Category: Dart IQ

Dart handles asynchronous programming using async and await keywords, along with Futures and Streams. These tools allow developers to write asynchronous code that is easy to read and maintain. Ideal responses should highlight the practical benefits of async and await, such as improved readability and non-blocking operations.

Dart offers several features that make it suitable for modern app development, such as a rich standard library, strong typing, asynchronous programming, and the ability to compile to JavaScript. Look for candidates who can articulate how these features contribute to efficiency, performance, and developer productivity.

Null safety in Dart helps prevent errors that result from unintentional access to variables that are null. Dart’s null safety feature ensures that values can’t be null unless explicitly allowed. A strong candidate should mention how null safety enhances code reliability and helps in catching potential null errors at compile-time rather than runtime.

Dart is a programming language developed by Google. It is optimized for building mobile, desktop, server, and web applications. One of its primary uses is in developing mobile apps using the Flutter framework. Candidates should demonstrate an understanding of Dart’s versatility and its association with Flutter. Look for mentions of performance, ease of use, and…