This is the most useful post so far. I take it a step further and make a diagram in draw.io to understand exactly the data that is coming in and out. This is es

This is the most useful post so far. I take it a step further and make a diagram in draw.io to understand exactly the data that is coming in and out. This is especially important for working with legacy code where you might get random crap like a name instead of an id and that could throw off your design.