Can it help with Spring Boot 3 migrations?

Yes, it specializes in the breaking changes and new features of Spring Boot 3.x, including Jakarta EE migration and Spring Security 6 updates.

Does it include database and persistence best practices?

Yes, it includes advanced optimization for Hibernate 6, Spring Data JPA, connection pooling with HikariCP, and integration testing with Testcontainers.

Does this skill support older Java versions?

While focused on Java 21+ features, it provides best practices applicable to Java 17 LTS and offers expert guidance on modernizing legacy Java codebases.

Does it provide support for cloud-native deployment?

Absolutely. It covers GraalVM native images, Docker optimization for the JVM, and Kubernetes integration including health checks and resource limits.

How does it handle concurrency questions?

Java Pro leverages Project Loom for virtual thread implementation, providing patterns for high-concurrency workloads without the overhead of platform threads.

Java Pro

Name: Java Pro
Author: itsimonfredlingjack

byitsimonfredlingjack

0•

API Development

Accelerates Java 21+ development with expert guidance on virtual threads, Spring Boot 3.x, and cloud-native microservices.

Java Pro is a specialized skill designed to transform Claude into a senior Java architect focused on the modern JVM ecosystem. It provides deep expertise in Java 21+ features such as Project Loom (virtual threads), pattern matching, and record classes, alongside mastery of Spring Boot 3.x and Spring Cloud. This skill is essential for developers building high-performance enterprise applications, optimizing JVM memory and startup times via GraalVM, or implementing complex distributed systems with modern security and observability patterns.

Key Features

01Comprehensive testing strategies using JUnit 5, Mockito, and Testcontainers

02GraalVM Native Image optimization for cloud-native performance and low memory footprint

03Modern Java 21+ syntax and feature implementation including virtual threads and records

040 GitHub stars

05Spring Boot 3.x ecosystem mastery for microservices and reactive programming

06Advanced concurrency patterns and performance tuning for high-throughput workloads

Use Cases

01Migrating legacy Java applications to Java 21 and Spring Boot 3.x architectures

02Optimizing JVM performance and memory management for Kubernetes-based deployments

03Designing and implementing scalable microservices with Spring Cloud and Resilience4j

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add itsimonfredlingjack/codex-dev-plugin java-pro

For use in Claude.ai and ChatGPT

Download Skill