100% value, no fluff

Talk4Devs - pure tech content at its max

What’s ahead and what’s already behind us.

April
2026

Hybrid event

j-labs, Zabłocie 43B, Kraków

Concurrency: No More Jokes

Join us for the #103 Talk4Devs!

All talks will be held in Polish. To sign up, please switch to the Polish version of our website.

Prelegenci

  • Jarek Pałka
    Jarosław Pałka
    Senior Staff Software Engineer\Team lead\Benchmarking infrastructure at Neo4j
December
2025

Offline event

j-labs, Zabłocie 43B, Kraków

JVM in the Age of AI

Join us for the #101 Talk4Devs!

All talks will be held in Polish. To sign up, please switch to the Polish version of our website.

Prelegenci

  • Maciej Krzysica
    Maciej Krzysica
    Team Leader at j-labs
  • Artur Skowroński
    Artur Skowroński
    Head of Application Development at VirtusLab
September
2025

Offline event

j-labs, Zabłocie 43B, Kraków

Cloud & Serverless Java

Join us for the 💯 Talk4Devs!

All talks will be held in Polish. To sign up, please switch to the Polish version of our website.

Prelegenci

  • Łukasz Dutka
    Łukasz Dutka
    Senior Software Engineer at j-labs
  • Adam Bien
    Adam Bien
    Java Champion, AWS Hero, Architect, Consultant, Speaker, Author
June
2025

Online event

Nix and NixOS. How? What for? Why?

Join us for the #99 Talk4Devs!

All talks will be held in Polish. To sign up, please switch to the Polish version of our website.

Prelegenci

  • Błażej Święcicki
    Błażej Święcicki
    Principal SRE at j-labs
April
2025

Hybrid event

j-labs, Zabłocie 43B, Kraków

Zero Trust architecture, collaboration with business stakeholders, and performance testing

Join us for the #98 Talk4Devs!

All talks will be held in Polish. To sign up, please switch to the Polish version of our website.

Prelegenci

  • Piotr Staśkiewicz
    Piotr Staśkiewicz
    Principal Software Engineer at j-labs
  • Maciej Krzysica
    Maciej Krzysica
    Team Leader at j-labs
  • Jarek Pałka
    Jarosław Pałka
    Senior Staff Software Engineer\Team lead\Benchmarking infrastructure at Neo4j
February
2025

Online event

Testing Smart Contracts on Ethereum

Join us for the #97 Talk4Devs!

All talks will be held in Polish. To sign up, please switch to the Polish version of our website.

Prelegenci

  • Rafał Sokulski
    Rafał Sokulski
    Senior Fullstack Developer at j-labs

100% content, zero spam!

Subscribe to our newsletter so you don’t miss the next event