Scala Days 2026 is the leading Scala conference, taking place in Berlin, Germany. Hosted at the Kulturbrauerei, a historic and vibrant venue in Prenzlauer Berg, the conference gathers Scala enthusiasts, developers, and thought leaders to explore the latest trends, real-world experiences, and innovations in the Scala ecosystem. Attendees can look forward to p…
Programmed at Scala, in alphabetical order.
The companies behind the program. Tiers as disclosed.
Selected from 31 sessions.
What can one tiny function teach you about twenty years of Scala? We rewrite `isPalindrome` version by version and let the code tell the story. Watch it grow from classic Scala 2 i…
For 14 months, the Scala Project worked with Open Source Technology Improvement Fund, Inc and the Sovereign Tech Agency on a plan to improve the security posture of the project. Th…
AI is a multiplier, not a fixer - point it at a mess, and it scales the mess up: defects climb, reviews balloon, tests become a farce. Scala’s honest compiler and typed libraries a…
Learn more about Typelevel, the open source organization that stewards development of projects such as Cats Effect, http4s, and Circe, and offers one of the most comprehensive cros…
Scala is evolving to be more welcoming than ever. Explore the VirtusLab Scala Stack, an innovative toolkit that combines Scala 3 and Project Loom to champion direct-style programmi…
Interpreting lambda calculus is simple but slow. Using multi-stage metaprogramming, we built a JIT that compiles each program to native JVM code at load time, running 2–10x faster …
We will present our ongoing work to bridge between Scala 3 (& Kotlin) and Python 3 using GraalVM. We will explain how the interoperability was designed; how type hints map to Scala…
AI agents now generate many Spark data pipelines, but the untyped DataFrame API makes subtle data bugs easy to ship. This talk introduces Wick, a type-safe Spark API that encodes s…
Modern distributed systems depend on caching for performance, yet implementing caching correctly and safely remains a persistent challenge. This talk explores how Cats Ref from the…
An audience of 13 companies, parsed from the program.
The numbers below are derived from the speakers, sponsors, and exhibitors on this page, cross-referenced into one ledger. They are the only thing here that 10times.com cannot tell you.