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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
Without advanced Fastify mastery, your Node.js APIs risk 3x slower response times, leading to 40% user drop-offs and 25% revenue loss according to Stack Overflow studies.
Validation flaws expose to costly breaches (average 4M€/GDPR incident).
Without clustering optimization, scalability limited to 10k req/s blocks growth, as seen in 60% of startups failing on performance.
Lack of thorough tests multiplies production bugs x5, 20h/month downtime.
Insecure deployment via Express generates 30% OWASP vulnerabilities.
Investing 35h avoids these pitfalls, boosts performance 5x, secures revenue.
The Advanced Fastify Training - Ultra-Fast and Scalable APIs 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 Advanced Fastify Training - Ultra-Fast and Scalable APIs 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 Advanced Fastify Training - Ultra-Fast and Scalable APIs 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 refactoring an existing API into custom Fastify plugins, configure lifecycle hooks for logging and errors, perform exercises on dependency injection, produce a testable modular prototype, while measuring maintainability gains with tools like Pino for structured logs.
Build complex JSON Schema for input/output validation, integrate Ajv with Fastify to reject malicious payloads, practice on real e-commerce API cases, generate optimized serialized responses, test robustness against SQL/NoSQL injections via interactive exercises.
Optimize an API for 10x more throughput by implementing HTTP/2 streaming, enable Redis for distributed caching, configure Brotli/Gzip compression, analyze bottlenecks with clinic.js, develop a live benchmark comparing to Express, produce a performance report with 50% measured gains.
Write advanced test suites with Tap and Fastify inject, mock external services for isolation, achieve 90% coverage on a complete API, debug live with ndb, integrate with GitHub Actions for CI/CD, validate via a group project simulating a critical production bug.
Containerize your Fastify API with multi-stage Docker, deploy PM2 clusters for high availability, implement JWT/OAuth2 and rate limiting, secure Kubernetes Helm charts, simulate auto-scaling on AWS/Heroku, deliver a production-ready CI/CD pipeline with Prometheus monitoring.
Target audience
Senior Node.js developers, backend architects, technical leads upskilling on high-performance APIs.
Prerequisites
Advanced mastery of Node.js, intermediate Fastify, JavaScript/TypeScript ES6+, REST/GraphQL APIs, databases.
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