Learn SALESFORCE-LIGHTNING with Real Code Examples
Updated Nov 26, 2025
Explain
Lightning uses a component-based architecture to build reusable UI and business logic blocks.
Supports drag-and-drop app building via Lightning App Builder.
Enables automation with Lightning Flow for workflows, approvals, and business processes.
Integrates seamlessly with Salesforce CRM and external APIs.
Used for enterprise apps, dashboards, portals, and mobile-ready applications.
Core Features
Lightning Components (Aura & LWC)
Lightning App Builder for declarative UI
Flow Builder for automation
Record pages and custom layouts
Event-driven component communication
Basic Concepts Overview
Components - reusable UI and logic units
Pages - layout containers for components
Flows - visual workflows and automation
SObjects - Salesforce database tables
Events - component-to-component communication
Project Structure
Objects - database tables
Fields - attributes of objects
Components - UI and logic modules
Pages - Lightning pages with layouts
Flows - process automation sequences
Building Workflow
Define objects and fields
Create Lightning components (Aura or LWC)
Build pages using App Builder
Set up Flows and automation
Deploy apps to users
Difficulty Use Cases
Beginner: Custom record pages
Intermediate: Declarative flows
Advanced: Lightning Web Components
Expert: Complex component communication and Apex integration
Architect: Enterprise Salesforce app ecosystems
Comparisons
Salesforce Lightning vs Classic: Lightning modern UI and component-based
Lightning vs Betty Blocks: Lightning is platform-specific; Betty Blocks is general no-code
Lightning vs OutSystems: Lightning tied to CRM; OutSystems is general enterprise low-code
Lightning vs Bubble: Lightning is enterprise/Salesforce ecosystem focused; Bubble is startup/no-code
Lightning vs Webflow: Lightning is CRM app-focused; Webflow is design-focused
Versioning Timeline
2015 - Lightning Experience introduced
2016 - Lightning App Builder improvements
2017 - Lightning Components (Aura) stabilized
2018 - Enhanced mobile capabilities
2019 - LWC framework officially released
2020 - Flow Builder major updates
2021 - Dynamic Forms and Actions
2022 - Enhanced App Builder customization
2023 - Salesforce Lightning Experience optimizations
2024–2025 - Latest Lightning features and AI-assisted automation
Glossary
Lightning Component - reusable UI module
LWC - modern Lightning Web Component
Aura - legacy component framework
Flow - automation tool
SObject - Salesforce database record type