Intro to Mule webinar
27 червня відбудеться вебінар Intro to Mule ESB Посилання на реєстрацію тут
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Garbage Collection in Java (4)
G1: Garbage First The G1 collector is the latest collector to be implemented in the hotspot JVM. Its been a supported collector ever since Java 7 Update 4. Its also been publicly stated by the Oracle GC Team that their hope for low pause GC is a fully realised G1. This post follows on from […]
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Garbage Collection in Java (3)
This follows on from my previous two garbage collection blog posts: Overview of GC in Hotspot. Parallel Garbage Collectors. Concurrent Mark Sweep The parallel garbage collectors in Hotspot are designed to minimise the amount of time that the application spends undertaking garbage collection, which is termed throughput. This [...]
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Garbage Collection in Java (2)
Parallel Scavenge Today we cover how Parallel GC works. Specifically this is the combination of running a Parallel Scavenge collector over Eden and the Parallel Mark and Sweep collector over the Tenured generation. You can get this option by passing in -XX:+UseParallelOldGC though its the default on certain machine types. You may want to [...]
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Garbage Collection in Java (1)
This is the first in a series of posts about Garbage Collection (GC). I hope to be able to cover a bit of theory and all the major collectors in thehotspot virtual machine over the course of the series. This post just explains what garbage collection is and elements common to different collectors. Why should I […]
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10 Tips for Proper Application Logging
1) Use the appropriate tools for the job Many programmers seem to forget how important is logging an application’s behavior and its current activity. When somebody puts: 1 log.info("Happy and carefree logging"); happily somewhere in the code, he probably doesn’t realize the importance of application logs during maintenance, tuning and [...]
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Estimating Might Be Broken, But It’s Not Evil (не по темі, але цікаво)
Ron Jeffries’s essay Estimation is Evil talks about how absurd estimating can be on a software project, and the nightmare scenarios that teams can end up in: …Then we demand that the developers “estimate” when they’ll be done with all this stuff. They, too, know less about this product than they ever will again, and they [...]
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JUG 22 Feedback
В четвер пройшла остання наша зустірч і невиликий фідбек по ній: Перш за все, хочу сказати спасибі автору, Сергію і всім хто пиєднався.Цього разу нас було близько 50 людей. Як ви мабуть занєте, це була перша самостійна зустріч, тому пива не була, але були халявні ручки 🙂 Також хочу нагадати про JDay.com.ua – поспішайте [...]
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