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Akhror-Mamasodirov

Akhror-Mamasodirov

رفتن به کانال در Telegram

It is time to learn programming with me - https://prep-interview.uz/en DM: @ahror_mamasodirov

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آرشیو پست ها
Junior / Middle dasturchilar uchun - Offline course ochyabman. 1. Course qancha vaqt bo'ladi 2. Course narhi qancha 3. Courseda nimalar o'tiladi Hammasiga manashu Link oqrqali javob olasiz. Hozir shu Link orqali o'rningizni band qiling Location - Maksim Gorkiy atrofida bo'lishi kutilyabdi Yaqinlarizga yuboring qancha guruh tez to'lsa shuncha coursega tez start beramiz @akhror_mamasodirov_97

Endigi navbat - Level up offline course o'ylayabman - 3 oylik reja bilan oyiga 10 ta dars! Level up - junior/ junior + / middle dasturchilarga Faqat talab bormi ? Agar talab bo'lsa joy va imkoniyat topaman! Natija: juniordan -> middle ga o'sish bo'ladi lekin middledan seniorga deb javob bermayman hech bo'lmaganda haqiqiy middle bo'lasiz @akhror_mamasodirov_97

Repost from PDP Academy
😄“O‘qituvchingizni bitta so‘z bilan ta’riflang!” 🎤 PDP Academy o‘quvchilaridan ustozlarini atigi bitta so‘z bilan ta’riflashni so‘radik javoblar esa juda samimiy va qiziqarli bo‘ldi 🎤 💻 Har bir o‘quvchining rivojlanishida bilim bergan, qo‘llab-quvvatlagan va qiyin vaziyatlarda yo‘l ko‘rsatgan ustozlarning o‘rni katta. Ba’zilar uchun ustoz “Professional”, boshqalar uchun “Motivator”, yana kimdir uchun esa shunchaki “Zo‘r!” 🙌 Siz o‘z ustozingizni bitta so‘z bilan qanday ta’riflagan bo‘lardingiz? Izohlarda yozib qoldiring

schema-on-read - document based structure schema-on-write - relation based structure @akhror_mamasodirov_97

1. Commented-out code — o'chirilishi shart // public void oldValidate(User user) { // if (user.getAge() < 18) return false; // ... // } public void validate(User user) { ... } Bu — eski, execute bo'lmaydigan kod. Git history bor, kerak bo'lsa git log -p yoki git blame bilan topasiz. Bu yerda saqlashning hech qanday foydasi yo'q, faqat noise va chalkashlik. Explanatory comment (Javadoc, "why" comment) — kerak bo'lganda qoldiriladi /** * Handles idempotent payment retry. Uses distributed lock because * two consumers can process the same Kafka message during rebalance. */ public void processPayment(PaymentEvent event) { ... } Bu — hozir ishlab turgan kodning nega shunday yozilganini tushuntiradi comment kodni tushuntirmasin, kontekstni bersin — "nima" emas, "nega". @akhror_mamasodirov_97

Keling mayda narsalarni ham bilganimcha yozishni boshlayman ... .

2PC — CP tizim, consistency uchun availability'ni qurbon qiladi va bloklash orqali ishlaydi. Saga — asosan AP, eventual consistency va idempotent, compensatable step'lar orqali availability'ni saqlab qoladi. Ikkalasida ham markaziy komponent bor, lekin faqat 2PC'da uning qulashi butun tizimni to'xtatib qo'yadi @akhror_mamasodirov_97

Yaxshi habarlar eshityabman bir nechta developerlardan ya'ni Prep-interview.uz - yangi ishga kirishda foyda berayotgani oyliklari 1.5x kotarilayotgani , bular hammasi albatta hursand qiladi Siz ham hozirdan o'rganing shunda 1 yildan keyin yanada yaxshi joyda ishlayotgan bo'lishingiz mumkun #Eslatma Prep-interview.uz da 1. Video darsliklar 2. Chuqurlashtirilgan Maqolalar 3. Internship #Talab - junior dasturchi bo'lishingiz yoki eng minimum qaysidur course o'quv markazni tugatgan bo'lishingiz kerak @akhror_mamasodirov_97

2PC'da coordinator, Saga'da esa orchestrator — ikkalasi ham markaziy komponent va ikkalasi ham "bitta oddiy service". Xo'sh, nega coordinator classic SPOF hisoblanadi-yu, orchestrator hisoblanmaydi? @akhror_mamasodirov_97

Happy Firday, All Do not waste your time in the weekends. Spend your time with - https://prep-interview.uz/en @akhror_mamasod
Happy Firday, All Do not waste your time in the weekends. Spend your time with - https://prep-interview.uz/en @akhror_mamasodirov_97

Repost from Azimjon's Fikrlog
boy bo'ling — isrof qilmang. chiroyli ekan - ko'rsatmang. aqqlimisiz — kamtar bo'ling. gunoh bormi — tavba qiling. nemat bormi - shukur qiling. sinov yetdimi —- sabr qiling. ilm oldingizmi — amal qiling.

Biz biladigan Response time aslida: Response time = Network latency + Queueing delay + Service time(Processing) + Queueing delay + Network Latency @akhror_mamasodirov_97

Failure bo'lishi qo'rqinchliroq yani whole systema ishlamaydi. yuqorida commentda Abdulaziz juda yaxshi description qildi: fault-tolerant qilib yozsez bo'ladi lekin failure-tolerant qilib yozomisiz learn 👉 - https://prep-interview.uz/en/posts @akhror_mamasodirov_97

Fault va Failure farqini bilasizmi ? Qaysi biri qo'rqinchli deb o'ylaysiz? @akhror_mamasodirov_97

A Hardware bug: if one disk fails, other disks in the same machine will likely be fine, at least for a while A Software bug: that causes every node to fail at the same time @akhror_mamasodirov_97

Software failure is harder than Hardware failure @akhror_mamasodirov_97

Ramazon Temirov

MALADESSSSSSSS......................

Rodri yana oltin top oladimi deyman, markaz boshqaryabdi JCH da @akhror_mamasodirov_97

Guys, kiramiz, events bo'limida sizga view button korinadi oshani bosib qo'shilasiz