Continuous Delivery is the ability to swiftly and reliably deliver updates of all kinds, such as new features, configuration modifications, bug fixes, and experimentation, into production or into users' hands. When continuous delivery software development is properly implemented, developers will always have a build artifact that is prepared for deployment and has through a set of tests.
There are five principles at the heart of continuous delivery
Build quality in
Work in small batches
Computers perform repetitive tasks, people solve problems
Relentlessly pursue continuous improvement
Everyone is responsible
These tests could consist of UI testing, load testing, integration testing, API reliability testing, etc. This aids developers in properly verifying changes and proactively identifying problems. Automation of the development and replication of numerous testing environments is now simple and affordable thanks to the cloud, whereas it was previously challenging to do it on-premises.
This aids developers in properly verifying changes and proactively identifying problems. Automation of the development and replication of numerous testing environments is now simple and affordable thanks to the cloud, whereas it was previously challenging to do it on-premises.
These are the benefits of applying this kind of software development :
Low risk releases. Continuous delivery's main objective is to make software deployments simple, low-risk processes that may be carried out whenever needed. It is relatively simple to establish zero-downtime deployments that are invisible to users by implementing patterns like blue-green deployments.
Faster time to market. Regression testing and integration can be entirely eliminated from the development process when teams collaborate to automate the build and deployment, environment provisioning, and regression testing procedures. The enormous quantities of rework that plague the phased method are also avoided.
Higher quality. Teams are freed to concentrate on user research and higher level testing tasks like exploratory testing, usability testing, performance and security testing when developers have automated tools that can find regressions within minutes. These tasks can be carried out continually throughout the delivery process by setting up a deployment pipeline, ensuring that quality is ingrained in goods and services from the outset.
Lower costs. Over the course of its lifespan, any successful software product or service will change dramatically. By investing in build, test, deployment, and environment automation, we significantly lower the cost of creating and delivering incremental software changes by getting rid of many of the release process' fixed expenses.
Better products.Based on functioning software, we may collect user input throughout the delivery lifecycle. Utilizing methods like A/B testing, we may develop products using a hypothesis-driven methodology where we can test concepts with users before implementing full features. As a result, we may avoid building the 2/3 of features that have no or negative value for our company.
Happier teams. Continuous delivery minimizes team burnout and makes releases less painful, according to peer-reviewed studies. Additionally, by releasing more regularly, software delivery teams are better able to interact with users, discover what approaches are successful and unsuccessful, and observe firsthand the results of their labors. We can concentrate on what matters most to us—constantly satisfying our users—by eliminating the onerous low-value tasks connected with product delivery.
References
Humble, J. (2008). What is Continuous Delivery? - Continuous Delivery. Retrieved August 21, 2022, from https://continuousdelivery.com/
MobnasEsemka. (2016, September 25). Siklus Proses Continuous Delivery Dalam Pengembangan Software. MobnasEsemka. Retrieved August 21, 2022, from https://mobnasesemka.com/siklus-pengembangan-software/
Vizard, M., Shimel, A., Quillin, B., Khan, F., Jennings, R., Kersten, D., Rende, J., & Seelig, J. (2014, February 20). Visualizations of Continuous Delivery. DevOps. Retrieved August 21, 2022, from https://devops.com/visualizations-of-continuous-delivery/