COBOL Course
This course equips you with essential COBOL skills for mainframe batch processing. You will learn file designs, JCL management, SORT/MERGE utilities, business rule implementation, thorough testing, and production safety measures. Build confidence to maintain, enhance, and update vital business systems effectively in real-world scenarios.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Gain hands-on skills in COBOL to develop, execute, and manage robust batch applications efficiently. Master COBOL syntax, PIC clauses, file structures, and status codes, applying them to master, transaction, error, and report files. Practice JCL, SORT/MERGE tools, debugging, testing, and secure deployment to handle complex business logic and high-volume processing in live environments.
Elevify advantages
Develop skills
- Develop COBOL batch programs to handle, modify, and check sequential master files quickly.
- Manage JCL for datasets, COBOL job execution, and batch workflow control.
- Implement business rules in COBOL covering transactions, balances, and audit records.
- Design file layouts and PIC clauses for master, transaction, error, and report data.
- Conduct testing and debugging to track jobs, improve speed, and ensure safe rollout.
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
I like the content and the way videos are presented and transcribed, which speeds up the process!

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

André FelipePrompt Engineering Student
FAQ
Who is Elevify? How does it work?
Do the courses have certificates?
Are the courses free?
What is the course workload?
What are the courses like?
How do the courses work?
What is the duration of the courses?
What is the cost or price of the courses?
What is an EAD or online course and how does it work?
PDF Course