Asaf Mesika – Medium

Asaf Mesika

Asaf Mesika

Building out your TRUE company culture

Who haven’t had this moment where you go grab a coffee from the kitchen and while heading back to your workstation you gaze and read a…

May 25

Building out your TRUE company culture

May 25

Asaf Mesika

Optimizing Java Observability: OpenTelemetry’s New Memory Mode Reduces Memory Allocations by 99.98%

OpenTelemetry Java SDK have recently introduced a new experimental feature called Memory Mode. For the metrics signal it reduces the memory…

Apr 27

Optimizing Java Observability: OpenTelemetry’s New Memory Mode Reduces Memory Allocations by 99.98%

Apr 27

Asaf Mesika

OpenTelemetry Metrics Primer for Java Developers

I spent the last months learning about OpenTelemetry and its Java SDK while researching how to integrate it into Apache Pulsar at my work…

Jan 13, 2023

OpenTelemetry Metrics Primer for Java Developers

Jan 13, 2023

Asaf Mesika

JavaZone 2018 — Attendee and Speaker Notes

This was my first visit to JavaZone, both as an attendee and as a speaker. From my experience so far — conferences I’ve visited, and…

Sep 29, 2018

JavaZone 2018 — Attendee and Speaker Notes

Sep 29, 2018

Asaf Mesika

Meetup.com missing features

I’ve been using Meetup.com for almost 1.5 years as the part being in the the leading team of Java.IL community. As such I’ve noticed that…

Jun 4, 2016

Jun 4, 2016

Asaf Mesika

Bare minimum patience for open source products (or why I chose Sonatype Nexus over Artifactory…

A couple of days ago, I needed to setup Logz.io’s first internal Maven repository. We’re a youngish company in the field of Log Analysis…

Mar 30, 2016

Mar 30, 2016

Asaf Mesika

A Netty ByteBuf memory leak story and lessons learned

Just a while ago I was chasing a memory leak we had at Logz.io while refactoring our Log Receiver. We are using Netty, and after a major…

Feb 6, 2016

A Netty ByteBuf memory leak story and lessons learned

Feb 6, 2016

Asaf Mesika

UTF-8 String conversion in Java — What?!

I found that Pull requests — i.e. Code Reviews — makes you research topics you wouldn’t when writing the same code your self. Here’s an…

Jan 12, 2016

Jan 12, 2016

Asaf Mesika

Simulating “Connection reset by peer” exception in Unit Testing using Java

If you have TCP server which has certain logic operating only when you get “Connection reset by peer” IOException, you’d want to test that…

Dec 5, 2015

Dec 5, 2015

Asaf Mesika

Minutes from Kaizen Workshop

Remarkable workshop about Kaizen which leap jumped my development practices (Lecturer: @angel_m)

Apr 11, 2015

Minutes from Kaizen Workshop

Apr 11, 2015

Asaf Mesika

Asaf Mesika

A 20 years experienced software engineer specializing in building application infrastructure based on Java and its open source eco-system. Java.IL co-founder.

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