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Play Store submission in Flutter - Interactive Code Practice

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Practice - 5 Tasks
Answer the questions below
1fill in blank
easy

Complete the code to define the app version in pubspec.yaml for Play Store submission.

Flutter
version: 1.0.0+[1]
Drag options to blanks, or click blank then click option'
A100
B1
C10
D0
Attempts:
3 left
💡 Hint
Common Mistakes
Using zero or a lower build number causes Play Store rejection.
2fill in blank
medium

Complete the command to build the Android app bundle for Play Store upload.

Flutter
flutter build [1] --release
Drag options to blanks, or click blank then click option'
Aios
Bapk
Cappbundle
Dweb
Attempts:
3 left
💡 Hint
Common Mistakes
Using 'apk' instead of 'appbundle' results in wrong file type for Play Store.
3fill in blank
hard

Fix the error in the AndroidManifest.xml to set the app's package name correctly for Play Store.

Flutter
<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="[1]">
  <!-- other tags -->
</manifest>
Drag options to blanks, or click blank then click option'
Acom.google.android
Bcom.example.myapp
Cflutter.app
Dandroid.app
Attempts:
3 left
💡 Hint
Common Mistakes
Using default or placeholder package names causes Play Store rejection.
4fill in blank
hard

Fill both blanks to configure signing in build.gradle for Play Store release.

Flutter
signingConfigs {
    release {
        storeFile file('[1]')
        storePassword '[2]'
    }
}
Drag options to blanks, or click blank then click option'
Akey.jks
Bandroid.keystore
Cpassword123
Dflutter123
Attempts:
3 left
💡 Hint
Common Mistakes
Using wrong file names or passwords causes build failures or Play Store errors.
5fill in blank
hard

Fill all three blanks to define the app's version code, version name, and minSdkVersion in build.gradle.

Flutter
defaultConfig {
    applicationId "com.example.myapp"
    minSdkVersion [1]
    versionCode [2]
    versionName "[3]"
}
Drag options to blanks, or click blank then click option'
A21
B1
C1.0.0
D16
Attempts:
3 left
💡 Hint
Common Mistakes
Setting minSdkVersion too low causes compatibility issues.
Using non-integer versionCode causes build errors.

Practice

(1/5)
1. What is the first step to prepare your Flutter app for Play Store submission?
easy
A. Build the app bundle using flutter build appbundle
B. Upload the APK directly without building
C. Fill app details before building the app
D. Wait for Google review before uploading

Solution

  1. Step 1: Understand Flutter app packaging

    Flutter apps must be built into an app bundle for Play Store submission using flutter build appbundle.
  2. Step 2: Identify the correct first action

    Building the app bundle is the first step before uploading or filling details.
  3. Final Answer:

    Build the app bundle using flutter build appbundle -> Option A
  4. Quick Check:

    Build app bundle = first step [OK]
Hint: Always build appbundle before uploading [OK]
Common Mistakes:
  • Uploading APK without building appbundle
  • Filling details before building
  • Waiting for review before upload
2. Which Flutter command correctly builds an Android app bundle for Play Store?
easy
A. flutter build appbundle
B. flutter build apk
C. flutter run --release
D. flutter create appbundle

Solution

  1. Step 1: Identify the command for app bundle

    The command flutter build appbundle builds the Android App Bundle (.aab) required by Play Store.
  2. Step 2: Compare other commands

    flutter build apk builds APK, flutter run --release runs app, flutter create creates a new project.
  3. Final Answer:

    flutter build appbundle -> Option A
  4. Quick Check:

    App bundle command = flutter build appbundle [OK]
Hint: Use 'flutter build appbundle' for Play Store [OK]
Common Mistakes:
  • Using flutter build apk instead of appbundle
  • Confusing run and build commands
  • Trying to create appbundle with flutter create
3. After running flutter build appbundle, what file type is generated for Play Store upload?
medium
A. .apk
B. .aab
C. .exe
D. .zip

Solution

  1. Step 1: Understand output of flutter build appbundle

    This command generates an Android App Bundle file with extension .aab.
  2. Step 2: Identify correct file type for Play Store

    Google Play requires .aab files for new app submissions, not APK or others.
  3. Final Answer:

    .aab -> Option B
  4. Quick Check:

    App bundle file = .aab [OK]
Hint: App bundle files end with .aab [OK]
Common Mistakes:
  • Uploading .apk instead of .aab
  • Confusing executable files with app bundles
  • Trying to upload .zip files
4. You uploaded your Flutter app bundle but Google Play Console shows an error: "Missing required app details." What should you do?
medium
A. Rebuild the app bundle with flutter build apk
B. Wait for Google review without changes
C. Fill all required app details in Play Console before resubmitting
D. Upload the app bundle again without changes

Solution

  1. Step 1: Understand the error message

    The error indicates missing app details, not a build or upload problem.
  2. Step 2: Correct action to fix missing details

    You must fill all required app information in Play Console before resubmitting the app.
  3. Final Answer:

    Fill all required app details in Play Console before resubmitting -> Option C
  4. Quick Check:

    Missing details = fill info before resubmission [OK]
Hint: Complete all app info fields before submitting [OK]
Common Mistakes:
  • Rebuilding app bundle instead of filling details
  • Ignoring error and waiting
  • Uploading same bundle without changes
5. You want to submit an update to your Flutter app on Play Store. Which sequence is correct?
hard
A. Fill app details -> flutter build appbundle -> Upload bundle -> Wait for review
B. Wait for review -> flutter build appbundle -> Upload bundle -> Fill app details
C. Upload bundle -> flutter build appbundle -> Fill app details -> Wait for review
D. flutter build appbundle -> Upload bundle -> Fill app details -> Wait for review

Solution

  1. Step 1: Identify correct order for update submission

    First, build the app bundle with flutter build appbundle, then upload it to Play Console.
  2. Step 2: Fill or update app details after uploading

    App details can be updated or confirmed after uploading the bundle, then wait for Google review.
  3. Final Answer:

    flutter build appbundle -> Upload bundle -> Fill app details -> Wait for review -> Option D
  4. Quick Check:

    Build -> Upload -> Fill details -> Review [OK]
Hint: Build first, then upload, fill details, wait [OK]
Common Mistakes:
  • Filling details before building bundle
  • Uploading before building
  • Waiting for review before upload
Recommended

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10 questions~5 mineasy hard