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.
Bun Training - Develop Ultra-Performant JavaScript Applications
Trusted by — schools, companies and industrial groups
41,305 programs · 25 countries
Every program built with a dedicated engineer
Companies: Aptar, ArcelorMittal, Equans, EDF, Ubisoft, Microsoft and Atos.
Bun training objectives
- Master Bun to accelerate the development of professional applications
- Develop performant and scalable servers with the Bun runtime
- Optimize bundling and dependency installations in enterprise settings
- Implement fast and reliable tests via the integrated test runner
- Integrate TypeScript and Next.js into Bun certification projects
- Design efficient deployments to boost DevOps skills
Program
Bun curriculum: 4 modules over 4 days
Module 1 : Bun Fundamentals: Installation, Runtime, and Package Manager (Tools, Initial Scripts)
Discover Bun through a quick remote installation, configure your environment with `bun init` to create structured projects, explore the ultra-performant runtime surpassing Node.js by 3x in speed, test simple scripts with practical exercises on basic APIs, produce your first deliverables like an optimized Hello World server, integrate dependencies via `bun add` for smooth professional team management.
Module 2 : Bun Backend Development: APIs and Asynchronous Servers (Frameworks, Databases)
Build RESTful APIs with Bun, implement secure routes and custom middleware, connect to databases like PostgreSQL via native drivers, develop asynchronous handlers to manage high loads, perform exercises on JWT authentication, generate structured logs for enterprise monitoring, deliver a complete server testable in real conditions, optimize performance for responses under 10ms.
Module 3 : Advanced Bun Tools: Bundler, TypeScript, and Testing (Next.js, Configurations)
Master the Bun bundler for ultra-fast builds, integrate TypeScript with `bun tsc` for strict production typing, configure Next.js under Bun for performant hybrid apps, write unit and E2E tests with the native runner 10x faster than Jest, practice on concrete e-commerce app cases, debug live with Hot Reload, produce minified bundles ready for deployment, strengthen certifiable skills.
Module 4 : Bun Deployment and Best Practices: Scaling, CI/CD (Docker, Monitoring)
Deploy Bun apps on Vercel or Docker with automated scripts, implement CI/CD via GitHub Actions for smooth pipelines, scale horizontally for 100k+ requests/second, monitor with Prometheus and distributed tracing, resolve common pitfalls like memory leaks, apply enterprise best practices for security and maintenance, finalize a deliverable capstone project, receive personalized advice for immediate production integration.
How Bun skills are assessed
- Daily interactive quizzes to validate learning outcomes
- Graded practical case studies evaluated by expert trainers
- Personal final project with detailed feedback and certification
How the Bun course is taught
- Active pedagogy through hands-on exercises in remote format
- Live support with screen sharing and unlimited Q&A
- Replay videos and slides accessible for 1 year
- Personalized mentoring tailored to professional needs
Bun training: access and practical arrangements
The Bun Training - Develop Ultra-Performant JavaScript Applications 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 Bun Training - Develop Ultra-Performant JavaScript Applications 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 Bun Training - Develop Ultra-Performant JavaScript Applications 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.
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.
Our method
How Learni guarantees the quality of your Bun training
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.
Our social commitment
A school kit donated to a child for every training booked
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
FAQ
Bun: frequently asked questions
Which tools are used in Bun Training training?+
Hands-on work runs on tools, initial Scripts, frameworks, databases, next.js and configurations. Those tools come from the Bun Training program itself, delivered on site over 4 days, so participants practise on the stack they will use at work.
What can participants do after Bun Training training?+
They can master Bun to accelerate the development of professional applications, develop performant and scalable servers with the Bun runtime and optimize bundling and dependency installations in enterprise settings. Those are the stated objectives of the Bun Training program at Intermediate level, checked by the end-of-session assessment.
What does the Bun Training program cover, day by day?+
Day 1: Bun Fundamentals: Installation, Runtime, and Package Manager (Tools, Initial Scripts). Day 2: Bun Backend Development: APIs and Asynchronous Servers (Frameworks, Databases). Day 3: Advanced Bun Tools: Bundler, TypeScript, and Testing (Next.js, Configurations). Day 4: Bun Deployment and Best Practices: Scaling, CI/CD (Docker, Monitoring). The Bun Training program runs over 4 days, delivered on site.
How is Bun Training training assessed?+
Assessment relies on daily interactive quizzes to validate learning outcomes, graded practical case studies evaluated by expert trainers and personal final project with detailed feedback and certification. Learni issues a completion certificate together with the individual assessment report at the end of the Bun Training program, which an L&D team can file as evidence.
How much does Bun Training training cost per participant?+
Bun Training training costs $4,620 per participant. For an in-company team, the flat rate starts at $7,865 for the whole group, up to 8 people. The detailed quote, sent within one business day, adjusts the amount to the format and how far the syllabus is tailored to your team.
How long does Bun Training training take?+
4 days, available live online (US time zones) or on-site at your offices. Half-day tracks spread over several weeks are possible so the team stays operational.
Who pays for Bun Training training?+
Most US teams pay directly through their company L&D or training budget. Learni invoices in US dollars and accepts bank transfer (ACH/wire) or card, with volume pricing for teams. A purchase order is welcome.
What do participants need to know before Bun Training training?+
Mastery of JavaScript ES6+, experience with Node.js, use of a development environment like VS Code.
Is a certificate issued after Bun Training training?+
Yes. A Learni completion certificate is issued, along with the individual evaluation report. Learni is a certified training provider and prepares for third-party certifications, but does not award them itself.
Does Learni provide the equipment for Bun Training training?+
No. A computer and a stable internet connection are required for each participant. Learni provides the learning platform, the trainer and all course materials.
Your professional training, anywhere
Let's build your Bun learning path.
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
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