JOB
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JOB (Job Control Language) is a programming language used on IBM mainframe computers to control the execution of batch jobs. JOB statements are used to specify the resources that a job requires, such as the amount of memory, the number of processors, and the input and output files. JOB statements can also be used to control the flow of execution, such as by specifying dependencies between jobs.
Why Learn JOB?
There are several reasons why you might want to learn JOB. First, JOB is still widely used in the IT industry, especially in large organizations that have a lot of legacy systems. Second, JOB is a relatively simple language to learn, so it is a good starting point for learning about programming languages in general. Third, JOB can be used to automate tasks, which can save you time and effort.
How to Learn JOB
There are several ways to learn JOB. You can find books, online courses, and tutorials on the subject. You can also learn JOB by working on real-world projects.
Online Courses
There are many online courses that can teach you JOB. Some of the most popular courses include:
- The Complete Job Control Language (JCL) Course
- Architecting with Google Kubernetes Engine: Workloads 日本語版
These courses can teach you the basics of JOB, as well as how to use JOB to control the execution of batch jobs.
Books
There are also several books that can teach you JOB. Some of the most popular books include:
- Job Control Language (JCL) for z/OS
- z/OS JCL Reference
