Crash reporting in Firebase - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is crash reporting in Firebase?

Crash reporting in Firebase is a service that automatically collects and reports app crashes to help developers find and fix bugs quickly.

beginner

How does Firebase Crashlytics help developers?

Firebase Crashlytics groups similar crashes, shows detailed error logs, and highlights the exact line of code causing the crash, making debugging easier.

intermediate

What is a 'crash-free user' in Firebase Crashlytics?

A crash-free user is someone who uses the app without experiencing any crashes during a session, helping measure app stability.

intermediate

Why is it important to add custom keys and logs in Firebase Crashlytics?

Custom keys and logs provide extra context about app state and user actions before a crash, helping developers understand and fix issues faster.

beginner

What steps are needed to enable Firebase Crashlytics in an app?

To enable Crashlytics: 1) Add Firebase to your app, 2) Add Crashlytics SDK, 3) Initialize Crashlytics in code, 4) Build and run the app to send crash reports.

What does Firebase Crashlytics primarily do?

A Manages user authentication

B Collects and reports app crashes automatically

C Improves app performance by caching data

D Hosts app backend services

Firebase Crashlytics automatically collects crash reports to help developers fix bugs.

Which of these helps provide extra context before a crash in Crashlytics?

A Custom keys and logs

B User authentication tokens

C Database backups

D App store ratings

Custom keys and logs add useful information about app state before a crash.

What is the first step to enable Crashlytics in your app?

A Create a database schema

B Write custom crash handlers

C Deploy app to production

D Add Firebase to your app project

You must first add Firebase to your app before using Crashlytics.

How does Crashlytics group crash reports?

A By similar error types and stack traces

B By user location

C By app version only

D By device battery level

Crashlytics groups crashes by similar errors and stack traces to simplify debugging.

What does a 'crash-free user' indicate?

A User who uninstalled the app

B User who reported a crash manually

C User who did not experience any app crashes

D User who updated the app recently

A crash-free user is one who uses the app without crashes during their session.

Explain how Firebase Crashlytics helps improve app quality.

Think about how crash data helps developers understand problems.

Describe the basic steps to set up Firebase Crashlytics in a mobile app.

Focus on setup order from Firebase integration to running the app.