COBOL Course
This course provides hands-on training in COBOL programming for batch processing, covering syntax, file handling, JCL, utilities, and best practices for reliable mainframe applications.

from 4 to 360h flexible workload
certificate valid in your country
What will I learn?
This COBOL Course equips you with practical skills to build, run, and maintain reliable batch programmes quickly. Learn COBOL syntax, PIC clauses, file layouts, and status codes, then apply them to real master, transaction, error, and report files. You practise JCL, SORT/MERGE utilities, debugging, testing, and safe deployment patterns so you can confidently implement complex business rules and high-volume updates in production.
Elevify advantages
Develop skills
- COBOL batch coding: write, update, and validate sequential master files quickly.
- JCL job control: define datasets, run COBOL jobs, and manage batch flows.
- Business rules in COBOL: apply transaction logic, balances, and audit trails.
- File layouts and PIC design: model master, transaction, error, and report records.
- Testing and debugging: trace COBOL jobs, tune performance, and deploy safely.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
As suas aulas são perfeitas. Adquiri o pacote de um ano e, finalmente, tenho a oportunidade de acompanhar diversos temas do meu interesse sem precisar mudar de plataforma... agradeço por tudo o que fazem, já recomendei vocês a outras pessoas...

Giulio CarloAluno de Marketing Digital
Eu gosto de como as lições são direto ao ponto e como eu consigo alterar capítulos e pular conteúdos que não preciso.

Mariana FerresAluna de Fotografia
Gosto do conteúdo e do modo de apresentação e transcrição de vídeos, o que acelera o processo!

Luciana AlvarengaAluna de Design de Unhas
A plataforma é rápida, simples de usar. A diversidade de conteúdo e os vídeos complementares ajudam muito no aprendizado.

Giulio CarloAluno de Engenharia de Prompt
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?
Course in PDF