What do developers spend most of their time on? It's a great question to ask and an even greater one to answer. This article by Tudor Girba comes close to answering it.
He found that at 58%, comprehension takes the most time of all the other metrics. Others include navigation, editing, and more.
Navigation accounts for 24% of the effort, and that is considered separately from the Comprehension effort!
Read more on this here.Read more...