Voxxed Days Zurich 2019
2019-03-19
Zurich, Switzerland
[Voxxed Days Zurich 2017, Voxxed Days Zurich 2019, Voxxed Days Zürich 2022, Voxxed Days Zurich 2023, Voxxed Days Zürich 2024, Voxxed Days Zürich 2025, Voxxed Days Zurich 2026]
who it's for
java developers, platform engineers, backend engineers, Kotlin developers, frontend developers, devops engineers, data engineers, security engineers
topics
Java 12 language features; GraalVM multilingual runtime; Kotlin/Native and DSLs; Kubernetes for Java apps; Kafka and KSQL streaming; gRPC with Kotlin and protobuf; MicroProfile lightweight enterprise Java; Istio service mesh and Envoy; Keycloak for Spring security; Progressive Web Apps with Angular; OptaPlanner constraint optimization; MapStruct code generation
| title | author | length |
|---|---|---|
| Don't Walk Away From Complexity, Run | Venkat Subramaniam | 43m |
Argues that complexity blocks agility and gives concrete failures and fixes: XML-heavy configuration forces XML configuration took 4–6 months to set up for… | ||
| New features of Java 12 in action (live coding) | Jonatan Kazmierczak, Marco Molteni | 20m |
Live coding in JShell live coding shows concrete Java 12 effects: switch expressions (preview) compiles and yields values but requires --enable-preview… | ||
| Streaming Visualisation | Guido Schmutz | 49m |
Three blueprints show concrete ways to visualize fast data: (1) persist to a fast NoSQL store (Elasticsearch, Cassandra or in-memory Redis) but watch polling… | ||
| Taming IoT Data: Making Sense of Sensors with SQL Streaming | Hans-Peter Grahsl | 57m |
End-to-end IoT pipeline built with Apache Kafka and KSQL parses replayed July 2018 smart‑home sensor and weather streams (two households, two weather stations)… | ||
| Graph-based ML for Automated Health Care Services | J. Kindelsberger, A. Fritzen, R. Patra | 32m |
Evolving patient stays map to property graphs of four event types (fluids in, fluids out, labs, drugs) ingested with PGX and P-GQL and explored in Oracle Labs… | ||
| A.I. constraint optimization with OptaPlanner | Geoffrey De Smet | 51m |
Open-source Java solver OptaPlanner solves vehicle routing, rostering and scheduling by encoding hard vs soft constraints, incremental scoring and local-search… | ||
| Eta lang - Haskell On JVM | Jarek Ratajski | 49m |
Eta compiles GHC’s STG intermediate form to JVM bytecode and runs Haskell on the JVM; core libraries with C FFI are patched to Java and the build tool mirrors… | ||
| Kubernetesize your Java application | Arun Gupta | 48m |
Shows how a Spring Boot app becomes a Kubernetes service: build with Maven or jib plugin or a multi-stage Dockerfile, use jlink reduces image to 160MB from… | ||
| Forgetting Passwords like a Pro | Ben Dechrai | 17m |
Demo of passwordless via SMS codes using the all-0 dashboard and a single-page app shows ID and access tokens returned as JWTs, including the live codes 869… | ||
| PROGRESSIVE WEB APPS 🚀 WITH ANGULAR | Brian F Love | 39m |
Shows that Angular ships a service worker module since v5 and installs a PWA scaffold with ng add @angular/pwa, demonstrates installing Starbucks as a PWA on… | ||
| Building microservices with Kotlin and gRPC | Marharyta Nedzelska | 41m |
Shows a working Kotlin microservice stack using gRPC and Protocol Buffers: an HTTP/2, binary API with bi-directional streaming implemented as a Death Star demo… | ||
| Frontend Monoliths: Run if you can! | Jonas Bandi, Daniel Wiehl | 51m |
Argues that single‑page apps create frontend monoliths that block independent teams and proposes the open‑source Scion Workbench Application Platform… | ||
| 10 Reasons Why we Love Some APIs and Why we Hate Some Others | Lukas Eder | 52m |
Ten concrete rules and sharp examples decide whether to watch: APIs succeed when names and types map directly to intent, are discoverable in an IDE, and… | ||
| Black Clouds and Silver Linings in Node.js Security | Liran Tal | 47m |
Survey of real incidents and demos shows npm hosts ~1M packages and 40B monthly downloads while malicious modules repeatedly appear: a rimraf-like package… | ||
| Developing Native Product Vision in Teams and Individuals | Valerie Andrianova | 44m |
JetBrains runs a flat, 1,001-person company where product management is shared across teams and roles; core qualities emphasized are professionalism… | ||
| The Dark Side of Java 8 - Lessons Learned | Grzegorz Piwowarek | 47m |
Java 8 has concrete pitfalls and concrete fixes: flatMap eagerly evaluates nested streams, which can fully materialize infinite or large inner collections and… | ||
| How to secure your Spring apps with Keycloak | Thomas Darimont | 54m |
Keycloak centralizes authentication and authorization for Spring apps, providing OpenID Connect / OAuth2 / SAML2 support, built-in SSO/SSO-out, user federation… | ||
| Meetup Recommendations with Micronaut | Michael Hunger | 50m |
Builds a federated meetup recommender that ingests meetup.com RSVP streaming API via a reactive HTTP client and publishes each RSVP into Kafka, uses Redis for… | ||
| Performance tuning Twitter services with Graal and Machine Learning | Chris Thalinger | 49m |
Twitter runs a service that tunes Graal inlining parameters using Autotune (Bayesian optimization as a service) and reports concrete savings. Experiments use… | ||
| OOP v̶s̶ and FP | Mario Fusco | 51m |
Argues that OOP and FP are complementary not opposing, claiming polymorphism and encapsulation solve dependency and extension while immutability and… | ||
| Processing big E-voting files with reactive streams | Nils Aellen | 20m |
Swiss e‑voting integration uses a Java pipeline called Gravity project that streams and merges heterogeneous XML formats instead of loading files into memory… | ||
| Service Mesh and Sidecars with Istio and Envoy | Rafael Benevides | 50m |
Shows Istio + Envoy moving observability and resilience out of app code into a sidecar that the demo injects with istioctl kube-inject and Kubernetes CRDs… | ||
| Java in a World of Containers | Matthew Gilliard | 46m |
Practical recipes to shrink images and cut startup time: using class data sharing moves repeated class load work into a ~20MB archive and cuts cold JVM startup… | ||
| Welcome Voxxed Days Zürich | Federico Yankelevich, Patrick Baumgartner | 14m |
Welcome notes list concrete logistics and metrics: 40 speakers and 1200+ attendees across three Swiss events, 20% year‑over‑year growth, over 40% of speakers… | ||
| Lightweight Enterprise Java with MicroProfile | Roberto Cortez | 51m |
Claims that Enterprise Java is lightweight and portable, then shows it: a small MicroProfile app (JAX-RS, CDI, JSON-P) and a bookstore plus a separate number… | ||
| How to leverage Angular Schematics to empower Devs of Frontend Apps & Libraries | T. Trajan | 50m |
Live coding shows how Angular CLI schematics generate a workspace, an app, a lazy‑loaded feature module, component and service in minutes and how ng add… | ||
| Live Coding Kotlin/Native Snake | Dmitry Kandalov | 46m |
Live codes a playable Snake written in Kotlin/Native that compiles to a terminal binary using Gradle, pregenerated POSIX bindings and ncurses for UI… | ||
| Multilingual Data Processing with GraalVM | Vojin Jovanovic | 20m |
GraalVM embeds a libpolyglot plugin into MySQL 8 so stored routines can be JavaScript, Python, Ruby or native C/C++ and run inside the server; deployment uses… | ||
| Kotlin DSL in under an hour | Anton Arhipov | 39m |
Builds a working Kotlin internal DSL from Java library classes using concrete steps: convert Java to Kotlin, add extension functions and properties, replace… | ||
| GraalVM & Database Multilingual Engine | Lucas Braun, Julia Kindelsberger | 21m |
GraalVM runs JavaScript and Python inside the Oracle process so user-defined functions execute without crossing process boundaries, deployed via DBPY / DBJS… | ||
| Get smart with MapStruct | Filip Hrisafov | 20m |
MapStruct generates plain Java mapping code at compile time as an annotation processor, avoiding reflection and runtime libraries. It reports unmapped… | ||
| nothing matches | ||