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.
Trusted by — schools, companies and industrial groups
Learning objectives
- Design complex and scalable GraphQL schemas
- Implement performant resolvers with dataloaders
- Manage mutations and real-time subscriptions
- Optimize queries to avoid over/under-fetching
- Secure GraphQL APIs against common attacks
- Integrate GraphQL with NoSQL/relational databases
- Debug and monitor schemas in production
Our social commitment
A school kit donated to a child for every training
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.
- Backpack, notebooks and essential supplies
- Distributed through our partner charities
- Included, at no extra cost to you
The Learni story
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
Why this program matters
Without mastering GraphQL, your REST APIs multiply over/under-fetching, inflating network traffic by 40% and mobile/web app latency up to 2s.
Developers lose 2x time on complex queries, teams frustrated by constant refactors, e-commerce projects see revenue drop 15% due to slow UX.
Competitors adopt GraphQL, scaling 5x better, while you handle N+1 outages and fragile security, risking costly data breaches >50k€.
Invest 14h to avoid these pitfalls, boost performance with immediate ROI.
Program
Module 1GraphQL Schemas and Queries: Apollo Server tools, types, resolvers (Node.js)
Dive into advanced GraphQL schema modeling with hands-on exercises on Apollo Server, create types, interfaces, and unions for a realistic e-commerce project, implement synchronous/asynchronous resolvers, test nested queries via GraphiQL, optimize with fragments and directives, produce a deploy-ready functional schema, all while gaining fluency and efficiency.
Module 2Mutations, Subscriptions, GraphQL Optimizations: security, performance, integrations
Master mutations for secure CRUD, WebSocket subscriptions for live updates on chat app cases, integrate dataloaders for N+1 problem solving, apply JWT auth and rate limiting, debug with logging/Apollo Studio, deploy to cloud via Heroku/Docker exercises, deliver a complete scalable GraphQL API, boost your skills for impactful professional projects.
Evaluation method
- Daily interactive quizzes, real-world case studies, final functional API project, Qualiopi-certified feedback.
Learning method
- Intensive hands-on practice 70%, live coded exercises, real business cases, personalized feedback in small groups.
Methods, materials and delivery
The Training GraphQL - Master High-Performance and Scalable APIs 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.
Equipment required
For the smooth delivery of the Training GraphQL - Master High-Performance and Scalable APIs 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 GraphQL - Master High-Performance and Scalable APIs 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
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.
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.
Suggestions
You might
like these too.
Web DevelopmentIndustry-certifiedTraining Rust Expert - Optimize System Performance
$4,620Net of tax
Backend DevelopmentIndustry-certifiedAdvanced REST API Training - Secure and Scalable APIs
$5,775Net of tax
Artificial IntelligenceIndustry-certifiedTraining Stripe - Integrate Secure Payments Efficiently
$3,465Net of tax
Email Marketing & CRMIndustry-certifiedTraining Resend Expert - Boost Deliverability to 99%
$1,155Net of tax
Backend Development
More programs in Backend Development.
Backend DevelopmentIndustry-certifiedAdvanced Django Training - Master APIs and Scalability
$1,155Net of tax
Backend DevelopmentIndustry-certifiedAdvanced Express.js Training - Scalable and Secure APIs
$5,775Net of tax
Backend DevelopmentIndustry-certifiedAdvanced FastAPI Training - Build Scalable Ultra-High-Performance APIs
$4,620Net of tax
Backend DevelopmentIndustry-certifiedAdvanced Flask Training - Develop Scalable and Secure APIs
$4,620Net of tax
Backend DevelopmentIndustry-certifiedAdvanced Flask Training - Develop Scalable and Secure APIs
$3,465Net of tax
Backend DevelopmentIndustry-certifiedAdvanced Go Training - Master Concurrency and Microservices
$5,775Net of tax
Web Development
More programs in Web Development.
Web DevelopmentIndustry-certifiedAPI Security Testing with the OWASP API Security Top 10
$2,310Net of tax
Web DevelopmentIndustry-certifiedAPNs Training - Expert Scaling iOS Push Notifications
$2,310Net of tax
Web DevelopmentIndustry-certifiedASP.NET Core : Maîtriser le Développement Web Moderne
$5,775Net of tax
Web DevelopmentIndustry-certifiedATDD : Maîtriser l’Acceptance Test Driven Development en équipes agiles
$3,465Net of tax
Web DevelopmentIndustry-certifiedAWS IoT Core : Maîtrisez la gestion intelligente des objets connectés
$3,465Net of tax
Web DevelopmentIndustry-certifiedAWS Security Hub : Maîtriser la sécurité cloud avec AWS
$2,310Net of tax
Frameworks & Libraries
More programs in Frameworks & Libraries.
Frameworks & LibrariesIndustry-certifiedAdvanced Flask Training - Develop Scalable and Secure APIs
$4,620Net of tax
Frameworks & LibrariesIndustry-certifiedAdvanced Laravel Training - Build Scalable and Secure Apps
$3,465Net of tax
Frameworks & LibrariesIndustry-certifiedAngular Expert Training - Scalable Architectures & Performance
$3,465Net of tax
Frameworks & LibrariesIndustry-certifiedApprendre Svelte : Créer des Applications Web Modernes et Performantes
$2,310Net of tax
Frameworks & LibrariesIndustry-certifiedApprendre à développer des APIs REST avec NancyFX : de l’installation à la mise en production
$3,465Net of tax
Frameworks & LibrariesIndustry-certifiedApprendre à maîtriser AutoMapper en C# : de l’initiation à la pratique avancée
$2,310Net of tax
Data Analysis
More programs in Data Analysis.
Data AnalysisIndustry-certifiedAdvanced Databricks Training - Optimize Your Big Data Pipelines
$4,620Net of tax
Data AnalysisIndustry-certifiedAdvanced Looker Training - Create Expert Dashboards and Predictive Analyses
$4,620Net of tax
Data AnalysisIndustry-certifiedAdvanced Looker Training - Create Ultra-Performing Dashboards
$5,775Net of tax
Data AnalysisIndustry-certifiedAdvanced Looker Training - Master LookML and Professional Dashboards
$1,155Net of tax
Data AnalysisIndustry-certifiedAdvanced Metabase Training - Pro Dashboards and Admin in 3 Days
$3,465Net of tax
Data AnalysisIndustry-certifiedAdvanced Metabase Training - Pro Data Dashboards in 4 Days
$4,620Net of tax
GO DEEPER
Blog articles on this topic.
Our weekly insights on the topic, by Learni experts.
FAQ
Frequently asked questions
How much does the Training GraphQL - Master High-Performance and Scalable APIs training cost?+
The individual price is $2,310, and the team / on-site price is $4,043 (USD). A detailed quote is sent within one business day.
How long is the Training GraphQL - Master High-Performance and Scalable APIs training?+
The training lasts 2 journées, available live online (US time zones) or on-site at your offices.
How is this training paid for?+
Most US teams pay directly through their company (L&D or training budget). We invoice in US dollars and accept bank transfer (ACH/wire) or card, with volume pricing for teams. A purchase order is welcome.
Are there any prerequisites?+
Mastery of JavaScript/ES6+, Node.js/Express experience, REST API basics.
Is a certificate delivered at the end?+
Yes. A Learni completion certificate is issued, along with the individual evaluation report.
Does Learni provide the equipment?+
No. A computer and stable internet connection are required for the participant. Learni provides the educational platform, the trainer and all course materials.
On-site & remote
This training across cities
Available on-site and remotely. Pick your city to see the local training center.
Your professional training, anywhere
Let's build
your next
program.
30 minutes with a learning advisor. No commitment. No sales pitch dressed up as a demo.
Reply within 24h · Vetted experts · USD invoicing · W-9 available