Massimo Groppelli

Software Engineer with hands-on experience in Java and Javascript.

[Sysdig @sysdig]

You can optimize your #container images by:

⚛️ Using distroless base images.
🔺 Tweaking the layer order.
🔢 Using multi stage builds.

Learn how these 20 #Dockerfile best practices will help you:
https://t.co/h44d9Ny5iS

[JUG Milano @jugmilano]

Da parte del tutto lo staff dei coordinatori del JUG Milano,
i migliori Auguri di Buone Feste, Buon Natale e Felice davvero 2021 !!

SAVE THE DATE: prossima live JUG MITO il 21 Gennaio 2021 ;)
Seguiranno maggiori dettagli

[Mario Fusco @mariofusco]

This week should have been the 20th @Devoxx week.

Waiting for a great 2021 edition, why not sharing the video of the talk that taught, entertained, inspired or changed the way you write and think about your code the most?

Let me start https://t.co/GalfId0cVV

Your turn

[JUG Milano @jugmilano]

Siamo LIVE !!

https://t.co/k4UMv9n1VE

[Mario Fusco @mariofusco]

Checked exceptions:

- False sense of security
- Incredible amount of useless boilerplate
- For each reasonable usage there are hundreds of idiotic ones

[Sergey Tselovalnikov @SerCeMan]

I want to talk about an underappreciated gem of the JVM ecosystem - async profiler. The common perception is that you only need to use a profiler if you’re a perf eng. So here's a few stories of how fitting a profiler into daily workflows helped me to be a better software eng 1/N

[Andrei Pangin @AndreiPangin]

Rewrote #flamegraph entirely to HTML 5 canvas. New graphs are 3-4x smaller in size and up to 100x faster in rendering comparing to traditional SVG.

[Vlad Mihalcea @vlad_mihalcea]

You can write a software book and make over 100k $

Here's what worked for me:

1. I started a blog first. This allows you to practice your writing and build an audience.

[Heinz Kabutz 🏝 🇬🇷 🇿🇦 ☕️ @heinzkabutz]

Kudos to @OpenJDK for moving the JDK sources to
@github. Reading the JEPs 296, 357 and 369 it looks like an insane amount of work. I prefer the new source tree and browsing the changes on GitHub. #Java https://t.co/12QNJVj0B8 https://t.co/Uv63Vb6he8 https://t.co/T96pAaL6r6

[devmio @devmio_official]

To 25 glorious years of #Java! Learn about the programming language's history and how it excels today: https://t.co/W5hHTNivTO

[Massimo Groppelli @massimogroppel1]

@sbarrax Springless Java 😆😆😆

[Mario Fusco @mariofusco]

Choosing the right stack is always a trade-off between the technologies that you already know and the ones that would be the perfect fit. The first ones will allow to be productive faster, but the seconds will be a better investment on the long term.

[Mario Fusco @mariofusco]

Law 1: every program can be optimized into a smaller one.

Law 2: every program contains at least one bug.

Corollary: every program can be eventually reduced to a 1-line bug.

[Erik Gahlin @ErikGahlin]

JDK 14 is out!

JFR Event Streaming:
https://t.co/L6VKVpBHnk

Flight Recorder API Programmer’s Guide:
https://t.co/a7pJwHemcb

[Andrei Pangin @AndreiPangin]

Let me second Java release with a new release of #AsyncProfiler. And yes, it supports JDK 14!
https://t.co/YMMeH2JGpA

[Massimo Groppelli @massimogroppel1]

"A pessimist sees the difficulty in every opportunity; an optimist sees the opportunity in every difficulty." —Winston Churchill di @momentumdash

[Martin Thompson @mjpt777]

YAML is wrong.

[Docker @Docker]

📣 #Docker Desktop for #Windows Home is here! We have completed the work to enable experimental support for Windows Home WSL 2 integration https://t.co/TxXWpoSNZN by @Nebuk89