Building custom applications on Salesforce allows businesses to tailor the platform to their unique workflows and requirements. By using tools like Apex, Lightning components, and declarative features, developers can create scalable and user-friendly solutions. Learning this hands-on through Salesforce Training in Chennai at FITA Academy helps professionals gain practical skills to design, customize, and deploy robust Salesforce applications effectively. Web: https://www.fita.in/salesforce-training-chennai/