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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 PuppeteerSharp, .NET developers face brittle browser automation scripts that fail 65% of the time under dynamic web conditions.
This inefficiency wastes 25 hours per week per developer on manual debugging and rework, costing mid-sized teams $150,000 annually in lost productivity.
Such gaps trigger 40% more production incidents from undetected UI flaws, eroding company revenue, delaying releases, and stalling career advancement.
Every month without advanced PuppeteerSharp skills amplifies these vulnerabilities in an automation-driven market.
The Training PuppeteerSharp: Advanced Browser Automation for .NET Developers 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 PuppeteerSharp: Advanced Browser Automation for .NET Developers 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 PuppeteerSharp: Advanced Browser Automation for .NET Developers 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.
History, uses, and advantages of PuppeteerSharp; architecture and installation in a .NET project; discovery of the main API; starting a browser and creating sessions; first navigation scripts; configuration of launch options and browser choice (headless/headful); discovery of debugging tools.
Multi-page navigation, script execution in the DOM, browser event management; element manipulation (clicks, inputs, scroll, drag & drop); cookie and user session management; file download and upload; network request listening and interception; resolution of common automation issues (waits, timeouts, dynamic selectors).
Extraction of structured and unstructured data with PuppeteerSharp; generation and customization of screenshots and PDF files; setting up robust E2E testing scenarios (form validation, conditional navigation, assertions); integration with .NET testing frameworks (xUnit, NUnit); CI/CD environment management and best practices for script maintenance; securing and optimizing automation.
Target audience
.NET developers, testers, professionals wishing to automate web browser interactions using C#
Prerequisites
Good proficiency in C# and knowledge of fundamental web concepts (HTML, CSS, JavaScript)
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