Big Object Basic Module Trailhead Solutions

Create and deploy a custom big object Let’s create a custom big object that stores data from a car sharing service. Use the data provided to create and deploy a custom big object and its index so that you can use it in your org. Define the custom big...

Apex Triggers Module Trailhead Solutions

Create an Apex trigger for Account that matches Shipping Address Postal Code with Billing Address Postal Code based on a custom field For this challenge, you need to create a trigger that, before insert or update, checks for a checkbox, and if the checkbox field is...

Apex Testing Module Trailhead Solutions

Create a unit test for a simple Apex class Install a simple Apex class, write unit tests that achieve 100% code coverage for the class, and run your Apex tests. The Apex class to test is called ‘VerifyDate’, and the code is available here. Copy and paste...