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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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30 free minutes with a training advisor — no commitment.
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Don't let this gap widen
Sans une maîtrise solide de l’error reporting en environnements applicatifs, 75 % des incidents de production passent inaperçus plus de 48 heures, multipliant les temps d’arrêt par 5.
Chaque heure de downtime non résolue coûte en moyenne 8 500 € à une entreprise, avec des pertes cumulées atteignant 500 000 € par an pour les équipes mal équipées.
Ces défaillances exposent à des breaches de sécurité critiques – 60 % des cyberattaques exploitent des logs mal gérés – menaçant la réputation, les clients et la pérennité business.
Chaque mois sans optimisation aggrave les risques, rendant votre infrastructure vulnérable et votre carrière sous tension.
The Maîtriser et Optimiser l’Error Reporting en Environnements Applicatifs 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 Maîtriser et Optimiser l’Error Reporting en Environnements Applicatifs 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 Maîtriser et Optimiser l’Error Reporting en Environnements Applicatifs 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.
Définition et rôle de l’error reporting. Présentation des différents types d’erreurs (runtime, syntax, logique). Impacts opérationnels et sécurité. Panorama des outils (logs natifs, Sentry, Rollbar, Datadog, etc.). Étude de cas sur la gestion des bugs non reportés.
Choix des niveaux de logs (DEBUG, INFO, WARN, ERROR, FATAL). Paramétrage des outils de logging en fonction des environnements (développement, test, production). Traitement et affichage des erreurs côté back-end et front-end. Cas pratiques de configuration avec différents frameworks. Exercices : installer et configurer un outil d’error reporting sur un projet existant.
Automatisation : alerting, intégration CI/CD, gestion des fausses alertes. Analyse post-mortem et usage des logs pour le debug et la régression. Prévenir la fuite de données sensibles dans les rapports. Conformité RGPD et législation sur les données de log. Atelier : audit de configuration et optimisation d’un système d’error reporting dans un environnement simulé.
Target audience
Développeurs, DevOps, responsables qualité logicielle, administrateurs système souhaitant améliorer la gestion des erreurs et des logs pour le debug, la maintenance et la sécurisation d’applications logicielles.
Prerequisites
Connaissance de base d’un langage de programmation (ex : PHP, Python, Java, ou JavaScript) et compréhension basique du cycle de vie d'une application.
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