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

Recall & Review

beginner

What is Email/Password login in Firebase?

Email/Password login is a method where users sign in using their email address and a password they create. Firebase handles the authentication securely.

intermediate

How does Firebase protect user passwords in Email/Password login?

Firebase stores passwords securely by hashing them, so the actual password is never saved. This keeps user data safe even if the database is accessed.

beginner

What is the first step to enable Email/Password login in Firebase?

You must enable the Email/Password sign-in method in the Firebase Console under Authentication settings.

beginner

What happens if a user tries to sign in with an email that is not registered?

Firebase returns an error indicating the user does not exist, prompting the user to register first.

beginner

Why is Email/Password login considered user-friendly?

Because most people are familiar with using an email and password to access services, making it easy to understand and use.

What must you do first to use Email/Password login in Firebase?

A Enable Email/Password sign-in in Firebase Console

B Write custom backend code

C Create a new Firebase project

D Install a third-party plugin

You must enable Email/Password sign-in in the Firebase Console before users can log in this way.

How does Firebase store passwords for Email/Password login?

A In plain text

B Encrypted with a reversible key

C Hashed securely

D Not stored at all

Firebase hashes passwords securely so they cannot be read even if accessed.

What error occurs if a user enters a wrong password?

A Wrong password error

B No error, login succeeds

C Account locked

D User not found

Firebase returns a wrong password error if the password does not match the stored hash.

Which Firebase service handles Email/Password login?

A Cloud Firestore

B Firebase Authentication

C Firebase Hosting

D Firebase Functions

Firebase Authentication manages user sign-in methods including Email/Password.

Can users reset their password if they forget it in Email/Password login?

A Passwords reset automatically every month

B No, they must create a new account

C Only admins can reset passwords

D Yes, via Firebase password reset email

Firebase provides a password reset email feature to help users recover access.

Explain how to set up Email/Password login in Firebase from start to finish.

Think about the steps from enabling the feature to handling user actions.

Describe how Firebase keeps user passwords safe in Email/Password login.

Focus on what happens to the password after user submits it.