#JFokus

The Wiert Corner - irregular stream of stuffwiert.me@wiert.me
2025-11-20

What “Stairway to Heaven” Can Teach Us About Software Development – YouTube

Cool video [Wayback/Archive] What “Stairway to Heaven” Can Teach Us About Software Development – YouTube with this intro:

One of the most iconic rock songs ever written starts with the line “There’s a lady who’s sure all that glitters is gold…” and chances are you know the rest of the lyrics by heart. Though one could argue that this ability is rather useless. It’s not like it makes you a better software developer, right? Right?!

Allow me to change your mind! I know that the lyrics to “Stairway to Heaven” have sparked countless online debates over its meaning, but being a developer and a musician I think it is actually about software development. In fact, I even believe it contains a few good lessons on it and if that is the case, knowing the lyrics by heart can really benefit you.

So during this talk I will perform snippets of the song, explain why I think it is about software development and how your next software project can be better because of it. I’ll make sure to cover the identity of ‘the lady’, interpretation of requirements, reverting architectural decisions and the cost of overly ambitious guitar solos.

Via [Wayback/Archive] Hanno Embregts 🎤🎸 on Twitter: “My talk “What ‘Stairway to Heaven’ Can Teach Us About Software Development” was scheduled for 17:00, but #Covid got in the way. I’m so sorry, #JFokus! If you’re curious about the talk: an earlier version of it was recorded at @JoyOfCoding: youtu.be/HF58tmnDiuA 👀”

–jeroen

#covid #jfokus

Markus Kilås 🔏 🇸🇪 🚼 🚼netmackan@chaos.social
2025-02-05

Java Memory management talk at Jfokus? No! A pub quiz of Java memories with @Sharat_Chander #jfokus #jfokus2025 #java

Conference room with multiple attendies watching dude presenting slide with text:
Java Memory management... Really?
Sharat Chander
Senior Director, Java Community Engagement
Coffe cup Java logo
2025-02-05

Thanks for rating my #jfokus talk 4.52/5.00. Glad you liked it.

"Would have been nice to stop a while on some slides..." I know. Would love to run that as deep-dive. If you have a JUG coming up or company budget, invite me!

" A bit short on time": Sorry, I wanted to convey the reached state of tuning.

Slides for public consumption, sharing, and plundering: training.xceptance.com/java/45
The repo: github.com/rschwietzke/1brc-th

2025-02-05

And here you go, the slides to my presentation: training.xceptance.com/java/45

Because people asked... they are built using reveal.js.

#jfokus

Deepu K Sasidharandeepu105
2025-02-05

Thanks for attending my talk and the overwhelming support 🙏

Here are the slides from the presentation: speakerdeck.com/deepu105/demys

Patrick Baumgartnerpatbaumgartner
2025-02-05

🚀 Thanks for joining my talk on Spring AI at ! It was so much fun. You should definitely check out , it's the new powerhouse in AI.

Big shoutout to the organizers, you make this conference an amazing experience every year.

2025-02-05

Meet our teams at #Jfokus - MySQL, GraalVM, Oracle ACE & Oracle Java team! We are looking forward talking to you!
#MySQLCommunity

jfokus.se/

2025-02-05

Second day at #Jfokus already started! Come to talk to our teams at Oracle booth and get your t-shirt or another swag! #jfokus2025.

#MySQLCommunity

jfokus.se/

2025-02-04

Stockholm kicked it up a notch. Finally some snow. #jfokus

A street with some old houses. Everything is covered with some snow.
Markus Kilås 🔏 🇸🇪 🚼 🚼netmackan@chaos.social
2025-02-04

Team has already prepared the conference booth. Looks nice! #jfokus #jfokus2025 #FediHire

Dark gray conference booth labelled "Keyfactor Identity-first security". Table with "I love PKI" caps and balls with candy.
Markus Kilås 🔏 🇸🇪 🚼 🚼netmackan@chaos.social
2025-02-04
Person wearing t-shirt under hoodie with text ENCRYPT LIKE IT'S 2030 and a photo of David Hook. Bouncy Castle by Keyfactor
Patrick Baumgartnerpatbaumgartner
2025-02-04

I will be speaking about Spring AI at on Wednesday 5 February 10:10 - 11:00 Room A4.

You will learn how easy it is to use generative AI in your enterprise application. Cloud and/or local models - jfokus.se/talks/1985

Patrick Baumgartnerpatbaumgartner
2025-02-03

A strong WiFi connection at a hotel? Rare, but it happens! The Radisson BLU Waterfront in Stockholm delivers – fast and stable.

Great start to the week while waiting for to kick off! Looking forward to deep tech insights on Java, Spring Boot, and much more.

2025-02-03

How fast can you process a billion rows? The 1BRC challenge went viral in January 2024. While the original solution delivered insane speed but likely resulted in hard-to-maintain code, this talk will guide you through initial tuning steps to achieve a 5x speed improvement. You'll learn about the JDK, the JVM, and your hardware, gaining insights you can apply to everyday challenges.

You'll also learn when not to do that!

#jfokus #jfokus2025

P..S. It is a talk without AI!

Title slide of the talk #1BRC - THE FIRST 80%, no images, just a bar code
2025-01-31

Hello Stockholm, hello #jfokus. Looking forward to the coming week. Trip to Stockholm was nice and punctual enough...

2025-01-28

ℹ️ Come to see the #MySQL team at Jfokus 2025 on Feb 4-5! We are part of the central Oracle booth and are looking forward to talking to you at #Jfokus!
#MySQLCommunity
jfokus.se/

2025-01-06

🌟 Sthlm Dev Weekly #18 🌟
Welcome to Stockholm's vibrant tech scene! This week's digest features an exciting mix of community events and the full 2025 conference lineup! 🚀 buff.ly/3W2yC7y

#TechEvents #StockholmTech #WebDevelopment #CodingBootcamp #TechConference #Jfokus #Swetugg #DevFest #DataInnovation #CodeBEAM #DevSum #Flutter #Stockholm #TechCommunity #Innovation #SoftwareDevelopment #JavaScript #Java #NET #CloudComputing #AI #Programming #NordicTech #CommunityLearning

2024-12-30
2024-12-23

This week's digest brings you Stockholm's most exciting tech opportunities for early 2025, from inspiring podcasts to transformative conferences! 🚀 buff.ly/3BQyhO7

#DataScience #WomenInTech #Klarna #WebDevelopment #CodingBootcamp #TechConference #Jfokus #Swetugg #DevFest #DataInnovation #CodeBEAM #DevSum #Flutter #Stockholm

João Esperancinhajesperancinha@masto.ai
2024-10-22

Applying to conferences is an easy process, but succeeding in the process can be very daunting and frustrating. Just got another rejection today by JFokust 2024. I won't be presenting there. I will try again next year for sure! #jfokus : jfokus.se/

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