Initially, working in a CI environment meant that developers had to commit their code in a common branch as frequently as possible, as opposed to working off a separate branch or not committing changes for weeks. This allowed for improved visibility of the ongoing work and encouraged communication to avoid integration problems, a situation that is commonly known as Integration Hell. As the toolset related to source control and build and release management matured, so did the vision of how code integration should look in an ideal world.
Nowadays, most effective engineering organizations will continue down the path of integrating early and often. They often use, however, a more modern development process, where developers ...
