What is the difference between Full Time Mainframe Testing vs Full Time Mainframe Development?

Career: Full Time Mainframe Testing

AspectFull Time Mainframe TestingFull Time Mainframe Development
Primary RoleTesting and validating mainframe applications for bugs and performance issuesDesigning, coding, and implementing mainframe applications and systems
Required SkillsTesting tools, scripting, understanding of mainframe environmentsProgramming languages like COBOL, JCL, DB2, and system design
CertificationsISTQB, mainframe testing certificationsIBM certifications, COBOL certifications
Work EnvironmentTesting labs, client sites, mainframe data centersMainframe development teams, software labs

Full Time Mainframe Testing focuses on verifying mainframe applications for quality and performance, while Full Time Mainframe Development involves creating and maintaining these applications. Both roles require knowledge of mainframe systems, but testing emphasizes validation and bug detection, whereas development centers on building and coding solutions.