Salesforce REST API Integration: Complete Guide to Http Classes, @RestResource, Test Classes, and Exception Handling
REST API integration is at the heart of most modern Salesforce implementations. Whether your org needs to consume data from an external service or expose Salesforce data to the outside world, Apex provides a robust set of classes and annotations to make this seamless. This comprehensive guide covers everything — outbound HTTP callouts, inbound REST endpoints, writing complete test classes with mocks, and resolving the most common exceptions you will encounter in real projects
Apex Trigger Best Practices and Design Patterns in Salesforce
Apex Triggers are one of the most powerful — and most misused — features in Salesforce development. Poorly written triggers cause governor limit exceptions, data corruption, and maintenance nightmares. This guide covers the definitive best practices and design patterns every Salesforce developer must follow when writing Apex Triggers. What is an Apex Trigger? An Apex Trigger is code that executes before or after specific DML events on a Salesforce object: insert, update, dele