Email/password signup in Firebase - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is Email/password signup in Firebase?

It is a method to create user accounts using an email address and a password, allowing users to sign up and log in securely.

beginner

Which Firebase service handles email/password signup?

Firebase Authentication service manages email/password signup, login, and user management.

beginner

What is the first step to enable email/password signup in Firebase?

Enable the Email/Password sign-in method in the Firebase Console under Authentication > Sign-in method.

intermediate

What Firebase function is used to create a new user with email and password?

The function createUserWithEmailAndPassword(auth, email, password) is used to register a new user.

beginner

Why should passwords be handled carefully in email/password signup?

Passwords must be kept secure and never stored in plain text to protect user privacy and prevent unauthorized access.

What must you enable in Firebase Console to allow email/password signup?

A Google sign-in

B Anonymous sign-in

C Email/Password sign-in method

D Phone number sign-in

You must enable the Email/Password sign-in method to allow users to sign up with email and password.

Which Firebase function creates a new user with email and password?

A signInWithEmailAndPassword()

B createUserWithEmailAndPassword()

C sendPasswordResetEmail()

D signOut()

createUserWithEmailAndPassword() registers a new user with email and password.

What happens if you try to create a user with an email already in use?

A Firebase returns an error

B Firebase creates a duplicate user

C Firebase overwrites the existing user

D Firebase ignores the request

Firebase returns an error because each email must be unique.

Which of these is NOT a best practice for email/password signup?

A Store passwords in plain text

B Enable email verification

C Use Firebase Authentication service

D Validate email format before signup

Passwords should never be stored in plain text for security reasons.

What is a common next step after a user signs up with email/password?

A Disable authentication

B Delete the user account

C Change the user's password automatically

D Send a verification email

Sending a verification email helps confirm the user's email address.

Explain the process to set up email/password signup in Firebase from start to finish.

Think about configuration, coding, and user experience steps.

Describe why security is important in email/password signup and how Firebase helps with it.

Focus on password handling and Firebase's role.