Over a decade ago, a simple to-do list app called Clear launched to much fanfare due to how it capitalized on the smartphone’s touch interface to build a new kind of app: one without buttons and menus ...

The interface segregation principle (ISP), one of the five SOLID principles of object-oriented design, states that no client should be forced to depend on methods it does not use. When developers ...

There’s no shortage of task management apps out there, from the powerful features of Todoist to the simplicity of many niche tools. Yet, after years of juggling multiple solutions, I’ve found that ...