Rigorous trainer selection
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
- Triple validation: technical, pedagogical, sectoral.
- Minimum rating 4.8/5 over the last 12 sessions.
Describe your need, get a tailored program and a pre-filled quote in 3 min. A 100% free call with an advisor.
1 seat held for the next session
Request a call back and an advisor reaches you within 24 business hours, Monday to Saturday.

To fight inequalities in access to education, Learni donates a complete school kit to a child in need for every training booked. You build your skills, a child heads back to school.
Founded by engineers and learning experts, Learni's mission is to make high-impact tech training accessible to teams everywhere. We work remotely with organizations across the US and Canada, in your time zone, to help teams upskill fast.
Don't let this gap widen
Without mastering Spring Boot, your Java apps remain slow to configure, losing 40% of time on useless boilerplate.
Unguarded security vulnerabilities expose to costly breaches, with an average impact of 4 million € per incident according to IBM.
Poorly scaled microservices crash under 1000 users, hindering business growth by 25%.
Junior developers stagnate, teams lose 30% productivity on debugging.
Invest 21h to avoid these pitfalls, deploy robust solutions in days instead of weeks, and boost your career with skills demanded by 70% of senior Java job offers.
Dive into optimal configuration by modifying YAML properties, activating actuators for monitoring, creating multi-environment profiles via practical exercises on real business cases, generate a starter project with Spring Initializr, test auto-configurations for databases and web, produce a functional deployable deliverable in one click that boosts your productivity from day one.
Build robust REST endpoints with @RestController, integrate Spring Data for advanced CRUD on JPA entities, validate inputs via Bean Validation and Hibernate, simulate API calls with Postman on a concrete e-commerce project, manage transactions and one-to-many relationships, end with a persistent service ready for production that accelerates your daily developments.
Secure your apps with Spring Security OAuth2 and JWT, orchestrate microservices via Eureka and Gateway, deploy on Docker/Kubernetes with cloud profiles, implement automated JUnit/Mockito tests on high-load scenarios, monitor with Micrometer/Prometheus, deliver a complete scalable microservice that transforms your projects into performant enterprise solutions.
The Spring Boot Training - Develop Scalable Apps Quickly program is delivered onsite or remote (blended-learning, virtual classroom, remote presence). At Learni, an industry-certified training organization, every program is built to maximize skills acquisition regardless of the chosen format.
The trainer alternates between demonstrative, interrogative and active methods (through hands-on labs and/or scenarios). This pedagogical approach guarantees concrete learning that's immediately applicable at work.
For the smooth delivery of the Spring Boot Training - Develop Scalable Apps Quickly program, the following equipment is required:
For intra-company training on a site outside Learni, the client commits to providing all required teaching materials (computers, internet, etc.) for the smooth delivery of the program in line with the prerequisites in the communicated program.
Assessment of skills acquired during the Spring Boot Training - Develop Scalable Apps Quickly program is performed through:
Learni is committed to making its programs accessible. All our programs are accessible to people with disabilities. Our teams are available to adapt the pedagogical methods to your specific needs. Please contact us for any adjustment request.
Registration is possible up to 48 business hours before the start of training. All our programs are built for corporate L&D budgets and delivered onsite or remotely.
Before, during, after: we frame the brief, introduce the trainer, tailor the content and measure impact. You stay in control from kickoff to wrap-up.
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.
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Conteneurs & KubernetesIndustry-certified
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Java & écosystème JVMIndustry-certified
Java & écosystème JVMIndustry-certified
Java & écosystème JVMIndustry-certified
Java & écosystème JVMIndustry-certified
Java & écosystème JVMIndustry-certified
Java & écosystème JVMIndustry-certified
Backend & APIIndustry-certified
Backend & APIIndustry-certified
Backend & APIIndustry-certified
Backend & APIIndustry-certified
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.NET & C#Industry-certified
.NET & C#Industry-certified
.NET & C#Industry-certified
.NET & C#Industry-certified
.NET & C#Industry-certified
PythonIndustry-certified
PythonIndustry-certified
PythonIndustry-certified
PythonIndustry-certified
PythonIndustry-certified
PythonIndustry-certifiedAvailable on-site and remotely. Pick your city to see the local training center.
30 minutes with a learning advisor. No commitment. No sales pitch dressed up as a demo.