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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.
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The Training MapStruct 2026 - Mapping Java Objects without Boilerplate 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 Training MapStruct 2026 - Mapping Java Objects without Boilerplate 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 Training MapStruct 2026 - Mapping Java Objects without Boilerplate training is carried out through:
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Immersive discovery of MapStruct 2026 with quick installation via Maven or Gradle, creation of a first mapper to convert DTOs to Java entities, exploration of essential annotations like @Mapping and @Mapper, practical exercises on real business cases, automatic code generation without boilerplate, immediate validation of mappings via integrated unit tests, and obtaining a functional ongoing project ready for production.
Deep dive into complex mappings with handling of lists, maps, and nested objects, use of Java expressions for custom transformations, resolution of reference cycles and inheritance, practical workshops on typical enterprise REST APIs, fine customization of mappers with qualifiers and named, performance profiling to identify immediate gains, and seamless integration in a Spring Boot context for directly applicable skills.
Focus on MapStruct 2026 best practices with automated unit test generation via @MapperTest, performance optimization for large data volumes, integration into CI/CD pipelines with Docker, resolution of edge cases like bidirectional mappings, study of concrete business cases with live refactoring, collective code review to consolidate learning, and finalization of the deployable ongoing project with complete documentation for immediate implementation.
Target audience
Java developers, backend engineers, and software architects seeking rapid skill advancement
Prerequisites
Basic knowledge of Java 17+, use of Maven or Gradle
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