Changes

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<b>Use DevOps / Continuous Integration to ensure maintainability and AB Testing</b>

<b>Follow DevSecOps Principles</b>

* Work with multidisciplinary teams

* Use continuous integration and continuous deployments (CI/CD)

* Ensure testing and QA is completed

* Ensure automated testing occurs for security and functionality

* Work in the open; Release source code developed via GC website and GC services

* Include your stakeholders as part of DevSecOps process

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<b>Use Cloud first</b>

<b>Use Cloud first</b>

* <I><u>Adopt the Use of the GC Accelerators to ensure proper Security and Access Controls - [https://github.com/canada-ca/accelerators_accelerateurs-azure Azure], [https://github.com/canada-ca/accelerators_accelerateurs-aws AWS]</u></I>

* <I><u>Adopt the Use of the GC Accelerators to ensure proper Security and Access Controls</u></I>

* Enforce this order of preference: Software as a Service (SaaS) first, then Platform as a Service (PaaS), and lastly Infrastructure as a Service (IaaS)

* Enforce this order of preference: Software as a Service (SaaS) first, then Platform as a Service (PaaS), and lastly Infrastructure as a Service (IaaS)

* Enforce this order of preference: Public cloud first, then Hybrid cloud, then Private cloud, and lastly non-cloud (on-premises) solutions

* Enforce this order of preference: Public cloud first, then Hybrid cloud, then Private cloud, and lastly non-cloud (on-premises) solutions

* Design for cloud mobility and develop an exit strategy to avoid vendor lock-in

* Design for cloud mobility and develop an exit strategy to avoid vendor lock-in

* Support zero-downtime deployments for planned and unplanned maintenance

* Support zero-downtime deployments for planned and unplanned maintenance

* Use distributed architectures, assume failure will happen, handle errors gracefully, and monitor <u><I>performance and behaviour </I></u> actively

* Use distributed architectures, assume failure will happen, handle errors gracefully, and monitor <u><I>performance and behaviour </I></u> actively

* Establish architectures that supports new technology insertion with minimal disruption to existing programs and services

* Establish architectures that supports new technology insertion with minimal disruption to existing programs and services

* Control Technical Diversity - design systems based on modern technologies and platforms already in use.</I></u>

* Control Technical Diversity - design systems based on modern technologies and platforms already in use.</I></u>

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