Savan Sanghani

Dart is the backbone of the Flutter framework. To build fast, cross-platform apps, you must first master Dart. Because Flutter has become the leading mobile UI framework, companies are aggressively testing candidates on their deep understanding of Dart's unique features like Null Safety, Mixins, and Isolates.

Flutter has revolutionized mobile app development, allowing engineers to build natively compiled applications for mobile, web, and desktop from a single codebase. As Flutter adoption grows globally in 2026, technical interviews have become significantly harder and much more in-depth.