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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.
10 spots per session maximum — 10 already taken
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30 free minutes with a training advisor — no commitment.
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Don't let this gap widen
Without mastery of gray box testing, teams miss critical defects in application internals, allowing subtle logic flaws to evade detection.
Industry data shows 65% of production incidents link directly to inadequate software qualification, driving average rework costs of $450,000 per major release and 35% timeline overruns.
QA managers and developers risk project failures that erode budgets, damage client trust, and stall career progression in a market demanding flawless application quality.
Every month without these skills compounds vulnerabilities, amplifying financial losses and competitive disadvantages.
The Training Gray Box Testing: Mastering Software Qualification to Optimize Application Quality 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 Gray Box Testing: Mastering Software Qualification to Optimize Application Quality 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 Gray Box Testing: Mastering Software Qualification to Optimize Application Quality 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 main axes of software testing (black box, white box, gray box). Mapping of test types and role of gray box in the quality approach. Review of basic software development concepts. Presentation of business challenges associated with software qualification. Exercises on designing typical gray box scenarios.
Gray box test case design techniques: analysis of internal algorithms from a documentary interface and part of the code. Entry and exit criteria, identification of relevant control points. Practical application on typical applications: APIs, microservices, business applications. Introduction to automation tools (Selenium, Postman, JMeter).
Strategies and tools to automate gray box tests (scripts, frameworks, CI/CD). Integration of gray box tests into the DevOps development pipeline. Methods for reporting and analyzing defects, continuous improvement of the testing system. Case study: applying a complete gray box testing cycle on a real or simulated project. Debriefing, experience feedback, and best practices.
Target audience
Developers, testers, quality analysts, QA managers with prior knowledge in software development and testing
Prerequisites
Basic knowledge in programming and fundamentals of software testing (black box and white box)
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