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 fundamental concepts of Azure Cosmos DB to design high-performance NoSQL solutions.
- Configure and implement Cosmos DB containers, databases, and APIs via the Azure portal.
- Intensively prepare for the DP-420 exam with practice multiple-choice questions and success strategies.
- Develop scalable applications by integrating Azure Cosmos DB SDKs.
- Optimize performance, partitioning, and data security in Azure Cosmos DB.
- Validate your professional skills through the Azure Cosmos DB Developer DP-420 certification.
- Implement reactive data flows with Change Feed and Triggers for real-world cases.
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 Fundamentals: Data Modeling and APIs (Azure Portal, SDKs, Practical Labs)
Discover the pillars of Azure Cosmos DB through an educational immersion: learn to model relational and hierarchical data adapted to global partitioning, configure SQL, MongoDB, Cassandra, and Gremlin APIs via the Azure portal. Perform hands-on labs on the console to create Cosmos DB accounts, import datasets, and query data in real-time. Explore performance SLAs with practical exercises on geographic distribution, preparing your professional skills for scalable production deployments.
Module 2Advanced Implementation and DP-420 Exam Preparation: Optimization, Security, and Practice Questions (Azure Console Exercises, Real Cases)
Dive into advanced techniques with intensive labs on RU/s optimization, composite indexing, conflict management, and Change Feed integration for reactive apps. Secure your resources via RBAC, encryption, and VNET. Conclude with intensive preparation for the DP-420 exam: targeted review of Microsoft objectives, timed practice multiple-choice questions, exam strategies, and tips to pass the certification. Apply everything to real business cases for immediate and certifying mastery.
Evaluation method
- Interactive quizzes and multiple-choice questions at the end of modules to validate assimilation.
- Graded practical labs on Azure console with personalized feedback.
- Full simulation of the DP-420 exam on Day 2 to anticipate certification.
Learning method
- Hands-on methodology: 70% practice on real Azure labs.
- Adult-adapted pedagogical approach: concrete business cases and collaborative workshops.
- Post-training resources: video replays, free Azure accounts, and technical support.
Methods, materials and delivery
The Azure Cosmos DB Developer DP-420 Training - Obtain Your Certification in 2 Days, May 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 Azure Cosmos DB Developer DP-420 Training - Obtain Your Certification in 2 Days, May 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 Azure Cosmos DB Developer DP-420 Training - Obtain Your Certification in 2 Days, May 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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