Comprehensive Android Developer Bootcamp - Saving Data to Firestore
Interactive Video
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Information Technology (IT), Architecture, Business
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University
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Practice Problem
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Hard
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in setting up the UI for Firestore integration?
Setting up a RecyclerView
Configuring Firebase authentication
Adding a linear layout and text fields
Creating a new Firestore database
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method is used to get an instance of Firestore in the Android app?
FirestoreDatabase.getInstance()
FirebaseFirestore.getInstance()
FirebaseDatabase.getInstance()
Firestore.getInstance()
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What data structure is used to store the user input before saving it to Firestore?
LinkedList
HashSet
HashMap
ArrayList
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the 'addOnSuccessListener' method?
To initialize Firestore
To confirm successful data storage
To create a new document
To log errors during data retrieval
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which file needs to be updated to resolve dependency issues in the project?
AndroidManifest.xml
proguard-rules.pro
build.gradle (Project level)
settings.gradle
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should be done if the 'setOnClickListener' method throws an error?
Restart Android Studio
Check for null references and initialize the button
Update the Android SDK
Reinstall the app
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the recommended way to set up Firebase in an Android project?
Manually adding dependencies
Using the Firebase console setup workflow
Copying configuration files from another project
Using a third-party library
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