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Founded by passionate advocates of learning and innovation, Learni set out to make professional training accessible to everyone, everywhere in the world. Our team works in the largest cities such as Paris, Lyon, Marseille, and internationally, to support talents and organizations in their skills development.
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30 free minutes with a training advisor — no commitment.
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Don't let this gap widen
Without expert JVM mastery, your apps lose 40% of performance, doubling server costs and tripling downtime.
Unmanaged concurrency bugs generate 30% additional dev losses, exposing you to security breaches costing on average 4M€ per breach according to Verizon DBIR.
Lacking cloud-native scalability, your projects stagnate against the competition, with 50% of senior Java lead devs stuck on obsolete monoliths.
Invest now to avoid these costly pitfalls and dominate production.
The Training Java Expert - Optimize JVM and Application Scalability training is delivered in-person or remotely (blended-learning, e-learning, virtual classroom, remote in-person). At Learni, a Qualiopi-certified training organization, each program is designed to maximize skills acquisition, regardless of the training mode chosen.
The trainer alternates between demonstrative, interrogative, and active methods (through practical exercises and/or real-world scenarios). This pedagogical approach ensures concrete and directly applicable learning in the workplace.
To ensure the quality of the Training Java Expert - Optimize JVM and Application Scalability training, Learni provides the following teaching resources:
For in-house training at a location external to Learni, the client ensures and commits to having all necessary teaching materials (IT equipment, internet connection...) for the proper conduct of the training action in accordance with the prerequisites indicated in the communicated training program.
The assessment of skills acquired during the Training Java Expert - Optimize JVM and Application Scalability training is carried out through:
Learni is committed to the accessibility of its professional training programs. All our training programs are accessible to people with disabilities. Our teams are available to adapt teaching methods to your specific needs. Do not hesitate to contact us for any accommodation request.
Learni training programs are available for inter-company and intra-company settings, both in-person and remote. Registration is possible up to 48 business hours before the start of training. Our programs are eligible for OPCO, Pôle emploi, and FNE-Formation funding. Contact us to discuss your training project and funding possibilities.
Dive into the JVM internals, configure garbage collectors to reduce pauses by 70%, profile with VisualVM and JFR on real e-commerce app cases, perform practical memory tuning exercises, generate personalized optimization reports, everything to boost your performance from day one.
Master Virtual Threads to scale to 1 million connections, code asynchronous flows with CompletableFuture, simulate high-load scenarios via JMH, debug deadlocks live, produce ultra-reactive concurrent services, with immediate feedback on your implementations for instant expertise.
Build distributed microservices with Spring Boot 3 and resilience4j, integrate Kafka for event-sourcing, deploy in Docker containers, test resilience with Chaos Engineering, create a complete CI/CD pipeline, transform your monoliths into scalable architectures ready for Kubernetes.
Secure with Spring Security OAuth2 and GraalVM native, optimize for zero-downtime with Quarkus, implement Micrometer/Prometheus observability, analyze production bottlenecks via exercises on real apps, deliver a final native and secure project, gain deploy-ready expertise.
Target audience
Senior Java developers, lead developers, software architects advancing their skills.
Prerequisites
Mastery of Java 8+, 5 years of back-end experience, Spring Boot, Maven/Gradle, JVM basics.
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