Loading...
Please wait a moment
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.
Which format do you prefer?
30 free minutes with a training advisor — no commitment.
Loading available slots...
Discover essential strategies, trends, and best practices for effective GDPR compliance training tailored for organizations preparing for March 2026 enforcement and updates.
Professional Training training in Memphis in October 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Artificial Intelligence training in San Francisco in October 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Artificial Intelligence training in Raleigh in June 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Don't let this gap widen
Without this advanced training, your Java apps risk chronic memory leaks, +30% debug time on legacy code, and 20% loss in competitiveness against Spring Boot competitors.
Poorly managed microservices cause 15h/week downtimes, with salary costs exploding by 50k€/year.
Developers stagnate, turnover rises 25%, and companies lose cloud contracts.
Master it or suffer technological obsolescence and critical bugs impacting 40% of users.
The Advanced Java Training - Develop Scalable and High-Performance Apps 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 Advanced Java Training - Develop Scalable and High-Performance Apps 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 Advanced Java Training - Develop Scalable and High-Performance Apps 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 power of Java 11+, refactor legacy code into fluent streams and expressive lambdas, handle Optionals to avoid NullPointerExceptions, build modular modules with real business cases, test live with JUnit 5, and leave with an optimized personal project and tips to boost your daily productivity.
Create a Spring Boot app from scratch, configure secure REST endpoints with Spring Security and JWT, integrate validation and automated tests via Postman, manage exceptions globally, deploy a scalable demo on H2 and PostgreSQL, participate in collaborative workshops to master best practices, and return with a production-ready API portfolio.
Model complex entities with Hibernate, map advanced relationships and optimize native queries, migrate to Spring Cloud microservices, orchestrate with Docker Compose, profile performance via VisualVM, complete an end-to-end project deployment, share group feedback to solidify skills, and leave certified with source code and an evolution roadmap.
Target audience
Senior Java developers, software architects, technical leads seeking to upskill in microservices and enterprise frameworks.
Prerequisites
Mastery of Java SE 8+, 3 years of backend development experience, knowledge of SQL and Git.
Loading...
Please wait a moment





























