Salesforce Technologies – The Foundation Behind the Platform

Salesforce is more than just a CRM. It’s a powerful platform built with modern technologies that enable businesses to customize, scale, and innovate. In this tutorial, we’ll walk through the key technologies that make Salesforce work.


1. Apex (Server-Side Language)

  • A Java-like programming language developed by Salesforce
  • Used to write custom business logic (triggers, classes, controllers)
  • Executes on the Salesforce servers

Example Use:
Automating the creation of a record when a condition is met.


2. Visualforce (UI Framework)

  • Markup language to create custom user interfaces
  • Similar to HTML but with Salesforce-specific tags (<apex:...>)
  • Can work with Apex controllers

3. Lightning Component Framework

  • Modern UI development framework
  • Two types: Aura Components and Lightning Web Components (LWC)
  • Used to build responsive and dynamic user experiences

4. SOQL & SOSL (Query Languages)

  • SOQL (Salesforce Object Query Language): For querying data like SQL
  • SOSL (Salesforce Object Search Language): For searching across multiple objects

5. Salesforce DX (Developer Experience)

  • Toolset for modern development (VS Code integration, CLI, source tracking)
  • Supports version control and CI/CD pipelines

6. APIs (REST & SOAP)

  • REST and SOAP APIs allow integration with external systems
  • Useful for connecting Salesforce to apps like ERPs, websites, and more

7. Einstein AI

  • AI layer in Salesforce
  • Delivers predictive analytics, smart recommendations, and automation

8. Heroku

  • Platform-as-a-Service (PaaS) owned by Salesforce
  • Used to deploy and scale external applications connected to Salesforce

9. MuleSoft

  • Integration platform to connect Salesforce with other systems and databases
  • Supports API-led connectivity

Summary Table

Technology Purpose
Apex Server-side logic
Visualforce UI design with markup
Lightning Components Modern, reactive UI framework
SOQL/SOSL Query and search data
Salesforce DX Developer tools & automation
APIs (REST/SOAP) External system integration
Einstein AI Predictive intelligence
Heroku App hosting & scaling
MuleSoft System & data integration