The second piece of the puzzle in the #COROS design is a segmented #EventQueue that applies a disciplined wrapper around the usual "one massive for loop testing and calling" that is the hallmark of #RealTime designs that don't use pre-emptive kernels. Event queues are chained and grouped in ways that allow any downstream queue to service events from any upstream queue, but not vice versa. Event handlers can be callback functions or #coroutines, depending on needs and complexity.

🧡 (3/n)

So what does #COROS bring to the table that any other #RTOS among millions doesn't?

For starters it's based on #coroutines for concurrency, not pre-emptive threads. Coroutines fit better for small- to mid-sized MCU projects, in my experience, than do pre-emptive kernels. They're smaller, faster, time-deterministic, and as such far easier to reason about.

COROS lets you use coroutines raw, but that is not the overall system's approach.

🧡 (2/n)

No live sessions to miss, no deadlines to stress over. Learn coroutines at your pace with lifetime access to my self-study course. Let’s simplify async programming!

https://fertig.to/slcoro

#cpp20 #programming #coroutines #cpp

🐍 Ten whole years of #async, yet #Pythonistas seem to ignore it like a distant cousin at a family reunion. πŸ€” Maybe it's because they realized juggling #coroutines isn't quite the circus act they signed up for! πŸŽͺ Spoiler alert: the #Python 2 to 3 saga was less "epic drama" and more "mild inconvenience." πŸ™„
https://tonybaloney.github.io/posts/why-isnt-python-async-more-popular.html #programming #humor #tech #news #HackerNews #ngated
Python has had async for 10 years -- why isn't it more popular?

A deep-dive into the challenges and misconceptions surrounding async programming in Python

ВСхничСский Π³Π°ΠΉΠ΄ ΠΏΠΎ сторис Ρ‡.2: багфиксы, оптимизация, Π½ΠΎΠ²Ρ‹Π΅ Ρ„ΠΈΡ‡ΠΈ ΠΈ +350% ΠΊ ΠΏΠ΅Ρ€Π΅Ρ…ΠΎΠ΄Π°ΠΌ

ΠŸΡ€ΠΈΠ²Π΅Ρ‚! МСня Π·ΠΎΠ²ΡƒΡ‚ Владислав Ѐальзан, я Ρ€Π°Π±ΠΎΡ‚Π°ΡŽ android-Ρ€Π°Π·Ρ€Π°Π±ΠΎΡ‚Ρ‡ΠΈΠΊΠΎΠΌ Π² М2. Наша ΠΊΠΎΠΌΠ°Π½Π΄Π° мобильной Ρ€Π°Π·Ρ€Π°Π±ΠΎΡ‚ΠΊΠΈ Ρ€Π°Π·Π²ΠΈΠ²Π°Π΅Ρ‚ ΠΏΡ€ΠΈΠ»ΠΎΠΆΠ΅Π½ΠΈΠ΅ β€” ΠΎΠ½Π»Π°ΠΉΠ½-ΠΏΠ»Π°Ρ‚Ρ„ΠΎΡ€ΠΌΡƒ для Ρ€Π΅ΡˆΠ΅Π½ΠΈΡ вопросов с Π½Π΅Π΄Π²ΠΈΠΆΠΈΠΌΠΎΡΡ‚ΡŒΡŽ. ΠžΡΠ½ΠΎΠ²Π½Ρ‹Π΅ ΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Ρ‚Π΅Π»ΠΈ прилоТСния β€” физичСскиС Π»ΠΈΡ†Π° (B2C) ΠΈ Ρ€ΠΈΠ΅Π»Ρ‚ΠΎΡ€Ρ‹ (B2B2C). Π­Ρ‚Π° ΡΡ‚Π°Ρ‚ΡŒΡ β€” ΠΏΡ€ΠΎΠ΄ΠΎΠ»ΠΆΠ΅Π½ΠΈΠ΅ тСхничСского Π³Π°ΠΉΠ΄Π° для android-Ρ€Π°Π·Ρ€Π°Π±ΠΎΡ‚Ρ‡ΠΈΠΊΠΎΠ², ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Π΅ хотят Ρ€Π΅Π°Π»ΠΈΠ·ΠΎΠ²Π°Ρ‚ΡŒ ΠΈ Π²Π½Π΅Π΄Ρ€ΠΈΡ‚ΡŒ ΠΏΠΎΠ»Π½Ρ‹ΠΉ Ρ†ΠΈΠΊΠ» сторис Ρƒ сСбя Π² ΠΏΡ€ΠΈΠ»ΠΎΠΆΠ΅Π½ΠΈΠΈ с использованиСм: Compose, MVVM, Coroutines flow ΠΈ ΠΏΡ€Π°Π²ΠΈΠ» чистой Π°Ρ€Ρ…ΠΈΡ‚Π΅ΠΊΡ‚ΡƒΡ€Ρ‹.

https://habr.com/ru/companies/m2tech/articles/940864/

#android #ddd #compose #stories #mvvm #kotlin #coroutines #dagger #clean_architecture

ВСхничСский Π³Π°ΠΉΠ΄ ΠΏΠΎ сторис Ρ‡.2: багфиксы, оптимизация, Π½ΠΎΠ²Ρ‹Π΅ Ρ„ΠΈΡ‡ΠΈ ΠΈ +350% ΠΊ ΠΏΠ΅Ρ€Π΅Ρ…ΠΎΠ΄Π°ΠΌ

ΠŸΡ€ΠΈΠ²Π΅Ρ‚! МСня Π·ΠΎΠ²ΡƒΡ‚ Владислав Ѐальзан, я Ρ€Π°Π±ΠΎΡ‚Π°ΡŽ android-Ρ€Π°Π·Ρ€Π°Π±ΠΎΡ‚Ρ‡ΠΈΠΊΠΎΠΌ Π² М2. Наша ΠΊΠΎΠΌΠ°Π½Π΄Π° мобильной Ρ€Π°Π·Ρ€Π°Π±ΠΎΡ‚ΠΊΠΈ Ρ€Π°Π·Π²ΠΈΠ²Π°Π΅Ρ‚ ΠΏΡ€ΠΈΠ»ΠΎΠΆΠ΅Π½ΠΈΠ΅ β€” ΠΎΠ½Π»Π°ΠΉΠ½-ΠΏΠ»Π°Ρ‚Ρ„ΠΎΡ€ΠΌΡƒ для Ρ€Π΅ΡˆΠ΅Π½ΠΈΡ вопросов с Π½Π΅Π΄Π²ΠΈΠΆΠΈΠΌΠΎΡΡ‚ΡŒΡŽ. ΠžΡΠ½ΠΎΠ²Π½Ρ‹Π΅...

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πŸ“’ [Last call for Android enthusiasts] πŸ“’

TONIGHT at hubraum, meet with fellow #AndroidDev and talk about #Kotlin #Coroutines, #JetpackCompose, or what Google just announced πŸ€”πŸ€”πŸ€”

https://www.meetup.com/berlindroid/events/310594511/

Cowboy patrons voted 🀠 here is a deep dive on coroutine cancellation and exception mechanisms available for all on Medium:

https://medium.com/coding-kinetics/introduction-to-structured-concurrency-coroutine-exception-cancellation-mechanisms-b1f6b18ad8fc

#coroutines #AndroidDev #java #kotlin #development

Introduction to Structured Concurrency: Coroutine Exception & Cancellation Mechanisms

Part 2: How Cancellations and Exceptions Affect Job Hiearchies

Medium

Bare bones of a replacement test library with stx_coroutine.

#Haxe #Programming #Coroutines

Every time I use #Lua #coroutines it feels like magic. I wish they were more widely known.

Kotlin для бэкСнд Ρ€Π°Π·Ρ€Π°Π±ΠΎΡ‚ΠΊΠΈ: прСимущСства ΠΈ ΠΏΡ€ΠΈΠΌΠ΅Ρ€Ρ‹

Kotlin, соврСмСнный язык программирования ΠΎΡ‚ JetBrains, ΡƒΠΆΠ΅ Π΄Π°Π²Π½ΠΎ Π·Π°Ρ€Π΅ΠΊΠΎΠΌΠ΅Π½Π΄ΠΎΠ²Π°Π» сСбя Π½Π΅ Ρ‚ΠΎΠ»ΡŒΠΊΠΎ Π² Android‑разработкС, Π½ΠΎ ΠΈ ΠΊΠ°ΠΊ мощная Π°Π»ΡŒΡ‚Π΅Ρ€Π½Π°Ρ‚ΠΈΠ²Π° Java для бэкСнд‑разработки. Kotlin ΠΏΠΎΠ»Π½ΠΎΡΡ‚ΡŒΡŽ совмСстим с Java, Ρ€Π°Π±ΠΎΡ‚Π°Π΅Ρ‚ Π½Π° JVM ΠΈ ΠΏΡ€Π΅Π΄Π»Π°Π³Π°Π΅Ρ‚ Π±ΠΎΠ»Π΅Π΅ Π»Π°ΠΊΠΎΠ½ΠΈΡ‡Π½Ρ‹ΠΉ, бСзопасный ΠΈ Π²Ρ‹Ρ€Π°Π·ΠΈΡ‚Π΅Π»ΡŒΠ½Ρ‹ΠΉ синтаксис.

https://habr.com/ru/companies/otus/articles/935084/

#kotlin #Backend #Java #JVM #Spring #Nullsafety #Data_classes #Coroutines #Migration #Ktor

Kotlin для бэкСнд Ρ€Π°Π·Ρ€Π°Π±ΠΎΡ‚ΠΊΠΈ: прСимущСства ΠΈ ΠΏΡ€ΠΈΠΌΠ΅Ρ€Ρ‹

Автор ΡΡ‚Π°Ρ‚ΡŒΠΈ: Π‘Π΅Ρ€Π³Π΅ΠΉ ΠŸΡ€ΠΎΡ‰Π°Π΅Π² @sproshchaev Π ΡƒΠΊΠΎΠ²ΠΎΠ΄ΠΈΡ‚Π΅Π»ΡŒ направлСния Java‑разработки Π² FinTech Kotlin, соврСмСнный язык программирования ΠΎΡ‚ JetBrains, ΡƒΠΆΠ΅ Π΄Π°Π²Π½ΠΎ Π·Π°Ρ€Π΅ΠΊΠΎΠΌΠ΅Π½Π΄ΠΎΠ²Π°Π» сСбя...

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