COBOL courses can help you learn programming fundamentals, data processing, file handling, and business application development. You can build skills in debugging, optimizing code, and working with legacy systems. Many courses introduce tools like IBM's Enterprise COBOL and Micro Focus Visual COBOL, that support maintaining and modernizing existing applications in various industries. You'll also explore concepts such as structured programming, report generation, and database integration, all of which are crucial for effective COBOL programming.

Skills you'll gain: Excel Macros, Microsoft Excel, Scripting, Automation, Spreadsheet Software, Programming Principles, User Interface (UI), Data Import/Export, UI Components, IT Automation, Visual Basic (Programming Language), Interactive Design, Build Tools, Productivity, Operations, Research and Design, Design, Interactive Data Visualization, Real Time Data, Finance
Mixed · Course · 1 - 3 Months

Skills you'll gain: Database Development, Database Design, Oracle Databases, Oracle SQL Developer, Relational Databases, Database Application, PL/SQL, SQL, Operational Databases, Database Theory, Database Management, Database Architecture and Administration, Database Management Systems, Stored Procedure, Data Modeling, Data Integrity, Transaction Processing, Data Storage
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: PL/SQL, Oracle Databases, Stored Procedure, SQL, Database Development, Performance Tuning, Database Application, Business Logic, Data Access, Code Reusability, Program Development, Maintainability, Data Processing, Design, Scalability, Reliability
Mixed · Course · 1 - 4 Weeks

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Scala Programming, Other Programming Languages, Computer Programming, Programming Principles, Program Development, Theoretical Computer Science, Computational Logic
Mixed · Course · 1 - 3 Months

Scrimba
Skills you'll gain: Web Applications, Web Components, Javascript, Program Development, Other Programming Languages, UI Components, Front-End Web Development, Web Development, Object Oriented Programming (OOP)
Intermediate · Course · 1 - 4 Weeks

Intermediate · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Event-Driven Programming, Programming Principles, Computer Programming, Computational Logic, Distributed Computing, Computer Science, Computational Thinking, Computer Networking, Data Structures, Network Model, Natural Language Processing, Algorithms, Problem Solving, Geospatial Information and Technology
Beginner · Course · 1 - 3 Months

Skills you'll gain: PL/SQL, Oracle Databases, Stored Procedure, SQL, Data Persistence, Database Development, Database Management Systems, Web Services, Data Storage Technologies, Authorization (Computing), File I/O, Debugging, File Management, Network Protocols
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Automation, SAS (Software), Debugging, SQL, Code Reusability, Data Manipulation, Data Processing, Statistical Programming, Data Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: PL/SQL, SQL, Business Logic, Stored Procedure, Database Design, Database Management, Database Development, Relational Databases, Case Studies, Data Integrity, Data Structures, Business Solutions, Data Processing, Scalability, Business Analysis, Program Development, Design, Data Analysis, Analysis, Business
Mixed · Course · 1 - 4 Weeks

Dartmouth College
Skills you'll gain: C (Programming Language), Memory Management, System Programming, Computer Architecture, Embedded Software, Programming Principles, Code Reusability, Computer Programming, Linux
Beginner · Course · 1 - 3 Months

Skills you'll gain: Containerization, Restful API, Event-Driven Programming, DevOps, Data Integration, z/OS, Solution Architecture, Cloud Applications, Enterprise Architecture, IBM Cloud, Cloud-Based Integration, Application Lifecycle Management, Cloud-Native Computing, Application Design, Systems Integration, Hybrid Cloud Computing, Software Architecture, Application Programming Interface (API), Mainframe Computing
Beginner · Course · 1 - 3 Months