Easiest way to make an iron farm in Minecraft

Iron is a critical resource in Minecraft and is one of the few that players use from the early to late game

Currently, the easiest iron farm to build in Minecraft is the zombie-less iron farm. Like many other farms, Iron Golems serve as the source of iron in this farm. 

The most effective are gear items like iron tools, iron weapons, and iron armor, and other items like buckets, flint and steel, and shears. 

Iron farms in Minecraft. It can net Minecrafters approximately 150 iron ingots per hour during the day.