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.
Conceptually, a merge sort works as follows: 1  Divide the unsorted list into n sublists, each containing 1 element (a list of 1 element is considered sorted). 2  Repeatedly merge sublists to produce new sorted sublists until there is only 1 sublist remaining.