COBOL Programming Course
Gain mastery in COBOL basics, file input/output, and batch processing using mainframe-like data. Develop skills to debug, optimise business rules, manage legacy systems, and produce clean, documented code for key business applications. This hands-on course prepares you for real enterprise COBOL work.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This COBOL course builds practical skills to read, write, and maintain modern and legacy COBOL programs confidently. Cover clean coding, data types, record structures, batch file handling, and accurate numeric computations for fees and balances. Hands-on practice with GnuCOBOL includes debugging, testing, and documentation for job-ready expertise in real COBOL environments.
Elevify advantages
Develop skills
- Write clean, structured COBOL code with good naming and comments.
- Build and run COBOL batch programs with strong file handling on z/OS and GnuCOBOL.
- Apply accurate business logic, fees, rounding, and status codes in COBOL.
- Design, test, and validate COBOL batch files using real record layouts.
- Document COBOL systems clearly with READMEs, change logs, and handover notes.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.

Mariana FerresPhotography Student
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The platform is fast, simple to use. The diversity of content and complementary videos help a lot with learning.

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