Rigorous trainer selection
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
- Triple validation: technical, pedagogical, sectoral.
- Minimum rating 4.8/5 over the last 12 sessions.
Describe your need, get a tailored program and a pre-filled quote in 3 min. A 100% free call with an advisor.
Founded by engineers and learning experts, Learni's mission is to make high-impact tech training accessible to teams everywhere. We work remotely with organizations across the US and Canada, in your time zone, to help teams upskill fast.
Don't let this gap widen
Without intermediate mastery of Dart, your Flutter apps suffer from chronic memory leaks, multiplying crashes by 3 according to Stack Overflow.
Async bugs represent 70% of support tickets, costing 20k€/year in debugging per junior developer.
Fall behind on a Flutter market growing 60%/year (Google Trends), lose mobile contracts to agile competitors.
Performance drops by 40% without isolates, blocking scalability.
Invest now or risk professional obsolescence in 6 months.
Dive into async/await, Futures, and error handling; code simulated API calls with http; chain exercises on timeouts and retry; produce a JSON data fetch script; test in real-time for smooth and reactive apps.
Explore generics and mixins for reusability, extensions for fluid APIs; develop a generic cache class with practical exercises; refactor legacy code using these patterns; deliver a production-ready reusable module.
Master StreamController and broadcast streams for data flows, isolates for non-blocking concurrency; simulate a real-time chat via WebSockets; debug with observers; generate a scalable and performant streaming component.
Install the test framework; write mocks and advanced unit tests; structure a pub.dev package with dependencies; publish locally then online; validate via simulated CI/CD; obtain a tested and documented package for future projects.
Integrate all concepts into an API + console UI project; optimize memory with profilers; analyze bottlenecks; deploy on Dart Frog; present your functional deliverable; receive expert feedback for immediate enterprise mastery.
The Intermediate Dart Training - Master the Language for Performant Apps program is delivered onsite or remote (blended-learning, virtual classroom, remote presence). At Learni, an industry-certified training organization, every program is built to maximize skills acquisition regardless of the chosen format.
The trainer alternates between demonstrative, interrogative and active methods (through hands-on labs and/or scenarios). This pedagogical approach guarantees concrete learning that's immediately applicable at work.
For the smooth delivery of the Intermediate Dart Training - Master the Language for Performant Apps program, the following equipment is required:
For intra-company training on a site outside Learni, the client commits to providing all required teaching materials (computers, internet, etc.) for the smooth delivery of the program in line with the prerequisites in the communicated program.
Assessment of skills acquired during the Intermediate Dart Training - Master the Language for Performant Apps program is performed through:
Learni is committed to making its programs accessible. All our programs are accessible to people with disabilities. Our teams are available to adapt the pedagogical methods to your specific needs. Please contact us for any adjustment request.
Registration is possible up to 48 business hours before the start of training. All our programs are built for corporate L&D budgets and delivered onsite or remotely.
Before, during, after: we frame the brief, introduce the trainer, tailor the content and measure impact. You stay in control from kickoff to wrap-up.
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.
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Frameworks & LibrariesIndustry-certifiedAvailable on-site and remotely. Pick your city to see the local training center.
30 minutes with a learning advisor. No commitment. No sales pitch dressed up as a demo.