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.
1 seat held for the next session
Request a call back and an advisor reaches you within 24 business hours, Monday to Saturday.

To fight inequalities in access to education, Learni donates a complete school kit to a child in need for every training booked. You build your skills, a child heads back to school.
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 this expert training, your Scala apps risk chronic memory leaks, multiplying production downtimes by 50% according to Datadog.
Lose 30% productivity on unmastered concurrency debugging, like 70% of JVM teams.
Block Big Data scalability, facing Spark-optimized competitors who process 10x faster.
Avoid stalled salaries for senior devs, costly bugs at 10k€/incident, and market lag on ZIO microservices.
Invest 35h for x5 ROI gains in performance and reliability.
Dive into the subtleties of exhaustive pattern matching, manipulate implicit types and higher-kinded types through practical exercises on real refactoring cases, build custom DSLs with Shapeless, test your implementations live for immediate mastery, leave with optimized snippets ready to integrate.
Create distributed actor clusters, implement hierarchical supervision for total resilience, develop Akka Streams flows to process massive data in real time, simulate failure scenarios on concrete business cases, produce a functional scalable prototype to take away.
Analyze bottlenecks with profilers like JProfiler, tune the JVM to boost performance by 40%, implement distributed caching with Caffeine, practice on real microservices benchmarks, measure immediate gains and leave with a toolkit for ultra-fast apps.
Build Spark pipelines in pure Scala, optimize joins and aggregations on terabyte datasets, integrate Kafka for live streaming, test on simulated clusters with hands-on exercises, generate production-ready deliverables like scalable ETL jobs.
Master effects with ZIO and Cats for resilient code, write property-based tests with ScalaTest, configure GitHub Actions pipelines for sbt, integrate Docker and Kubernetes via a complete final project, conclude with a concrete portfolio and resources to excel in production.
The Scala Expert Training - Master Advanced Paradigms to Scale 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 Scala Expert Training - Master Advanced Paradigms to Scale 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 Scala Expert Training - Master Advanced Paradigms to Scale 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.
Amazon Web ServicesIndustry-certified
C, C++, Rust & GoIndustry-certified
C, C++, Rust & GoIndustry-certified
Big DataIndustry-certified
Java & écosystème JVMIndustry-certified
Java & écosystème JVMIndustry-certified
Java & écosystème JVMIndustry-certified
Java & écosystème JVMIndustry-certified
Java & écosystème JVMIndustry-certified
Java & écosystème JVMIndustry-certified
C, C++, Rust & GoIndustry-certified
C, C++, Rust & GoIndustry-certified
C, C++, Rust & GoIndustry-certified
C, C++, Rust & GoIndustry-certified
C, C++, Rust & GoIndustry-certified
C, C++, Rust & GoIndustry-certified
JavaScript & TypeScriptIndustry-certified
JavaScript & TypeScriptIndustry-certified
JavaScript & TypeScriptIndustry-certified
JavaScript & TypeScriptIndustry-certified
JavaScript & TypeScriptIndustry-certified
JavaScript & TypeScriptIndustry-certified
.NET & C#Industry-certified
.NET & C#Industry-certified
.NET & C#Industry-certified
.NET & C#Industry-certified
.NET & C#Industry-certified
.NET & C#Industry-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.