What is continuous integration (CI) ?
Continuous Integration is the practice of merging all developer working copies to a shared mainline several times a day. reference material
What is Jenkins?
Jenkins is the leading open source automation server which can be used to automate all sorts of tasks related to building, testing, and delivering or deploying software.
What can Jenkins do?
Jenkins provides continuous integration and continuous delivery. Jenkins can be used as a simple CI server or turned into the continuous delivery hub for any project.