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Traditionally, developers have relied on constructing routing tables to build their REST APIs. These tables map specific routes to corresponding request handlers. However, this approach involves manual decoding of headers, query parameters, and reque...

As developers, we often have to create command-line applications, which expose APIs, workflows or data processing functionality in a way that is accessible to scripts and non-developers. Although a simple command-line application can be created by on...

Admit it: You have used a String to model email values, even though most strings aren’t valid emails (don’t worry, we all have!). Imprecise data models are easy, but they crash applications and corrupt external systems. On the other hand, precise dat...
