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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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Explore Learni's cutting-edge data visualization courses launching in April 2026, featuring AI-driven tools, VR simulations, and real-world projects for professionals.
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Don't let this gap widen
Without this training, your C# apps risk async blockages: 60% of devs lose 2h/day on poorly managed threads, leading to 30% project delays according to Stack Overflow.
Ignore LINQ?
Multiply slow loops by 5x, frustrating clients and teams.
Weak OOP = spaghetti code, endless debugging, +25% dev turnover.
Invest 14h to avoid 100h of headaches, boost productivity x2, land senior missions at +20% salary.
The Training C# Intermediate - Master OOP and async in 2 days 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 C# Intermediate - Master OOP and async in 2 days 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 C# Intermediate - Master OOP and async in 2 days 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.
Dive into multiple inheritance and polymorphism by refactoring existing code with Visual Studio, create delegates and events for dynamic notifications, follow up with lambdas to simplify algorithms, complete practical exercises on concrete cases like an event handler, produce a deliverable: modular console application with applied patterns, all while gaining fluency and confidence to code faster.
Accelerate your apps with async/await on simulated I/O, master LINQ to query collections in real time via exercises on real datasets, handle advanced exceptions with custom try-catch blocks, integrate .NET Core for modern deployments, build an interactive final project like a data dashboard, leave with skills ready to boost your professional projects, motivated to excel in performant C# development.
Target audience
Junior .NET developers, software engineers, freelancers seeking to advance their skills in advanced C#.
Prerequisites
Basics of C# (syntax, variables, loops, simple classes), notions of object-oriented programming.
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