The controller handles incoming requests and puts any data the client needs into a component called a model. When the controller's work is done, the model is passed to a view component for rendering.
Bitcoin gained 12.7% in April, registering back-to-back monthly gains and its best month since April 2025. The run was driven by leveraged trading activity in the derivatives market while demand for ...
Elysse Bell is a finance and business writer for Investopedia. She writes about small business, personal finance, technology, and more. Samantha (Sam) Silberstein, CFP®, CSLP®, EA, is an experienced ...