Reactive forms in Angular provide developers with a streamlined approach to building clean forms by placing form logic within the component class, thus offering more control over inputs and controls. This article explores form validation in Angular using FormBuilder, a tool that simplifies the creation of complex forms by reducing boilerplate code. It discusses the significance of form controls and form groups, which are essential components for tracking data values and validation statuses. Form validation is highlighted as a key practice to ensure data accuracy and completeness, with Angular offering both synchronous and asynchronous validator functions that can be customized or built-in. The article provides practical guidance on using FormBuilder for efficient form construction and validation, demonstrating how to display input values and form statuses in real-time. Additionally, it introduces tools like LogRocket for monitoring and debugging Angular applications, enhancing user experience by offering insights into application states during issues.