TLDR: An automated build is the process of compiling, linking, and packaging software automatically using predefined scripts or tools. This eliminates the need for manual intervention in repetitive tasks, ensuring consistency, speed, and accuracy in the software development lifecycle. Automated builds are a cornerstone of modern CI/CD pipelines and DevOps practices, enabling efficient and reliable software delivery.

https://en.wikipedia.org/wiki/Build_automation

Automated build processes use tools like Maven, Gradle, and Ant to execute build scripts triggered by version control changes or scheduled jobs. These tools handle dependencies, compile code, and generate executable artifacts or deployable packages. By integrating automated testing within the build pipeline, automated builds ensure that only validated changes progress to later stages, reducing errors and improving software quality.

https://docs.gradle.org/current/userguide/what_is_gradle.html

The adoption of automated builds enhances collaboration and scalability across development teams. It ensures consistent results regardless of environment differences and accelerates feedback loops by identifying issues early in the development cycle. Automated builds are integral to agile and DevOps workflows, streamlining processes and enabling rapid, incremental delivery of high-quality software.

https://maven.apache.org/guides/introduction/introduction-to-the-standard-directory-layout.html