Firestore Data Structuring Quiz

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What is Firestore primarily known as?

Key-Value store

Relational database management system

NoSQL, document-oriented database (correct)

Graph database

How is data stored in Firestore?

As JSON arrays

As tables organized into rows

As key-value pairs without any organization

As documents organized into collections (correct)

What can documents in Firestore contain?

Only simple key-value pairs

Graph structures

Structured query language

Complex nested objects or subcollections (correct)

What should influence your Firestore data structure?

The queries your application will perform Signup and view all the answers

What is a consideration when structuring your data in Firestore?

Minimizing the number of read, write, and delete operations Signup and view all the answers

In the example data structure for a shopping list application, where is information about users stored?

In the users collection Signup and view all the answers

Why is it beneficial to have an items subcollection within each user document?

To easily retrieve all items for a specific user Signup and view all the answers

What does CRUD stand for in the context of Firestore operations?

Create, Read, Update, Delete Signup and view all the answers

Which operation in Firestore allows for real-time updates?

Update Signup and view all the answers

What can you perform using Firestore APIs?

A variety of operations including CRUD operations and real-time updates Signup and view all the answers

What does CRUD stand for in the context of Firestore operations?

Create, Read, Update, Delete Signup and view all the answers

What is a benefit of having a subcollection within each user document in Firestore?

It allows for organizing user-specific data efficiently Signup and view all the answers

What type of operations can be performed using Firestore APIs?

Create, Read, Update, Delete, Real-time updates Signup and view all the answers

What operations are included in the CRUD operations in Firestore?

Create, Read, Update, Delete Signup and view all the answers

What type of updates are supported in Firestore?

Real-time updates Signup and view all the answers

What method is used to create a new document in Firestore?

addDoc Signup and view all the answers

Which function is used to specify the collection in Firestore?

collection Signup and view all the answers

In the given example, where is the new shopping list item being added?

Within the 'items' collection of the 'user1' document under 'users' Signup and view all the answers

Where is information about users stored in the example data structure for a shopping list application?

User documents Signup and view all the answers

What does CRUD stand for in the context of Firestore operations?

Create, Read, Update, Delete Signup and view all the answers

Which function is used to fetch a single document from Firestore?

getDoc Signup and view all the answers

What is the purpose of the const docRef = doc(db, 'users', 'user1', 'items', 'item1_1') line in the given example?

Specifying the path to the specific document to be fetched Signup and view all the answers

What does the condition if (docSnap.exists()) {...} in the given example check for?

Check if the fetched document exists Signup and view all the answers

What method is used to query for multiple documents in Firestore?

where Signup and view all the answers

Which function is used to retrieve the query results in the given Firestore example?

getDocs Signup and view all the answers

What does the condition if (docSnap.exists()) {...} in the given example check for?

Check if the document snapshot exists Signup and view all the answers

What is the method used to update a document in Firestore?

updateDoc Signup and view all the answers

How is a document deleted in Firestore?

deleteDoc Signup and view all the answers

What function is used to reference a document in Firestore?

doc Signup and view all the answers

What is the purpose of the 'unsubscribe()' function in the given Firestore example?

To stop listening for real-time updates Signup and view all the answers

Which Firestore function is used to listen for real-time updates on a collection?

onSnapshot() Signup and view all the answers

What does the 'snapshot.forEach((doc) => { console.log(doc.id, " => ", doc.data()); });' line in the given example achieve?

It prints the current data for each item in the collection Signup and view all the answers

What does the 'unsubscribe()' function in the given Firestore example do?

Stops listening for real-time updates on the collection Signup and view all the answers

What does this code do?

This code will print the current data for each item, and then print the new data every time the items are updated. Signup and view all the answers

What are Firestore Security Rules?

Custom expressions controlling access to Firestore data Signup and view all the answers

How are Firestore Security Rules organized?

Hierarchically to match the structure of the database Signup and view all the answers

What aspects can Firestore Security Rules use to decide access?

Authentication status, user roles, request time Signup and view all the answers

In the given example, what does the security rule allow for the 'users' collection?

Read and write if authenticated user ID matches document ID Signup and view all the answers

What are Firestore Security Rules?

Custom expressions written in a syntax similar to JavaScript that control data access Signup and view all the answers

What can Firestore Security Rules be tailored for?

Enforcing data access and manipulation based on specific needs Signup and view all the answers

What do Firestore Security Rules control?

Incoming requests to read, write, or update data Signup and view all the answers

What does the Firestore security rule for the users collection allow?

Read and write access if the user is authenticated and the document ID matches their user ID Signup and view all the answers

What is the purpose of the Firestore security rule mentioned in the example?

To restrict access to a user's own data based on authentication and document ID Signup and view all the answers

What level of access does the Firestore security rule provide for users' documents?

Read and write access for the user's own document Signup and view all the answers

What do Firestore rules control?

Data access Signup and view all the answers

What happens if a query attempts to retrieve data that the user does not have access to?

The entire query will fail Signup and view all the answers

What do Firestore rules NOT do?

Filter query results Signup and view all the answers

What are Routing Review Pages and Layouts Pages in Firestore?

UI components unique to a route Signup and view all the answers

How are Layouts defined in Firestore?

By default exporting a React component from a layout.js file Signup and view all the answers

What does a Route Group do in Firestore?

Organizes route segments and project files into logical groups Signup and view all the answers

How can a route group be created in Firestore?

By wrapping a folder's name in parenthesis Signup and view all the answers

How are dynamic routes created in the given example?

By wrapping a folder's name in square brackets Signup and view all the answers

Firestore Data Structuring Quiz

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Questions and Answers

What is Firestore primarily known as?

How is data stored in Firestore?

What can documents in Firestore contain?

What should influence your Firestore data structure?

What is a consideration when structuring your data in Firestore?

In the example data structure for a shopping list application, where is information about users stored?

Why is it beneficial to have an items subcollection within each user document?

What does CRUD stand for in the context of Firestore operations?

Which operation in Firestore allows for real-time updates?

What can you perform using Firestore APIs?

What does CRUD stand for in the context of Firestore operations?

What is a benefit of having a subcollection within each user document in Firestore?

What type of operations can be performed using Firestore APIs?

What operations are included in the CRUD operations in Firestore?

What type of updates are supported in Firestore?

What method is used to create a new document in Firestore?

Which function is used to specify the collection in Firestore?

In the given example, where is the new shopping list item being added?

Where is information about users stored in the example data structure for a shopping list application?

What does CRUD stand for in the context of Firestore operations?

Which function is used to fetch a single document from Firestore?

What is the purpose of the const docRef = doc(db, 'users', 'user1', 'items', 'item1_1') line in the given example?

What does the condition if (docSnap.exists()) {...} in the given example check for?

What method is used to query for multiple documents in Firestore?

Which function is used to retrieve the query results in the given Firestore example?

What does the condition if (docSnap.exists()) {...} in the given example check for?

What is the method used to update a document in Firestore?

How is a document deleted in Firestore?

What function is used to reference a document in Firestore?

What is the purpose of the 'unsubscribe()' function in the given Firestore example?

Which Firestore function is used to listen for real-time updates on a collection?

What does the 'snapshot.forEach((doc) => { console.log(doc.id, " => ", doc.data()); });' line in the given example achieve?

What does the 'unsubscribe()' function in the given Firestore example do?

What does this code do?

What are Firestore Security Rules?

How are Firestore Security Rules organized?

What aspects can Firestore Security Rules use to decide access?

In the given example, what does the security rule allow for the 'users' collection?

What are Firestore Security Rules?

What can Firestore Security Rules be tailored for?

What do Firestore Security Rules control?

What does the Firestore security rule for the users collection allow?

What is the purpose of the Firestore security rule mentioned in the example?

What level of access does the Firestore security rule provide for users' documents?

What do Firestore rules control?

What happens if a query attempts to retrieve data that the user does not have access to?

What do Firestore rules NOT do?

What are Routing Review Pages and Layouts Pages in Firestore?

How are Layouts defined in Firestore?

What does a Route Group do in Firestore?

How can a route group be created in Firestore?

How are dynamic routes created in the given example?

What does adding a period to the beginning of a folder name do in the given example?

How can dynamic segment data be accessed in the page.js file?

What is the purpose of the route group folders in the given example?

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