Sobes.tech
Junior — Middle

What methods and tools do you use to find and fix errors in code?

sobes.tech AI

Answer from AI

To find and fix errors in Flutter code, I use the following methods and tools:

  • Debugger in IDE (such as Visual Studio Code or Android Studio) — allows step-by-step execution of code, viewing variable values, setting breakpoints.
  • Logging with print() or logger package — helps track the execution flow and data state.
  • Flutter DevTools — a set of tools for profiling, widget inspection, and performance analysis.
  • Testing — writing unit, widget, and integration tests helps identify errors early.
  • Code analyzer (dart analyze) — detects potential errors and warnings.
  • Using exceptions and try-catch — for handling and diagnosing errors during runtime.

Example of using debugger and logging:

void fetchData() {
  try {
    print('Starting data load');
    // loading code
  } catch (e) {
    print('Error during load: $e');
  }
}

This approach helps quickly locate and fix errors.