These heavy equipment operator training schools are designed to give someone who knows little or nothing about the trade the opportunity to earn while they learn. The average length of an operating engineer apprenticeship is three to four years.
Conceptually, a merge branches operation has four steps: 1  Developer selects changes in the origin. 2  Source control tool applies some changes automatically to the target. 3  Developer reviews the results and resolves any conflicts.  Commit.
If you merge files, you combine changes that were made in two distinct branches. For example, you might add, edit, rename, delete, or undelete a file in the source branch. A merge operation integrates those kinds of changes into the target branch.