Reyank Technology Interview Questions and Answers

Validations in Flutter are used to ensure that user input meets certain criteria before processing.

• Validations are used to check if user input is in the correct format or range.

• Common validations include checking for required fields, email format, password strength, etc.

• Flutter provides built-in validators like 'required' and 'email' for TextFormField widgets.

• Custom validators can be created using regular expressions o

State restoration is the process of saving and restoring the state of an application, allowing users to pick up where they left off.

• State restoration is important for maintaining the user's progress and preferences in an app.

• It involves saving the state of the app when it is closed or paused, and restoring it when the app is reopened.

• Examples of state restoration include saving the user's login credentials, current scr