One company I worked for, we architected on Microsoft with no looking back during the dotcom boom of the late 90s, early 2000s. Within about 3-4 years after tha

One company I worked for, we architected on Microsoft with no looking back during the dotcom boom of the late 90s, early 2000s. Within about 3-4 years after that, the transition was made wholly to open source such as Python, Linux, PHP after a lot of little frustrations piled up such as the licensing models for our backend servers, dev tools and so forth.