Presentation: Using Shared Memory-Mapped Files in Java
https://www.infoq.com/presentations/java-shared-memory-files/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=Java
https://www.infoq.com/presentations/java-shared-memory-files/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=Java
InfoQ
Using Shared Memory-Mapped Files in Java
Peter Lawrey discusses Unsafe in Java 8, Project Panama in Java 17 and Java 19, including pactical uses with code examples, demo using Panama, Event Sourcing using shared memory with Chronicle Queue.
Forwarded from Roman Meerson
Всем привет!
Немножко рекламы но полезной:)
Чуть больше чем через неделю состоиться наша ежегодная Java Online Конференция JavaOn:)
В программе много интересного про Java, Фреймворки и про многое вокруг этого!
Регистрироваться тут: https://wearecommunity.io/events/java-on-2022
А как это было в прошлом году можно посмотреть тут: https://youtu.be/I2ue3U7uqpA
Немножко рекламы но полезной:)
Чуть больше чем через неделю состоиться наша ежегодная Java Online Конференция JavaOn:)
В программе много интересного про Java, Фреймворки и про многое вокруг этого!
Регистрироваться тут: https://wearecommunity.io/events/java-on-2022
А как это было в прошлом году можно посмотреть тут: https://youtu.be/I2ue3U7uqpA
wearecommunity.io
Join us
Welcome to Java Conference 2022
👍2
интересное время!
https://world.hey.com/dhh/the-bubble-has-popped-for-unprofitable-software-companies-2a0a5f57
https://world.hey.com/dhh/the-bubble-has-popped-for-unprofitable-software-companies-2a0a5f57
Hey
The bubble has popped for unprofitable software companies
We've often been accused of being unambitious with Basecamp. Why didn't you just raise a bunch of venture capital and go for The Big Time? Why were you taking profits when you could have invested in growth? Don't you want to own a unicorn? Don't you want…
Говорят, очень крутой доклад, надо смотреть
https://www.youtube.com/watch?v=wTPGW1PNy_Y
https://www.youtube.com/watch?v=wTPGW1PNy_Y
YouTube
How Modern SQL Databases Come up with Algorithms that You Would Have Never Dreamed Of by Lukas Eder
SQL is the only ever successful, mainstream, and general-purpose 4GL (Fourth Generation Programming Language) and it is awesome!
With modern cost based optimisation, relational databases like Oracle, SQL Server, PostgreSQL finally keep up to the promise…
With modern cost based optimisation, relational databases like Oracle, SQL Server, PostgreSQL finally keep up to the promise…
Forwarded from The Art Of Programming
Kotlin like a boss — в 286 подкасте The Art Of Programming https://bit.ly/TAOP286share #Tool #Kotlin
Тугая струя нашего подкаста почти попала в цель и к нам придут разработчики ВК из команды Тарантула, рассказать как они дошли до жизни такой, есть ли жизнь у бизнес-логики внутри базы данных и как работает Java-драйвер https://www.youtube.com/watch?v=4FWZUYhqW0o
YouTube
Выпуск 257 - Тарантул
Cache invalidation really is one of the hardest problems in computer science
https://surfingcomplexity.blog/2022/11/25/cache-invalidation-really-is-one-of-the-hardest-things-in-computer-science/
https://surfingcomplexity.blog/2022/11/25/cache-invalidation-really-is-one-of-the-hardest-things-in-computer-science/
Surfing Complexity
Cache invalidation really is one of the hardest problems in computer science
My colleagues recently wrote a great post on the Netflix tech blog about a tough performance issue they wrestled with. They ultimately diagnosed the problem as false sharing, which is a performance…
Forwarded from Denis Pavlyuchenko
кто лямбды на джаве у себя гоняет, удалось уже потестировать https://aws.amazon.com/about-aws/whats-new/2022/11/aws-lambda-snapstart-java-functions/ ? интересно, какой фидбек
Amazon
Announcing AWS Lambda SnapStart for Java functions
AWS launches Application Composer, a low-code tool for building serverless apps
https://techcrunch.com/2022/12/01/aws-launches-application-composer-a-low-code-tool-for-building-serverless-apps/
https://techcrunch.com/2022/12/01/aws-launches-application-composer-a-low-code-tool-for-building-serverless-apps/
TechCrunch
AWS launches Application Composer, a low-code tool for building serverless apps
At its re:Invent conference today, AWS announced the launch of AWS Application Composer, a new low-code tool for visually designing and building serverless applications. The service provides developers with a visual canvas and a simple drag-and-drop interface…
🔥1
Forwarded from Vladimir Ivanov
видели, как Netflix запатчил JDK, чтобы перформанса выйграть побольше? https://netflixtechblog.com/seeing-through-hardware-counters-a-journey-to-threefold-performance-increase-2721924a2822
Medium
Seeing through hardware counters: a journey to threefold performance increase
By Vadim Filanovsky and Harshad Sane
🔥2
Forwarded from Denis Pavlyuchenko
там прям куча проектов начала патчи делать по этой проблеме. Интересно, что эта проблема всплыла на радарах как-то одновременно сразу у несколько фирм/продуктов
https://redhatperf.github.io/post/type-check-scalability-issue/
https://redhatperf.github.io/post/type-check-scalability-issue/
Red Hat App Services Performance Team
Journey to a N-fold improvement due to a stealthy scalability issue
Learn about fixing a severe JIT scalability issue
👍1
Move faster, wait less: Improving code review time at Meta
https://engineering.fb.com/2022/11/16/culture/meta-code-review-time-improving/
https://engineering.fb.com/2022/11/16/culture/meta-code-review-time-improving/
Engineering at Meta
Move faster, wait less: Improving code review time at Meta
Code reviews are one of the most important parts of the software development process At Meta we’ve recognized the need to make code reviews as fast as possible without sacrificing quality We’re sha…
👍1
Forwarded from Architecture Weekly
Architecture Weekly N46
Video
Highlights
The biggest event of this week is definitely Amazon re:Invent and so far the most exciting announcement is the Amazon Lambda cold start improvement by 90%. This was the major showstopper for many services, and now no more. Another item worth noting is the start of the Advent of Code - everyday programming tasks for the whole of December.
Synthesized.io and TestContainers integration 🍼
We all love integration tests, and TestContainer is an excellent tool to set up them. However, in order to have valuable tests we want to run them against the close-to-production data. This is where a Synthesized solution comes in handy. And the good news you can now use both products combined. Check out more details in the video.
Improving Kafka client performance by 40% by cleaning up unused Topic Metadata By LinkedIn 👷♂️
You might wonder how empty topics can slow down a Kafka Cluster, but they actually do: metadata is still stored in ZooKeeper, the partitions polls it etc. At scale it can be significant. LinkedIn Engineering Team came up with a TopicGC service, which will monitor for empty topics and drop them. Get more details inside.
#kafka
Preparing for the Systems Design Interview 🍼
System Design interview is a common step in the hiring process in many companies. Gergely Orosz made a cool write-up half a year ago on the books, courses, prep materials and mock interview resources which can help you to prepare. I can personally help with them too 🙂
#systemdesign #course
Video
Highlights
The biggest event of this week is definitely Amazon re:Invent and so far the most exciting announcement is the Amazon Lambda cold start improvement by 90%. This was the major showstopper for many services, and now no more. Another item worth noting is the start of the Advent of Code - everyday programming tasks for the whole of December.
Synthesized.io and TestContainers integration 🍼
We all love integration tests, and TestContainer is an excellent tool to set up them. However, in order to have valuable tests we want to run them against the close-to-production data. This is where a Synthesized solution comes in handy. And the good news you can now use both products combined. Check out more details in the video.
Improving Kafka client performance by 40% by cleaning up unused Topic Metadata By LinkedIn 👷♂️
You might wonder how empty topics can slow down a Kafka Cluster, but they actually do: metadata is still stored in ZooKeeper, the partitions polls it etc. At scale it can be significant. LinkedIn Engineering Team came up with a TopicGC service, which will monitor for empty topics and drop them. Get more details inside.
#kafka
Preparing for the Systems Design Interview 🍼
System Design interview is a common step in the hiring process in many companies. Gergely Orosz made a cool write-up half a year ago on the books, courses, prep materials and mock interview resources which can help you to prepare. I can personally help with them too 🙂
#systemdesign #course
YouTube
Prepare to System Design Interview and Speed up Kafka by 40%
Architecture Weekly N46
Text version of the issue: https://vvsevolodovich.dev/architecture-weekly-46/
Telegram channel: https://t.me/architectureweekly
Patreon: https://www.patreon.com/vvsevolodovich
Boosty: https://boosty.to/vvsevolodovich
#aws #lambda…
Text version of the issue: https://vvsevolodovich.dev/architecture-weekly-46/
Telegram channel: https://t.me/architectureweekly
Patreon: https://www.patreon.com/vvsevolodovich
Boosty: https://boosty.to/vvsevolodovich
#aws #lambda…
The era of constant innovation at Amazon could be over
https://techcrunch.com/2022/12/02/the-era-of-constant-innovation-at-amazon-could-be-over/
https://techcrunch.com/2022/12/02/the-era-of-constant-innovation-at-amazon-could-be-over/
TechCrunch
The era of constant innovation at Amazon could be over
There was a time when AWS re:Invent, the yearly customer extravaganza put on by Amazon’s cloud arm, was chock full of announcements. The innovation coming out of the company was so mind-boggling that it was hard to keep up with the onslaught of news.
Introducing a product delivery culture at Etsy
https://t.me/iv?url=https://martinfowler.com/articles/bottlenecks-of-scaleups/etsy-product-delivery-culture.html&rhash=e04a5f4c9158bc
https://t.me/iv?url=https://martinfowler.com/articles/bottlenecks-of-scaleups/etsy-product-delivery-culture.html&rhash=e04a5f4c9158bc
martinfowler.com
Introducing a product delivery culture at Etsy
How Etsy introduced a product delivery culture as they scaled-up
Forwarded from pro.kong
Давно сюда не писал. Надеюсь тут ещё есть подпищики.
Тут ребята выкатила статью почему они переехали на Kong c nginx https://decentro.tech/blog/why-we-moved-from-nginx-to-kong-api-gateway/
Один highlight
> NGINX and other reverse proxy servers are simply blown out of the water by the ease of configurability and sheer dexterity that KONG provides out of the box.
Тут ребята выкатила статью почему они переехали на Kong c nginx https://decentro.tech/blog/why-we-moved-from-nginx-to-kong-api-gateway/
Один highlight
> NGINX and other reverse proxy servers are simply blown out of the water by the ease of configurability and sheer dexterity that KONG provides out of the box.
Decentro
We DON’T Need NGINX Anymore. Hello, KONG API Gateway!
Gone are the days when NGINX used to be the primary choice, meet Kong API Gateway.