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.
Learning objectives
- Master advanced DAX 2026 functions for multidimensional analyses
- Develop complex optimized measures to boost enterprise performance
- Design scalable data models integrating DAX with certifiable skills
- Implement DAX debugging and optimization techniques for critical projects
- Optimize DAX queries for microservices and APIs in a professional backend context
- Deploy interactive dashboards with expert DAX for data-driven decisions
- Acquire certifiable DAX skills for certification and career advancement
The Learni story
Founded by passionate learning and innovation experts, Learni's mission is to make professional training accessible to everyone, anywhere in the world. Our team operates in major hubs — London, New York, Boston — and internationally, to support talents and organizations in upskilling.
Don't let this gap widen
Why this program matters
Without this upskilling, your team accumulates a technological gap that translates directly into productivity loss.
Organizations that don't train their talents on key topics see their competitiveness drop.
Every quarter without training is a gap widening with competitors who invest.
The cost of inaction quickly exceeds that of well-targeted training.
Program
Module 1Advanced DAX Functions: Mastering Iterators and Time Intelligence (Power BI, Pivot Tables)
Discover powerful iterators like SUMX, AVERAGEX and their applications in DAX 2026, through practical exercises on large datasets, to create dynamic measures tailored to enterprise needs. Explore time intelligence functions such as SAMEPERIODLASTYEAR, TOTALYTD with concrete cases of seasonal analyses, modeling complex calendars. Conduct collaborative workshops to implement these tools in Power BI, producing optimized deliverable reports, while integrating professional best practices for effective certifying training.
Module 2DAX Optimization and Expert Modeling: Performance and Scalability (DAX Studio, VertiPaq)
Dive into DAX formula optimization with DAX Studio to analyze memory and CPU footprint, apply cardinality reduction techniques on billions of rows. Build advanced star schema models, integrate secure bidirectional relationships, via practical challenges on real enterprise scenarios. Test performance impacts, generate detailed execution plans, and produce deliverable benchmarks demonstrating up to 80% gains in refresh speed.
Module 3DAX in Production: Microservices, APIs, and Enterprise Cases (Power BI Service, Security)
Integrate DAX 2026 into microservices architectures and REST APIs for hybrid data pipelines, developing secure RLS/OLS measures via workshops on simulated environments. Address advanced use cases like probabilistic forecasting, complex what-if parameters, with deployment on Power BI Service. Conclude with a deliverable capstone project, including advanced debugging and monitoring, to validate enterprise-ready certifying skills, boosting your data backend development expertise.
Evaluation method
- Continuous evaluation through practical exercises and daily DAX quizzes
- Final project on complete modeling with performance optimization
- Final certifying multiple-choice quiz and personalized feedback from the expert trainer
Learning method
- Learning through real projects inspired by enterprise Power BI cases
- Hands-on exercises in small groups for in-depth DAX mastery
- Immediate feedback and individual coaching in immersive in-person sessions
- Post-training resources: DAX scripts, videos, and alumni community
Methods, materials and delivery
The Training DAX (Data Analysis Expressions) 2026 - Optimize Complex Analyses program is delivered onsite or remote (blended-learning, e-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.
Equipment required
For the smooth delivery of the Training DAX (Data Analysis Expressions) 2026 - Optimize Complex Analyses program, the following equipment is required:
- Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, projector or interactive touch screen (for remote sessions)
- Training environments installed on workstations or accessible online
- Course materials, hands-on exercises and complementary resources
- Post-training access to materials and educational resources
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.
* contact us for remote delivery feasibility** ratio varies depending on the program
Skills assessment methods
Assessment of skills acquired during the Training DAX (Data Analysis Expressions) 2026 - Optimize Complex Analyses program is performed through:
- During training: case studies, hands-on labs and professional scenarios
- End of training: self-assessment questionnaire and skills evaluation by the trainer
- After training: completion certificate detailing acquired skills
Program accessibility
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.
Enrollment terms and lead times
Learni programs are available inter-company and intra-company, onsite or remote. Enrollments are possible up to 48 business hours before the program starts. Our programs are eligible for corporate funding paths. Contact us to discuss your training project and funding options.
Verified reviews
What our learners
★★★★★
« cool, j'ai appris des trucs »
★★★★★
« j'etais perdu au debut mais Ramy Saharaoui m'a pas laché, il a pris le temps. merci vraiment »
★★★★★
« la formation dev etait intense mais grave bien. merci Anthony Khelil »
★★★★★
« 😊👍 »
★★★★★
« bien 👍 »
★★★★★
« Allan Busi t'es au top, continue comme ça. formation géniale »
★★★★★
« cool, j'ai appris des trucs »
★★★★★
« j'etais perdu au debut mais Ramy Saharaoui m'a pas laché, il a pris le temps. merci vraiment »
★★★★★
« la formation dev etait intense mais grave bien. merci Anthony Khelil »
★★★★★
« 😊👍 »
★★★★★
« bien 👍 »
★★★★★
« Allan Busi t'es au top, continue comme ça. formation géniale »
★★★★★
« cool, j'ai appris des trucs »
★★★★★
« j'etais perdu au debut mais Ramy Saharaoui m'a pas laché, il a pris le temps. merci vraiment »
★★★★★
« la formation dev etait intense mais grave bien. merci Anthony Khelil »
★★★★★
« 😊👍 »
★★★★★
« bien 👍 »
★★★★★
« Allan Busi t'es au top, continue comme ça. formation géniale »
Our method
Training quality, guaranteed at every step
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.
You meet the trainer beforehand
30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.
- Live briefing on goals and team context.
- Veto right — we swap the trainer for free if needed.
Content tailored to your context
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
- Hands-on cases drawn from your stack and projects.
- Program co-written then validated by your team.
Continuous quality follow-up
Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.
- NPS, knowledge quizzes and skills self-assessment.
- Satisfaction guarantee: fully satisfied or free rework.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.
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