Crashlytics in Android Kotlin - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to initialize Firebase Crashlytics in your Android app.

Android Kotlin

val crashlytics = FirebaseCrashlytics.getInstance()
crashlytics.[1](true)

Drag options to blanks, or click blank then click option'

Alog

BsetCrashlyticsCollectionEnabled

CrecordException

DsendUnsentReports

Attempts:

3 left

💡 Hint

Common Mistakes

Using log() instead of setCrashlyticsCollectionEnabled()

Calling recordException() without an exception

The method setCrashlyticsCollectionEnabled() enables or disables Crashlytics data collection.

2fill in blank

medium

Complete the code to log a custom message to Crashlytics.

Android Kotlin

FirebaseCrashlytics.getInstance().[1]("User clicked the button")

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AsetUserId

BrecordException

Clog

DsendUnsentReports

Attempts:

3 left

💡 Hint

Common Mistakes

Using recordException() to log messages

Forgetting to get the Crashlytics instance first

The log() method sends custom log messages to Crashlytics.

3fill in blank

hard

Fix the error in the code to record an exception in Crashlytics.

Android Kotlin

try {
  val result = 10 / 0
} catch (e: Exception) {
  FirebaseCrashlytics.getInstance().[1](e)
}

Drag options to blanks, or click blank then click option'

ArecordException

Blog

CsetUserId

DsendUnsentReports

Attempts:

3 left

💡 Hint

Common Mistakes

Using log() instead of recordException() for exceptions

Not catching the exception before recording

Use recordException() to send caught exceptions to Crashlytics.

4fill in blank

hard

Fill both blanks to set a user ID and enable Crashlytics collection.

Android Kotlin

val crashlytics = FirebaseCrashlytics.getInstance()
crashlytics.[1]("user123")
crashlytics.[2](true)

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AsetUserId

Blog

CsetCrashlyticsCollectionEnabled

DrecordException

Attempts:

3 left

💡 Hint

Common Mistakes

Mixing up log() with setUserId()

Forgetting to enable collection after setting user ID

setUserId() assigns a user ID; setCrashlyticsCollectionEnabled(true) enables data collection.

5fill in blank

hard

Fill all three blanks to create a custom key, log a message, and record an exception.

Android Kotlin

val crashlytics = FirebaseCrashlytics.getInstance()
crashlytics.[1]("last_screen", "HomeScreen")
crashlytics.[2]("Button clicked")
crashlytics.[3](exception)

Drag options to blanks, or click blank then click option'

AsetCustomKey

Blog

CrecordException

DsetUserId

Attempts:

3 left

💡 Hint

Common Mistakes

Using setUserId() instead of setCustomKey() for custom data

Logging exceptions instead of recording them

setCustomKey() adds custom data; log() adds messages; recordException() sends exceptions.