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 mastery of Freemarker for template generation in Java, bugs in dynamic documents and web interfaces multiply and block critical deployments.
Teams lose an average of 20 hours per week on manual debugging, creating project delays estimated at 30 000 € per quarter for a team of 5 developers.
60 % of security incidents or rendering errors stem from poorly secured templates, exposing the company to RGPD fines and loss of customer trust.
Each month without expertise increases vulnerabilities, threatening competitiveness and the careers of technical leads.
Presentation of the Freemarker engine. Installation, configuration, and first steps in Java. Major differences with other template engines (Thymeleaf, Velocity). Some typical use cases: web page generation, reports, emails.
Freemarker template syntax (expressions, variables, interpolations). Use of directives (#if, #list, #include, #assign). Management of conditional blocks and loops. Variable scope. Template structure and modularity. Security in dynamic content generation.
Setting up the Java data context, passing objects to templates. Managing template internationalization. Performance optimization and debugging of complex templates. Tips for improving maintainability and reusability. Practical exercises: creation of dynamic reports and HTML content generation.
The Complete Training: Mastering Freemarker for Template Generation in Java 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 Complete Training: Mastering Freemarker for Template Generation in Java 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 Complete Training: Mastering Freemarker for Template Generation in Java 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.
Java & JVM ecosystemIndustry-certified
Java & JVM ecosystemIndustry-certified
Java & JVM ecosystemIndustry-certified
Java & JVM ecosystemIndustry-certified
Java & JVM ecosystemIndustry-certified
Java & JVM ecosystemIndustry-certified
Java & JVM ecosystemIndustry-certified
Java & JVM ecosystemIndustry-certified
Java & JVM ecosystemIndustry-certified
Java & JVM ecosystemIndustry-certified
Automation & workflowsIndustry-certified
Automation & workflowsIndustry-certified
Automation & workflowsIndustry-certified
Automation & workflowsIndustry-certified
Automation & workflowsIndustry-certified
Automation & workflowsIndustry-certified
Web developmentIndustry-certified
Web developmentIndustry-certified
Web developmentIndustry-certified
Web developmentIndustry-certified
Web developmentIndustry-certified
Web developmentIndustry-certified
Backend & APIsIndustry-certified
Backend & APIsIndustry-certified
Backend & APIsIndustry-certified
Backend & APIsIndustry-certified
Backend & APIsIndustry-certified
Backend & APIsIndustry-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.