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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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Don't let this gap widen
Without mastery of OpenCSV for managing CSV files in Java, developers face rampant parsing errors, data corruption, and integration failures in critical pipelines.
Industry reports indicate 65% of Java data processing incidents link directly to CSV mishandling, costing companies an average $200,000 per major outage in downtime and rework.
Unskilled teams waste 10-15 hours per developer weekly debugging these issues, inflating project budgets by 25% and delaying market releases.
Every month without expertise risks regulatory non-compliance, eroded customer trust, and stalled career progression amid rising data demands.
The Training: Master OpenCSV - Managing CSV Files in Java from A to Z 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: Master OpenCSV - Managing CSV Files in Java from A to Z 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: Master OpenCSV - Managing CSV Files in Java from A to Z training is carried out through:
Learni is committed to the accessibility of its professional training programs. All our training programs are accessible to people with disabilities. Our teams are available to adapt teaching methods to your specific needs. Do not hesitate to contact us for any accommodation request.
Learni training programs are available for inter-company and intra-company settings, both in-person and remote. Registration is possible up to 48 business hours before the start of training. Our programs are eligible for OPCO, Pôle emploi, and FNE-Formation funding. Contact us to discuss your training project and funding possibilities.
Presentation of the CSV format, common challenges, limitations of basic solutions. Installation of OpenCSV, structuring a Java project, exploration of basic features. Simple reading of a CSV file, handling separators, handling headers.
Creating CSV files from Java data. Intelligent handling of special fields, encoding, escaping. Using CsvWriter to export structured data; performance-oriented approach.
Leveraging OpenCSV annotations (CsvBindByName, CsvBindByPosition, etc.). Automatic mapping of Java objects, custom conversion, data validation. Handling exceptions and common errors during reading or writing.
Practical exercises on real files: data cleaning, deduplication, transformation of tabular structures. Unit tests for the robustness of CSV processing. Using OpenCSV in a Spring Boot or Maven project.
Target audience
Java developers, data analysts, software engineers wishing to automate CSV file management
Prerequisites
Basic knowledge of the Java language
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