Apex
When to use Apex Key Concepts Collections and Loops Retrieving
SOQL
Querying Relationships
Building Complex Components
Opportunity Detail Component
Lightning Data Service
lightning-record-form Walkthrough: lightning-record-form
Lightning Component Apps
Using Lightning Web Components in Aura Hello World App
Salesforce Lightning Design System (SLDS)
Building a Tile Component using (SLDS)
Using CSS in Components
Classes Default Styles Design Challenge
Cascading Style Sheets (CSS)
Syntax Selectors Common CSS elements Classes & Subclasses
Lightning Web Components Playground
Camel & Kebab Building Your First Components
Lightning Pages
Record Pages Assigning Pages
Lightning Component Framework
Aura Framework Lightning Aura Components Overview
Lightning Components
Standard Components Component Library AppExchange Components
Lighting App Builder
Lightning Pages Lightning Tabs
Lightning Experience Overview
App Launcher Lightning Apps
Working with Visual Studio Code
Projects Pushing & Pulling Metadata
Salesforce DX
Scratch Orgs Setting up a Salesforce Developer Hub Org