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Subjects
Computer Science
Mainframe

Free Online

Mainframe Courses and Certifications

Master mainframe development with COBOL, JCL, and TSO/ISPF while learning modernization strategies for cloud migration. Build expertise through courses on AWS Skill Builder, Udemy, and Coursera, covering legacy system maintenance and transformation using AWS tools like Blu Age and Micro Focus.

103 courses

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COBOL Courses
JCL (Job Control Language) Courses
Systems Programming Courses
Batch Processing Courses

Showing 103 courses

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New Generation of Mainframers - Training the Next Mainframe Experts

Explore the critical role of mainframes in modern business, the skills gap in the industry, and resources for aspiring mainframe professionals. Learn about open source opportunities and career advice.
- YouTube
- 32 minutes
- On-Demand
- Free Video
Tech Field Day
Mainframe System Topology Discovery and Visualization with WatchTower

Discover how WatchTower automatically maps and visualizes z/OS mainframe system topology, providing intuitive insights into component structures and interactions through modern visualization tools.
- YouTube
- 12 minutes
- On-Demand
- Free Video
Tech Field Day
Accelerated Mainframe App Delivery Demonstration Using PopUp Mainframe

Discover how PopUp Mainframe revolutionizes development with virtualized environments, CI/CD pipelines, and automated testing to accelerate mainframe application delivery by 400%.
- YouTube
- 28 minutes
- On-Demand
- Free Video
Tech Field Day
Bringing the Mainframe to the Whole Enterprise with Broadcom WatchTower

Discover how Broadcom WatchTower bridges mainframe and modern observability platforms, enabling unified monitoring across distributed systems for improved customer satisfaction and operational efficiency.
- YouTube
- 19 minutes
- On-Demand
- Free Video
Mainframe: The Complete JCL Course from Beginner to Expert
6864 ratings at Udemy

Become an expert on JCL. Jcls are used for COBOL Programs. Procedures, Utilities, GDG and basics of TSO/ISPF are covered
- Udemy
- 4 hours 28 minutes
- On-Demand
- Paid Course
Mainframe: The Complete COBOL Course From Beginner To Expert
5364 ratings at Udemy

Become an Expert on COBOL Programs by coding it. Run COBOL Programs with JCL. Basic TSO/ISPF operations are also covered
- Udemy
- 9 hours 32 minutes
- On-Demand
- Paid Course
Mainframe: Code DB2 on COBOL Programs for Absolute Beginners
3993 ratings at Udemy

Master the DDL and DML operations on DB2. Code multiple COBOL DB2 Programs. Master the concept of Cursors on DB2
- Udemy
- 5 hours 37 minutes
- On-Demand
- Paid Course
Learn Basic DB2 on Mainframe for Beginners
1877 ratings at Udemy

Comprehensive introduction to DB2 on mainframe, covering DDL and DML operations. Learn to create tables, views, and perform basic database operations for mainframe development.
- Udemy
- 1 hour 42 minutes
- On-Demand
- Free Online Course
Mainframe JCL Developer-Support Training BY Anil Polsani
1685 ratings at Udemy

Master Job Control Language (JCL) fundamentals through advanced concepts, from basic syntax to practical applications in mainframe batch processing, including JES, SDSF, utilities, and PROCs.
- Udemy
- 10 hours 44 minutes
- On-Demand
- Paid Course
Microcredential
IBM z/OS Mainframe Practitioner
1342 ratings at Coursera

Gain foundational skills for enterprise computing, learn z/OS commands and panels, and explore basic system programming on IBM Z. Launch a career in mainframe technology powering global transactions.
- Coursera
- 4 weeks, 10 hours a week
- On-Demand
- Paid Course
- 3 courses
Amazon Web Services; Amazon
Getting Started with AWS Mainframe Modernization Refactor with AWS Blu Age (Japanese)

AWSメインフレーム近代化サービスの機能、メリット、ユースケースを紹介。自動リファクタリングによるJavaベースアプリケーションへの変換プロセスと、AWS上での計画・実装方法を解説。
- AWS Skill Builder
- 1 hour
- On-Demand
- Free Certificate
Amazon Web Services; Amazon
Mainframe Workloads Fast Track to Agility (Japanese)

メインフレームワークロードをアジャイルサービスに進化させる方法を学び、マクロサービスの利点とマイクロサービスへの分解プロセスを理解する。ツールベースの移行とアーキテクチャ最適化の手法を習得。
- AWS Skill Builder
- 1-2 hours
- On-Demand
- Free Certificate
Amazon Web Services; Amazon
Mainframe Modernization Patterns and Best Practices (Japanese)

AWSでのメインフレーム近代化パターンとベストプラクティスを学ぶ。短期的な移行・最新化の4パターン、拡張パターン、成功のための9つのベストプラクティスを紹介し、実装に役立つ知識を提供。
- AWS Skill Builder
- 1 hour
- On-Demand
- Free Certificate
Amazon Web Services; Amazon
Introducción a la refactorización de AWS Mainframe Modernization con AWS Blu Age (Español Latinoamérica) | Getting Started with AWS Mainframe Modernization Refactor with AWS Blu Age (Spanish from Latin America)

Aprenda a modernizar aplicaciones de mainframe heredadas utilizando la refactorización automatizada de AWS. Explore funciones, beneficios y casos prácticos para transformar sistemas antiguos en soluciones basadas en Java.
- AWS Skill Builder
- 1 hour
- On-Demand
- Free Certificate
Amazon Web Services; Amazon
Introdução ao AWS Mainframe Modernization Refactor com o AWS Blu Age (Português) | Getting Started with AWS Mainframe Modernization Refactor with AWS Blu Age (Portuguese)

Aprenda a modernizar aplicações de mainframe usando AWS Automated Refactor. Explore recursos, benefícios e casos de uso para transformar sistemas legados em aplicações Java na nuvem.
- AWS Skill Builder
- 1 hour
- On-Demand
- Free Certificate

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