Cobol Training
Discover Cobol on a z/OS Mainframe. Your 100% Free Initiation.
Get access to a development environment and master the basics of the language that powers the world of finance and insurance.
What is included
Want To Explore Cobol But Don’t Know Where To Start?
Everything you need to master Cobol and the mainframe ecosystem. All in one place.
With Mainframe Access
Practice on a real mainframe, just like in the enterprise world.
100% Video Training
Learn at your own pace with clear, step-by-step video lessons
Lifetime Access
Come back anytime. All course updates are included, forever.
Who am I?
Kévin Lhuillier
💼 Cobol Developer – 📍 Lille, France
I’m a mainframe developer with 10+ years of experience. My goal is to get you up and running quickly with a pragmatic, hands-on approach.
10+ years of experience
50+ Trained students
Practice makes perfect
The only training that includes Mainframe Access
Cobol is a powerful and in-demand language, but finding an environment to practice and clear resources can be a real challenge. That’s why I offer you direct, free access to a Mainframe z/OS environment for 7 days, along with a clear and concise video course to get you started with confidence.
Self-paced training
Follow the course anytime, at your own pace
Inside, you will learn step by step, even the concepts that many Cobol developers working today don’t fully master.
Join our Community
Your are not alone
I’ll be here to help you and answer your questions whenever you need. You’ll also join a friendly community of learners where you can share and ask for help.
The Learning Path
Learn Step By Step
Master the Mainframe, one module at a time.
step 1
Getting Started
Learn how to navigate and edit files in the mainframe environment using TSO and the ISPF interface.
step 2
Hello World
Write, compile, and run your very first COBOL program on a real mainframe.
step 3
Cobol Basics
Master the fundamentals: data types, variables, control structures, and procedural logic.
Offer
Ready To Start? Get Your Free Access Now.
Your training into the world of Mainframe development starts here. Request access, and we’ll send you everything you need: 7-day access to a z/OS environment, the first e-learning modules, and an invitation to our student community.
Getting Started with Cobol
Free
Full training - 100% video-based
Quizzes & Exercises
Lifetime access & free course updates
7 days of Mainframe Access
Access to our Community
Students Testimonials
What Our Students Say
Trusted by learners from all around the world.
The course is good especially because you have the possibility to do your exercises in real time on the mainframe. Kevin helped me every time I encountered problems in performing the exercises.
Gabriel S.
From Romania
As a developer switching to mainframe, this course gave me exactly what I needed. Highly recommended.
Michael T.
From USA
For now the content is excellent! I am waiting for the rest of the modules to be available.
Rahul M.
From India
Very well-structured. Mix of theory and practice makes learning easy.
Rajesh P.
From India
I would highly recommend this training to anyone looking to start or grow their career in mainframe development.
Carlos P Mendez
From Spain
The instructor explained complex concepts like JCL, DB2, and CICS in a clear and practical way.
Priya S.
From India
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