Here's a vivid example of how effective use of tools can save companies hundreds of man-hours. In this case I talk about introducing new coders to the team as quickly as possible. The article may be part of a series, if people find this format interesting.
I will give you an example with Solidity Smart Contracts: When using elements that are smaller than 32 bytes, your contract’s gas usage may be increased. This is because the EVM operates on 32 bytes at