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April 23, 2025 39 mins

En este episodio del Podcast de Charlas Técnicas, nos acompaña Álvaro Sánchez Mariscal, uno de los expertos más reconocidos en el ecosistema Micronaut. Charlamos sobre este framework open-source, ligero, rápido y diseñado para microservicios modernos.

Hablamos de rendimiento, consumo de memoria, y cómo tomar decisiones que realmente impactan en la eficiencia en la nube. ¿En qué se diferencia Micronaut de otros frameworks tradicionales? ¿Qué ventajas ofrece para proyectos reales como los de Disney+? Álvaro comparte su experiencia de primera mano, consejos prácticos y casos de uso reales.

Si trabajas con microservicios, Java o simplemente quieres construir aplicaciones más eficientes y sostenibles, este episodio es para ti.

🎧 Disponible ya en tu plataforma favorita.

Tabla de Contenidos

[00:33] Quién es Álvaro e Historia del framework: de Grails a Micronaut

[03:51] Tiempos de arranque y experiencia del desarrollador

[05:29] Impacto en testing y velocidad del ciclo de desarrollo

[10:08] Compilación en build time vs runtime tradicional

[07:46] Micronaut en detalle técnico (Java lovers, esto es para vosotros)  

[14:36] Casos reales: Disney+ y Sonar usando Micronaut

[20:57] Micronaut con instancias Spot y entornos efímeros

[24:25] Optimización de memoria y mayor densidad de servicios

[26:36] Trucos y mejores prácticas para apps eficientes en cloud

[29:22]  Cómo Micronaut elimina reflexión para ganar rendimiento

[34:16] Un, dos, tres...responda otra vez 

[33:48] Consejo final: reduce dependencias y prueba cosas nuevas

Redes Sociales Invitado

LinkedIN: https://www.linkedin.com/in/mariscal/ 
X: @alvaro_sanchez

Links mencionados en el episodio

  • Micronaut: https://micronaut.io/
  • GraalVM: https://www.graalvm.org/
  • Improving Developer Productivity at Disney with Serverless and Open Source: https://aws.amazon.com/blogs/opensource/improving-developer-productivity-at-disney-with-serverless-and-open-source/
  • Improving API performance at Sonar with Lambda SnapStart and Micronaut: https://aws.amazon.com/blogs/opensource/improving-api-performance-at-sonar-with-lambda-snapstart-and-micronaut/
  • CRaC (Coordinated Restore at Checkpoint) Project: https://openjdk.org/projects/crac/
  • Graal Development Kit for Micronaut: https://graal.cloud/gdk/



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