Ÿ‘Œ

Erkin fikr idea'lar ? ๐Ÿ‘‡
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chmod vs chown

p.s) Bilib quysa ziyon qilmaydi. (takrorlab olish ham๐Ÿ˜‰)

More: https://askubuntu.com/questions/918379/what-is-the-main-difference-between-chmod-and-chown

Video ๐Ÿ‡บ๐Ÿ‡ฟ : https://youtu.be/PcoP1mykdEs?si=08uOI-O4fKa8JENi&t=2369
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Letโ€™s Build A Web Server.

p.s) Texnalogiyalarni 0 dan qurishga harakat qilganizda, ko'plab savolarizga javob topib boraverasiz ekan )

* BUILD YOUR OWN X

More: https://ruslanspivak.com/lsbaws-part1/
Django'dagi N+1 haqida ko'p eshitganmiz ๐Ÿฅบ

Masalan:
1 - rasmda Option'ga references bog'liq bo'lgan question title'ga olishda bu sodir bulmoqda deyishimiz mumkin.

๐Ÿ’ก Prefetch_related / select_related django ORM'dagi mu methodlarni chuquroq o'rganib chiqish ham tavsiya etiladi

p.s) Prefetch_related / select_related shunchalik yaxshi narsami? Bularda kamchilik, minuslari bormi ? ๐Ÿค” (https://chatgpt.com/share/30eb7a6e-fcab-4751-b110-ce6bac6d5cd1)

Fikr, idealar ๐Ÿ‘‡ ๐Ÿ“

More: https://dev.to/mubtadaali/tips-and-tricks-for-optimizing-the-performance-of-django-orm-8pg
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