pzalejko.bsky.social
@pzalejko.bsky.social
Reposted
"Software" was introduced as a term because it is easy to change. Well, actually they were being sarcastic.
July 30, 2025 at 9:49 AM
Reposted
The Pragmatic Engineer 2025 Survey results are out!

In it:

- Most loved (and hated) tools
- Most-used AI tools
- IDEs and terminals
- Version control, CI/CD

Devs LOVE VS Code, JetBrains IDEs and... Cursor! (and tend to hate JIRA)

Read it here: newsletter.pragmaticengineer.com/p/the-pragma...
July 15, 2025 at 4:41 PM
Just deployed an app to @fly.io . I do like its simplicity and #cli
Deploy app servers close to your users · Fly
fly.io
July 5, 2025 at 7:45 AM
Reposted
How Netflix use Kafka, Flink, and Druid in their Ads platform: netflixtechblog.com/...
Behind the Scenes: Building a Robust Ads Event Processing Pipeline
Kinesh Satiya
netflixtechblog.com
May 23, 2025 at 2:31 PM
Reposted
My favourite Quarkus 3.20+ feature:

quarkus ext add quarkus-opentelemetry
otel-tui

start your app and now your terminal has traces, metrics and logs :)
May 20, 2025 at 8:56 AM
Reposted
My favorite quote: Invest time in writing better tests that will be easier to troubleshoot, less flaky, and better document your system's expected behavior. 💡💡💡

Definitely check out this talk!! #DevoxxUK #conference #development #testing @devoxx.uk @trishagee.bsky.social
May 9, 2025 at 2:00 PM
Reposted
🎉Workflows4s is finally out! A Scala library designed for simpler, type-safe, and lightweight workflows.
medium.com/business4s-b...
Workflows4s Finally Released — You Might Hate Your Business Processes a Little Less
TL;DR: This article covers why Workflows4s was created, its current state, and planned future developments. For technical details, visit…
medium.com
May 5, 2025 at 8:12 AM
Reposted
Do you know there is JetBrains Guide website where you can find bite sized Tips and tutorials as well?

www.jetbrains.com/guide/java/
Java
Learning resources for Java and related technologies.
www.jetbrains.com
May 5, 2025 at 12:28 PM
Reposted
BLOGGED 🎉 - Diskless Kafka KIP-1150

Wrote a detailed blog on why I think diskless Kafka is going to be HUGE.

Do check it out here:

www.geeknarrator.com/blog/diskless-kafka-kip-1150

Thanks Aiven for sponsoring the blog.
May 3, 2025 at 1:31 PM
Reposted
GitHub now has sub-issues! 🎉 See how we developed this new feature to help you break down issues into smaller, more manageable tasks. 👇
Introducing sub-issues: Enhancing issue management on GitHub
Learn how we leveraged sub-issues to build and refine sub-issues, breaking down larger tasks into smaller, manageable ones.
github.blog
April 23, 2025 at 4:29 PM
Reposted
Train your own model.
April 19, 2025 at 2:19 PM
Reposted
mail.openjdk.org
March 18, 2025 at 1:23 PM
Reposted
Cache synchronization using jOOQ and PostgreSQL functions

https://vladmihalcea.com/cache-synchronization-jooq-postgresql-functions/
January 28, 2025 at 8:10 AM
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FYI: We (the JUnit Team) are planning on #JUnit6 with a #Java 17 baseline, hopefully to be released in the Fall of 2025. 😎

github.com/junit-team/j...
Change Java baseline to 17 for 6.0 · Issue #4246 · junit-team/junit5
Motivation Java 8 is the current baseline of JUnit 5. It was released over 10 years ago and recent versions of Java have introduced many enhancements that make moving to a more recent JDK as the ba...
github.com
January 16, 2025 at 2:21 PM
Reposted
Too many vendors post completely half-assed year-in-review or year-ahead posts—which makes this post from Andy Pavlo so refreshing to read. Hugely informative and wittingly written too: www.cs.cmu.edu/~pavl...
Databases in 2024: A Year in Review
Andy rises from the ashes of his dead startup and discusses what happened in 2024 in the database game.
www.cs.cmu.edu
January 7, 2025 at 9:55 AM
Reposted
I made a small Java build tool!

With the kids being a bit older, I found some energy again to play with something I had in my head for a few years. This is still very much a POC, but I am happy with the direction it has taken. Have a look and let me know what you think!

github.com/raphw/build-...
GitHub - raphw/build-buddy
Contribute to raphw/build-buddy development by creating an account on GitHub.
github.com
December 27, 2024 at 10:12 PM
Why is Redis So Fast Despite Being Single-Threaded? medium.com/@aditimishra...
Why is Redis So Fast Despite Being Single-Threaded?
Redis is a high-performance, in-memory key-value store known for its incredible speed. In fact, a single Redis server can handle up to…
medium.com
December 10, 2024 at 8:20 PM
Reposted
After yet another concurrency discussion, I thought I needed to brush up my 10+ year old post on Singletons, their performance, and memory model implications. Instead, I wrote a whole new set of JCStress samples: github.com/openjdk/jcst...
jcstress/jcstress-samples/src/main/java/org/openjdk/jcstress/samples/primitives/singletons at master · openjdk/jcstress
https://openjdk.org/projects/code-tools/jcstress. Contribute to openjdk/jcstress development by creating an account on GitHub.
github.com
December 3, 2024 at 10:27 AM