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Modern Java Pro

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33k
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API Development

Develops production-grade Java 21+ applications using virtual threads, Spring Boot 3.x, and cloud-native architecture patterns.

Modern Java Pro is an expert-level skill designed for high-stakes enterprise development within the modern JVM ecosystem. It specializes in Java 21+ LTS features, including Project Loom's virtual threads for massive concurrency, pattern matching, and record classes. The skill provides deep architectural guidance for Spring Boot 3.x, GraalVM native image optimization, and microservices design. Whether you are migrating legacy systems, optimizing garbage collection for high-throughput systems, or implementing domain-driven design, this skill ensures your code is performant, secure, and follows industry-leading enterprise standards.

Key Features

01GraalVM Native Image optimization for cloud-native memory efficiency
02Expert implementation of Java 21+ features like Virtual Threads and Pattern Matching
03Comprehensive testing strategies using Testcontainers, JUnit 5, and Mockito
04Advanced Spring Boot 3.x development including Security, Data JPA, and WebFlux
0533,234 GitHub stars
06Performance tuning for modern GCs (ZGC, G1) and JVM workload optimization

Use Cases

01Building high-performance, low-latency financial or transaction processing systems
02Migrating monolithic applications to Java 21 microservices with virtual threads
03Implementing cloud-native architectures with GraalVM and Kubernetes integration