When companies were moving to the internet in my part of the world, second half of the 90s, their preferred stack was a Windows NT 3.5 server, Java and an Oracl

When companies were moving to the internet in my part of the world, second half of the 90s, their preferred stack was a Windows NT 3.5 server, Java and an Oracle DB communicating by file exports/imports with some AS 400 or an actual IBM mainframe.