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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 Great Expectations, 80% des projets data échouent par manque de qualité des données, entraînant des pertes estimées à 15 millions d'euros par an pour une entreprise moyenne selon Gartner.
Les data teams perdent 30% de temps en debugging manuel d'anomalies invisibles, multipliant les erreurs de décision business par 5.
En 2024, 65% des data engineers sans outils de validation sont écartés des promotions, tandis que les concurrents automatisent et livrent des insights fiables 40% plus vite.
Ne laissez pas vos pipelines saboter votre croissance : formez-vous dès maintenant pour sécuriser vos données critiques.
The Formation Great Expectations - Valider vos données en entreprise 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 Formation Great Expectations - Valider vos données en entreprise 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 Formation Great Expectations - Valider vos données en entreprise 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.
Installation rapide de Great Expectations via pip ou Docker, création du premier projet data avec initialisation du Data Context, exploration interactive des datasets via le profiler automatique pour identifier schémas et anomalies, rédaction de checks basiques sur types, valeurs nulles et distributions statistiques, exercices pratiques sur datasets réels d'entreprise comme des logs ou ventes, génération de rapports HTML visuels et première suite d'expectations validée en live avec feedback formateur.
Conception de suites d'expectations complexes pour multi-sources de données comme SQL et CSV, intégration native avec pandas et Spark pour scaler les validations, automatisation des runs via scripts Python et hooks Git, configuration de CI/CD avec GitHub Actions pour checks quotidiens, cas pratiques sur un pipeline ETL complet avec débogage en temps réel, production de documentation Data Docs personnalisée et partageable, projet fil rouge finalisé avec déploiement sur GX Cloud et évaluation des compétences acquises.
Target audience
Data engineers, data analysts, data scientists pour une montée en compétences sur la qualité des données
Prerequisites
Bases en Python, manipulation de données avec pandas et notions de pipelines ETL
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