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 the design and implementation of distributed database solutions with Azure Cosmos DB.
- Effectively prepare for the DP-420 certification exam to obtain the Azure Cosmos DB Developer Specialty certification.
- Configure containers, partitions, and indexes to optimize performance and scalability.
- Implement NoSQL data models suited to real-world enterprise use cases.
- Validate professional skills in Azure data management through intensive practical labs.
- Deploy and secure Cosmos DB APIs (SQL, MongoDB, Cassandra, Gremlin) on the Azure platform.
- Optimize costs, querying, and high availability for critical cloud applications.
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 1Azure Cosmos DB Design and Modeling: containers, partitions, indexes, and data modeling (Azure Portal, CLI, .NET/JavaScript SDKs, practical labs)
Discover the fundamentals of Azure Cosmos DB through an immersive learning experience: learn to design optimized NoSQL data schemas, configure efficient partitions for unlimited horizontal scalability, and implement composite indexes for ultra-fast queries. Through real-time practical labs on the Azure console, simulate real-world e-commerce or IoT application cases, with guided exercises on SDKs to develop high-performance, resilient distributed solutions.
Module 2Advanced Management and Intensive DP-420 Exam Preparation: querying, optimization, security, costs (advanced labs, mock MCQs, exam strategies)
Dive into advanced topics with change feed management, securing via RBAC and encryption, cost optimization via RU/s and autoscale, as well as complex queries in SQL API and multi-model. Conclude with intensive preparation for the DP-420 exam: solve timed mock MCQs, targeted review of common pitfalls, and proven exam strategies from our Microsoft certified experts, to approach the certification with full confidence through labs on critical enterprise cases.
Evaluation method
- Continuous formative assessment via interactive quizzes and personalized feedback after each lab.
- Summative assessment through mock DP-420 exam MCQs (200+ questions).
- Qualiopi training certificate and tracking of acquired skills for Microsoft certification.
Learning method
- Hybrid pedagogy 70% practical / 30% theory with hands-on labs on dedicated Azure environments.
- Live support by DP-420 certified Microsoft MVP trainers, with screen sharing and collaborative debugging.
- Digital resources: slides, video replays, GitHub source code, and post-training Azure console access.
Methods, materials and delivery
The Training Azure Cosmos DB Developer DP-420 - Earn Your Certification in 2 Days April 2026 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 Azure Cosmos DB Developer DP-420 - Earn Your Certification in 2 Days April 2026 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 Azure Cosmos DB Developer DP-420 - Earn Your Certification in 2 Days April 2026 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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