# Module: Application development and maintenance
## Task 1: Application development and maintenance
#### Description
Applications development and maintenance enables design, code, test and customize mainframe applications in AWS in an effective manner. It involves identifying and fixing bugs and modifying the existing suite of applications and databases after migrating to the AWS cloud. 

The following steps must be followed in iterative and periodic manner: 
1)	Coding
2)	Build
3)	Integration
4)	Testing
5)	Deployment

Usage of CICD pipelines to perform all the steps mentioned is preferred. 
#### Acceptance Criteria
• Migrated mainframe application are healthy and performant.