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.
Training: Develop High-Performance REST APIs with RestEasy on Java
Trusted by — schools, companies and industrial groups
41,181 programs · 25 countries
Every program built with a dedicated engineer
Companies: Aptar, ArcelorMittal, Equans, EDF, Ubisoft, Microsoft and Atos.
High-Performance REST APIs training objectives
- Master the RestEasy framework to design robust REST APIs
- Implement efficient and secure endpoints
- Handle data serialization and deserialization (JSON, XML)
- Implement validation, error handling, and filters
- Deploy and test a REST API on a Java server (Wildfly, JBoss, etc.)
Program
High-Performance REST APIs curriculum: 3 modules over 3 days
Module 1 : Introduction to RestEasy and REST Principles
• REST reminders: constraints, HTTP methods, statelessness • Presentation of RestEasy and its positioning in the Java EE ecosystem • Installation and configuration of a RestEasy project (Maven, dependencies, basic configuration) • Creation of first endpoints: handling GET, POST, PUT, DELETE requests • REST resource mapping and URI paths
Module 2 : Advanced Management: Serialization, Validation, and Security
• JSON serialization/deserialization (Jackson, JAXB, XML) • Input data validation (Bean Validation API) • Exception and error handling (ExceptionMappers) • Introduction to endpoint security (authentication, role-based access control) • Filters and interceptors for customizing the request pipeline
Module 3 : Deployment, Documentation, and Testing of RestEasy APIs
• Deployment on servers (Wildfly, JBoss EAP, Quarkus optional) • Integration of OpenAPI/Swagger documentation • Implementation of integration tests (JUnit, RestAssured) • Performance optimization and best practices • API versioning and migration management
How High-Performance REST APIs skills are assessed
- Multiple-choice quiz on key RestEasy and REST concepts
- Practical exercise: development and testing of a complete mini-API at the end of the training
How the High-Performance REST APIs course is taught
- Interactive presentations with concrete demonstrations
- Practical workshops on each key topic with live correction
- Ongoing case study throughout the training
- Detailed course materials and additional resources
High-Performance REST APIs training: access and practical arrangements
The Training: Develop High-Performance REST APIs with RestEasy on 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.
Equipment required
For the smooth delivery of the Training: Develop High-Performance REST APIs with RestEasy on Java program, the following equipment is required:
- Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, projector or interactive touch screen (for remote sessions)
- Training environments installed on workstations or accessible online
- Course materials, hands-on exercises and complementary resources
- Post-training access to materials and educational resources
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.
* contact us for remote delivery feasibility** ratio varies depending on the program
Skills assessment methods
Assessment of skills acquired during the Training: Develop High-Performance REST APIs with RestEasy on Java program is performed through:
- During training: case studies, hands-on labs and professional scenarios
- End of training: self-assessment questionnaire and skills evaluation by the trainer
- After training: completion certificate detailing acquired skills
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.
Our method
How Learni guarantees the quality of your High-Performance REST APIs training
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.
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.
- Live briefing on goals and team context.
- Veto right — we swap the trainer for free if needed.
Content tailored to your context
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
- Hands-on cases drawn from your stack and projects.
- Program co-written then validated by your team.
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.
- NPS, knowledge quizzes and skills self-assessment.
- Satisfaction guarantee: fully satisfied or free rework.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.
Our social commitment
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.
- Backpack, notebooks and essential supplies
- Distributed through our partner charities
- Included, at no extra cost to you
FAQ
High-Performance REST APIs: frequently asked questions
What can participants do after Training: Develop High-Performance REST APIs with RestEasy on Java training?+
They can master the RestEasy framework to design robust REST APIs, implement efficient and secure endpoints and handle data serialization and deserialization (JSON, XML). Those are the stated objectives of the Training: Develop High-Performance REST APIs with RestEasy on Java program at Intermediate level, checked by the end-of-session assessment.
What does the Training: Develop High-Performance REST APIs with RestEasy on Java program cover, day by day?+
Day 1: Introduction to RestEasy and REST Principles. Day 2: Advanced Management: Serialization, Validation, and Security. Day 3: Deployment, Documentation, and Testing of RestEasy APIs. The Training: Develop High-Performance REST APIs with RestEasy on Java program runs over 3 days, delivered on site.
How is Training: Develop High-Performance REST APIs with RestEasy on Java training assessed?+
Assessment relies on multiple-choice quiz on key RestEasy and REST concepts and practical exercise: development and testing of a complete mini-API at the end of the training. Learni issues a completion certificate together with the individual assessment report at the end of the Training: Develop High-Performance REST APIs with RestEasy on Java program, which an L&D team can file as evidence.
How much does Training: Develop High-Performance REST APIs with RestEasy on Java training cost per participant?+
Training: Develop High-Performance REST APIs with RestEasy on Java training costs $3,465 per participant. For an in-company team, the flat rate starts at $6,290 for the whole group, up to 8 people. The detailed quote, sent within one business day, adjusts the amount to the format and how far the syllabus is tailored to your team.
How long does Training: Develop High-Performance REST APIs with RestEasy on Java training take?+
3 days, available live online (US time zones) or on-site at your offices. Half-day tracks spread over several weeks are possible so the team stays operational.
Who pays for Training: Develop High-Performance REST APIs with RestEasy on Java training?+
Most US teams pay directly through their company L&D or training budget. Learni invoices in US dollars and accepts bank transfer (ACH/wire) or card, with volume pricing for teams. A purchase order is welcome.
What do participants need to know before Training: Develop High-Performance REST APIs with RestEasy on Java training?+
Good knowledge of the Java language and fundamental principles of REST architecture.
Is a certificate issued after Training: Develop High-Performance REST APIs with RestEasy on Java training?+
Yes. A Learni completion certificate is issued, along with the individual evaluation report. Learni is a certified training provider and prepares for third-party certifications, but does not award them itself.
Does Learni provide the equipment for Training: Develop High-Performance REST APIs with RestEasy on Java training?+
No. A computer and a stable internet connection are required for each participant. Learni provides the learning platform, the trainer and all course materials.
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