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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.
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Presentation of the ZXing (Zebra Crossing) library and its different uses. Installation, Java environment configuration, and adding ZXing to the project. ZXing structure: main modules, Maven/Gradle dependencies. Practical workshop: generate a simple 1D barcode and a QR code.
Detailed exploration of supported formats (EAN-13, Code128, QR, DataMatrix, etc.). Implementation of reading from different images and video streams (webcam). Image processing, decoding, reading error handling. Customization of scan parameters for better robustness. Integration into desktop JavaFX & Swing applications. Practical exercises on extracting information from various images.
Advanced customization of codes (size, margins, data encoding, error correction). Bulk generation of QR codes with dynamic data. Export in different formats (PNG, SVG, PDF). Integration of ZXing into a web API (Spring Boot) for on-demand generation and reading. Security and best practices, performance management. Examples of applications in logistics, events, ticketing, and access control. Final workshop: end-to-end project integrating a ZXing module into a business application.
The Training Mastering ZXing: Reading and Generating Barcodes and QR Codes with Java 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 Mastering ZXing: Reading and Generating Barcodes and QR Codes with Java 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.
Skills assessment methods
Assessment of skills acquired during the Training Mastering ZXing: Reading and Generating Barcodes and QR Codes with Java program is performed through:
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.
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.
Rigorous trainer selection
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
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.
Content tailored to your context
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
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.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.

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.
30 minutes with a learning advisor. No commitment. No sales pitch dressed up as a demo.
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