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 mastering Mocking 2026, your unit tests remain dependent on external services, multiplying execution times by 5 and causing 40% false positives.
Companies lose an average of 25 000€ per year in deployment delays due to unisolated bugs.
In 2026, 68% of prod incidents are linked to inadequate tests, slowing growth and exposing security risks.
Competitors who adopt these techniques deliver 3x faster, widening the competitive gap.
Act now to secure your professional skills.
Dive into the quick installation of Mocking 2026 via npm or pip, configure your professional test environment, create your first simple mocks for APIs and databases, test isolated components with concrete enterprise examples, perform practical exercises on simulated external services, get immediate feedback from the trainer to consolidate your skills from the first day.
Explore dynamic mocks to simulate variable API responses and network errors, integrate Mocking 2026 with frameworks like React Testing Library or Pytest, practice on real enterprise cases involving timeouts and data streams, develop spies to track function calls, produce resilient tests with 90% coverage, transform your practices into immediate productivity gains.
Learn to share centralized mocks in enterprise repositories, configure CI/CD pipelines with Mocking 2026 for ultra-fast tests, simulate entire microservices clusters in Docker, apply patterns like Contract Testing, work on a red thread project for an e-commerce app, measure impact on deployment speed, gain agility for your DevOps teams.
Optimize your mocks to reduce test times by 70% via advanced caching, manage circular dependencies with pro Mocking 2026 techniques, refactor existing suites for easier maintenance, integrate tools like MSW for frontend network mocks, test high-load enterprise scenarios, produce performance reports, ensure scalability for critical projects.
Deploy Mocking 2026 in production with monitoring for drifting mocks, analyze Fortune 500 enterprise case studies, customize strategies for your professional context, finalize the red thread project with expert code review, prepare for Qualiopi certification, receive a ready-to-use test portfolio, leave with directly applicable skills to boost team performance.
The Training Mocking 2026 - Simulate Dependencies for Robust Tests 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 Training Mocking 2026 - Simulate Dependencies for Robust Tests 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 Training Mocking 2026 - Simulate Dependencies for Robust Tests 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.
Containers & KubernetesIndustry-certified
DevOps & CI/CDIndustry-certified
Mobile developmentIndustry-certified
Automated testingIndustry-certified
Automated testingIndustry-certified
Automated testingIndustry-certified
DevOps & CI/CDIndustry-certified
DevOps & CI/CDIndustry-certified
DevOps & CI/CDIndustry-certified
Containers & KubernetesIndustry-certified
Containers & KubernetesIndustry-certified
Containers & KubernetesIndustry-certified
Web developmentIndustry-certified
Web developmentIndustry-certified
Web developmentIndustry-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.