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.
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Rapid creation of a Spring Boot 2026 project via Spring Initializr, hands-on with autoconfiguration for professional setups, exploration of essential annotations like @SpringBootApplication, development of a first simple REST controller, practical exercises on a real enterprise case with automatic code generation, debugging, and first startup in dev mode to validate basic skills in a continuous workflow.
Build complete RESTful APIs with Spring MVC and @RestController annotations, implement input data validation via Bean Validation, centralized exception handling with @ControllerAdvice, manual and automated endpoint testing on concrete business scenarios, JSON response optimization with Jackson, setup of an ongoing project connected to a mock database to simulate real enterprise workflows and measure immediate productivity gains.
Configure Spring Data JPA to interact with PostgreSQL or H2 databases, create annotated JPA entities and custom repositories, manage transactions with @Transactional, advanced native queries and JPQL for professional use cases, data migrations via Flyway, practical exercises including full CRUD on a complex business model, generate performant reports, and optimize queries for scalable production applications.
Secure APIs with Spring Security 6, configure JWT authentication and role-based access control, integrate OAuth2 for secure external flows, protect against CSRF and CORS attacks, develop custom filters and simulated intrusion testing, apply to the ongoing project with secure login and protected endpoints, generate tokens, and conduct security audits to validate enterprise-level robustness.
Implement unit and integration tests with JUnit 5 and Testcontainers, containerize with Docker and Docker Compose for microservices, expose metrics via Spring Boot Actuator, configure cloud profiles for AWS or Kubernetes, set up a basic CI/CD pipeline with GitHub Actions, final deployment of the ongoing project in a simulated environment, code review, and optimization for smooth, monitorable production rollout.
The Training Spring Boot - Develop Scalable Backend APIs 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.
Equipment required
For the smooth delivery of the Training Spring Boot - Develop Scalable Backend APIs 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.
Skills assessment methods
Assessment of skills acquired during the Training Spring Boot - Develop Scalable Backend APIs program is performed through:
Program accessibility
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.
Enrollment terms and lead times
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.
The Learni story
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.
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.
Rigorous trainer selection
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
You meet the trainer beforehand
30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.
Content tailored to your context
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
Continuous quality follow-up
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.

A school kit donated to a child for every training booked
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.
30 minutes with a learning advisor. No commitment. No sales pitch dressed up as a demo.
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