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 mastery of file compression and extraction with DotNetZip in C#, 40% of .NET applications suffer archive corruptions in production, resulting in critical data losses.
Each incident costs an average of 5 000 € in debugging and downtime, with 15 hours lost per developer to fix memory leaks or failed extractions.
These errors delay deliveries by 20% and expose the company to GDPR compliance risks, threatening client contracts and career advancement.
Each month without advanced skills amplifies these losses, leaving your projects vulnerable to the competition.
Presentation of archiving and compression concepts. Overview of solutions available with .NET. Introduction to DotNetZip: installing the library (NuGet/Manual), understanding its documentation, exploring main features. Structure of a ZIP archive.
Hands-on with DotNetZip by creating a C# project. Creating a ZIP archive, adding files or directories, configuring compression options, managing data streams (large files, streaming). Practical examples: professional folder backups, automatic backup scripts. Practical exercises.
Extracting a ZIP archive completely or partially, detecting common errors (corruption, access rights, relative/absolute paths). Updating or deleting files within an existing archive. Password protection, configuring encryption options. Handling errors and common exceptions.
Automating compression and extraction via .NET scripts, integration into CI/CD pipelines, unit tests for compression operations. Case study: automating backups with DotNetZip, deploying multi-file archives in a company. Advanced scripting and automation exercises.
The Mastering File Compression and Extraction with DotNetZip in C# – Complete Training 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 Mastering File Compression and Extraction with DotNetZip in C# – Complete Training 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 Mastering File Compression and Extraction with DotNetZip in C# – Complete Training 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.
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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.