Greach 2019
| title | author | length |
|---|---|---|
| Así fue | 03m | |
Recap video compiles short clips into a montage with music and timestamps, highlighting Greach 2019 as a JVM-focused meetup that marks 20 años of community… | ||
| Boosting your applications with distributed caches/datagrids | Katia Aresti | 44m |
Explains how Infinispan 10 (embedded or client‑server) provides replicated and distributed caches with configurable owner count, backups, consistent hashing… | ||
| AWS + MN = BFF | Vladimir Orany | 43m |
Micronaut apps deploy to AWS as shadow JARs on Elastic Beanstalk or as Docker images pushed to ECR and Beanstalk via Docker+ECR is shown working; Micronaut 1.1… | ||
| Creating Micronaut Configurations | Iván López | 44m |
Shows how to integrate third‑party libs into Micronaut using bean factories, @Requires and @Replaces, and configuration properties / configuration builder with… | ||
| Reactive for the Impatient - A Gentle Intro to Reactive Programming and Systems | Mary Grygleski | 45m |
Quick practical intro that explains why reactivity aims for responsiveness, elasticity and resilience and shows concrete Java tooling: RxJava, Reactor, Akka… | ||
| The Battle of the IDEs | Ko Turk | 45m |
This talk compares IDEs—primarily Eclipse, IntelliJ IDEA and Visual Studio Code—by highlighting productivity features (pair programming in VS Code, GitHub… | ||
| Micronaut State of the Union | Graeme Rocher | 50m |
Micronaut 1.1 is a modular JVM framework that eliminates runtime reflection and proxies by doing ahead-of-time compilation, producing precomputed annotation… | ||
| Micronaut performance | Miguel Ángel García | 23m |
Measured startup time memory footprint class and thread counts and three custom workloads (recursive Fibonacci WAV→MP3 conversion HTTP GET) using Micrometer… | ||
| Keynote | Andres Almiray | 38m |
History of frameworks from Struts and Rails to Grails, Spring Boot and Micronaut frames why microservices exist, then drills into concrete tradeoffs… | ||
| When Clean Architecture met Kotlin, A love story | Nicolás Patarino | 32m |
Kotlin replaces boilerplate with concrete patterns: data class for equals/hash/toString, val for immutability, extension functions that turn entity-to-domain… | ||
| Kotlin and Spring boot a pleasant experience and some rough edges | Jorge Barroso | 50m |
Prototype backend for projects/videos uses Kotlin + Spring Boot, Arrow and coroutines, with controllers → use‑cases → data‑sources layered design and Amazon S3… | ||
| Kotlin coroutines | Antonio Leiva | 38m |
Explains how Kotlin coroutines replace callback hell with sequential-looking code using suspend functions and shows concrete primitives… | ||
| Kotlin & Implications in an IoT project | Mercedes Wyss | 40m |
Prototype uses Kotlin + Android Things on a Raspberry Pi (and mentions NXP Pico) to read GPIO buttons, toggle an LED via PeripheralManager and callbacks, and… | ||
| How To Build a Test Lib for a Microservice Based Web Application with Geb & Spock | Michael Kutz | 37m |
REWE digital turns a retired three‑hour monolithic UI suite into a reusable test library based on Geb + Spock and Testcontainers, letting teams declare a… | ||
| Spock vs JUnit 5 - Clash of the Titans | Marcin Zajączkowski | 47m |
Spock remains the baseline for readable, expressive tests while JUnit 5 ships a Java 8‑native rewrite that closes many gaps; the talk compares Compact syntax… | ||
| Android Dev Tools and Workflows | Saúl Molinero | 43m |
Product shows 1.3 million Android and 300,000 iOS users and the talk names concrete tools and workflows: scrcpy for low‑latency screencast and drag‑drop APK… | ||
| The Android device farm that fits in a cloudy pocket | Bruno Verachten | 41m |
A low-cost Android device farm is built from OpenSTF, Docker, HypriotOS/Armbian and GitLab CI, running providers on single-board computers so each pocket-sized… | ||
| GRAALVM with Groovy & Kotlin | Alberto de Ávila | 41m |
GraalVM runs JVM and non‑JVM languages via polyglot API and Truffle, and can produce native-image executables with ~30 ms cold startup but long build times… | ||
| Zipfiles on the Fly with Micronaut | Jacob Aae Mikkelsen | 30m |
Shows how to stream ZIPs without materializing them by using Micronaut with an RxJava 2 Flowable that emits 4KB chunks into a ZipOutputStream in stored mode… | ||
| Grails State of the Union | Graeme Rocher | 37m |
Grails 4 reaches Milestone 2 and aims for RC/GA in roughly a month, rebasing on Java 8, Spring 5.1 / Spring Boot 2.1, Groovy 2.5, Hibernate 5.4 and Gradle 5 to… | ||
| What's new in Gradle 5? | Andres Almiray | 48m |
Gradle 5.x (5.3.1 released, 5.4 imminent) focuses on real speed and reproducibility: roughly 20% less configuration time, incremental Java compilation using… | ||
| Honest Consulting | Jorge Barroso | 48m |
Company run for five years practices five decision pillars: honesty—turn down work outside expertise and give blunt estimates (example: tell client six months… | ||
| Making a living on Google Play and other Horror Stories | Pablo A. Martínez | 46m |
Claims making a living on Google Play is possible but rare — about 9% earn over €1,000 and only 3% exceed $10,000 — built 20+ utility apps (metro maps… | ||
| Automated Security Testing in a DevOps world | Kevin Wittek | 45m |
Shows how to add concrete automated checks to a Java CI pipeline: OWASP Dependency Check flags known CVEs (and false positives from broad CPEs), FindSecBugs… | ||
| A More Secure World for Android Apps | Mercedes Wyss | 53m |
Shows concrete failures and fixes: Equifax leaks include about 38,000 driver’s licenses, ~3,200 passwords and hundreds of millions of identities, illustrating… | ||
| Analyze your code with SonarLint for IntelliJ | Alberto Barón | 14m |
SonarLint runs inside IntelliJ and flags problems live using a standalone mode with 500+ default rules or a connected mode to SonarQube/SonarCloud that… | ||
| It's a bird, it's a plane, no it's SDKMAN! | Marco Vermeulen | 47m |
SDKMAN started in 2012 and today serves JVM candidates plus multiple JDK vendors, installs and extracts zips, caches archives for CI and sets environment… | ||
| nothing matches | ||