Milliseid funktsioone ja protseduure olete kasutajakonto juures rakendanud või kasutanud?

In the user's personal account, the following functions and procedures are usually implemented:

• Registration and authentication: creating an account, logging in, password recovery.
• Viewing and editing profile: changing personal data, uploading avatar.
• Managing settings: changing password, notification settings, interface preferences.
• Viewing activity history: order history, payments, activities.
• Managing subscriptions or services: enabling/disabling services, payments.
• Feedback and support: sending messages to support, viewing responses.

Example of a Java procedure to update the user profile:

public boolean updateUserProfile(int userId, UserProfileData newData) {
    User user = userRepository.findById(userId);
    if (user == null) return false;
    user.setName(newData.getName());
    user.setEmail(newData.getEmail());
    // other fields
    userRepository.save(user);
    return true;
}

These functions ensure convenience and security in the user's interaction with the system.