Switch Statements - Exercises - ForceWise - Salesforce Study Lessons, Practice Exams and more

Question 1 of 17

1. Question

You’re working on a system for an online store that processes orders. Each order has a status code (orderStatus).

For status code 0, display ‘Order Received’
For status code 1, display ‘Order Processed’
For status code 2, display ‘Order Shipped’
For status code 3, display ‘Order Delivered’
For any other code, display ‘Invalid Status’

Using the provided framework, fill in the blanks:

Integer orderStatus;

// Your code here

switch on {
    when 0 {
        System.debug( );
    }
    when {
        System.debug(‘Order Processed’);
    }
    when 2 {
        System.debug( );
    }
    when {
        System.debug(‘Order Delivered’);
    }
    when else {
        System.debug( );
    }
}

Question 2 of 17

2. Question

Imagine you’re working on an application for a bookstore. The system should provide a message based on the genre code of a book (genreCode):

For code 100, display ‘Fiction’
For code 200, display ‘Non-Fiction’
For code 300, display ‘Children’s Books’
For any other code, display ‘Genre Not Recognized’

Complete the code:

Integer genreCode;

// Your code here

switch on {
    when {
        System.debug(‘Fiction’);
    }
    when {
        System.debug(‘Non-Fiction’);
    }
    when {
        System.debug(‘Children\’s Books’);
    }
    when else {
        System.debug(‘Genre Not Recognized’);
    }
}

Question 3 of 17

3. Question

You are building a system for a local zoo. Depending on the type of ticket purchased (ticketType), the system should print a message to the debug log:

For a ‘Child’ ticket, print ‘Child ticket – Free entry!’
For an ‘Adult’ ticket, print ‘Adult ticket – $10!’
For a ‘Senior’ ticket, print ‘Senior ticket – $5!’
For any other type of ticket, print ‘Unknown ticket type!’

Fill in the blanks:

String ticketType;

// Your code here

switch on {
    when {
        System.debug(‘Child ticket – Free entry!’);
    }
    when {
        System.debug(‘Adult ticket – $10!’);
    }
    when {
        System.debug(‘Senior ticket – $5!’);
    }
    when else {
        System.debug(‘Unknown ticket type!’);
    }
}

Question 4 of 17

4. Question

You’re creating an application that classifies users based on their roles. Given a string variable role, fill in the blanks to classify and print messages for “Admin”, “User”, and any other role:

String role = ‘User’;

switch on {
    when ‘Admin’ {
        System.debug(‘Hello, administrator!’);
    }
    when {
        System.debug(‘Hello, regular user!’);
    }
    when else {
        System.debug( + ‘ role is not recognized.’);
    }
}

Question 5 of 17

5. Question

Given a Salesforce Lead object, you want to convert leads based on their LeadSource. If the source is 'Web', you want to route them to a web lead processing method. If the source is 'Phone', route to a phone lead processing method, and for all other sources, route to a default processing method.

public void processLead(Lead ld) {
    switch on {
        when ‘Web’ {
            webLeadConversion( );
        }
        when ‘Phone’ {
             (ld);
        }
        when else {
            defaultConversion( );
        }
    }
}

public void webLeadConversion(Lead l) {

// logic for Web leads

}

public void phoneLeadConversion(Lead l) {

// logic for Phone leads

}

public void defaultConversion(Lead l) {

// logic for other lead sources

}

Question 6 of 17

6. Question

Imagine a library system where you are tracking the status of a book (bookStatus):

For status code 0, display ‘Available’
For status code 1, display ‘Borrowed’
If the status is null, display ‘Status Unknown’
For any other status, display ‘Invalid Status’

Implement the logic using the structure provided:

Integer bookStatus;

// Your code here

switch on {
    when {
        System.debug( );
    }
    when {
        System.debug( );
    }
    when {
        System.debug( );
    }
    when else {
        System.debug( );
    }
}

Question 7 of 17

7. Question

You are building a program to determine the discount rates for products based on their categories. The categories are represented as strings: “Books”, “Electronics”, “Clothing”, and “Accessories”. Both “Books” and “Electronics” receive a 10% discount, “Clothing” receives a 15% discount, and any other category does not receive a discount. Fill in the blanks:

String productCategory = ‘Books’;

switch on {
    when ‘Books’, {
        System.debug(‘The discount is 10%.’);
    }
    when ‘Clothing’ {
        System.debug( );
    }
    when else {
        System.debug(‘No discount available.’);
    }
}

Question 8 of 17

8. Question

You are building a notification system for an online store. The notifications are based on order status. For statuses “Processing” and “Pending”, you notify the user that the order is still being processed. For “Shipped” and “Out for Delivery”, you notify that it’s en route. For “Delivered”, you confirm delivery.

Fill in the blanks:

String orderStatus = ‘Pending’;

switch on {
    when ‘Processing’, {
        System.debug(‘Your order is still being processed.’);
    }
    when ‘ ‘, ‘Out for Delivery’ {
        System.debug(‘Your order is en route.’);
    }
    when ‘ ‘ {
        System.debug(‘Your order has been delivered.’);
    }
    when else {
        System.debug(‘Invalid order status.’);
    }
}

Question 9 of 17

9. Question

You’re coding an application to classify customer feedback based on ratings. The ratings are integers from 1 to 7. Ratings 1 to 3 are considered “Negative”, 4 to 6 are “Neutral”, and 7 is “Positive”.

Given an integer rating, fill in the blanks to correctly classify and print the feedback type:

Integer rating = 4;

switch on {
    when 1, 2, 3 {
        System.debug( );
    }
    when 4, 5, 6 {
        System.debug(‘Feedback is Neutral.’);
    }
    when {
        System.debug(‘Feedback is Positive.’);
    }
    when else {
        System.debug(‘Invalid rating value.’);
    }
}

Question 10 of 17

10. Question

A car dealership in Salesforce manages records for Cars and Trucks. You’ve received an sObject variable named vehicle, and you need to determine its type. If it’s a Car, you’ll debug ‘This is a car’, if it’s a Truck, you’ll debug ‘This is a truck’.

Fill in the gaps:

if (vehicle Car) {
    Car c = (Car) ;
    System.debug(‘This is a ‘);
} else if (vehicle instanceof Truck) {
    Truck t = (Truck) vehicle;
    System.debug(‘This is a truck’);
} else {
    System.debug(‘Not a recognized vehicle type’);
}

Question 11 of 17

11. Question

A travel agency uses Salesforce to manage its Tour Packages and Hotel Bookings. You’re required to determine the type of sObject provided and then cast it to the correct type and log a respective message.

Fill in the blanks:

if (sobject instanceof TourPackage) {
     tp = (TourPackage) sobject;
    System.debug(‘This is a tour package: ‘ + tp);
} else if (sobject HotelBooking) {
    HotelBooking hb = (HotelBooking) sobject;
    System.debug(‘This is a hotel booking: ‘ + hb);
} else {
    System.debug(‘Not a recognized booking type’);
}

Question 12 of 17

12. Question

Your company maintains a database of Leads and Opportunities in Salesforce. You need to check the type of sObject provided and log a message accordingly. If it’s a Lead, you’ll log ‘This is a lead’, if it’s an Opportunity, you’ll log ‘This is an opportunity’, otherwise you’ll log ‘Unknown sObject type’. Fill in the blanks:

if (sobject instanceof ) {
    Lead l = (Lead) sobject;
    System.debug( );
} else if (sobject instanceof Opportunity) {
    Opportunity o = (Opportunity) sobject;
    System.debug(‘This is an opportunity’);
} else {
    System.debug(‘Unknown sObject type’);
}

Question 13 of 17

13. Question

You have an sObject variable named businessRecord. If it’s an Account, you should print the account’s industry; if it’s a Contact, print the contact’s email; for any other type or null, print a default message.

Fill in the blanks:

switch on {
    when Account acc {
        System.debug(‘Account Industry: ‘ + );
    }
    when con {
        System.debug(‘Contact Email: ‘ + );
    }
    when null {
        System.debug(‘No data available.’);
    }
    when else {
        System.debug(‘Unsupported record type.’);
    }
}

Question 14 of 17

14. Question

A university manages records for Students and Professors. You’ve been given an sObject variable named person. Identify its type and print the respective message.

Complete the code:

switch on person {
    when Student s {
        System.debug(‘This is a ‘ + s);
    }
    when p {
        System.debug(‘This is a professor ‘ + p);
    }
    when else {
        System.debug(‘Person type not recognized’);
    }
}

Question 15 of 17

15. Question

You have an Enum named Months representing different months of the year. You want to determine the season based on the month. When it’s JUNE, JULY, or AUGUST, it’s summer. When it’s DECEMBER, JANUARY, or FEBRUARY, it’s winter.

Fill in the blanks:

enum Months {JANUARY, FEBRUARY, MARCH, APRIL, MAY, JUNE, JULY, AUGUST, SEPTEMBER, OCTOBER, NOVEMBER, DECEMBER}

switch on {
    when , , {
        System.debug(‘winter’);
}
    when JUNE, , {
        System.debug(‘summer’);
}
    when else {
        System.debug(‘other seasons’);
    }
}

Question 16 of 17

16. Question

Imagine you have an Enum named Days representing days of the week. You want to determine which days are weekend days. When it is SATURDAY or SUNDAY, it’s a weekend. Otherwise, it’s a weekday.

Fill in the blanks:

switch on {
    when SATURDAY, {
        System.debug( );
    }
    when else {
        System.debug(‘weekday’);
    }
}

Question 17 of 17

17. Question

You have an Enum named Shapes. You want to decide the number of sides for a given shape. A TRIANGLE has 3 sides, a SQUARE has 4 sides. Any other shape has an undetermined number of sides.

Fill in the blanks:

switch on {
    when TRIANGLE {
        System.debug( );
    }
    when {
        System.debug(‘4 sides’);
    }
    when else {
        System.debug(‘unknown number of sides’);
    }
}

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