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 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. In short Write one trigger per object and keep business logic out of it. Move logic into a handler class with one method per trigger context. B

The Salesforce Platform Developer I (PD1) certification is the most widely recognised credential for Salesforce developers. It validates your knowledge of core development concepts including Apex, SOQL, SOSL, Visualforce, Lightning Web Components, and the Salesforce platform fundamentals. This guide walks you through everything you need to pass the exam on your first attempt. Exam Overview Exam Name: Salesforce Certified Platform Developer I Number of Questions: 60 multiple-c

Visualforce is a powerful framework provided by Salesforce for building custom user interfaces in Salesforce applications. The framework provides a number of standard components that can be used to create a wide range of UIs. One of the most important standard components in Visualforce is the standard controller. The standard controller is a built-in controller that provides automatic access to the data of the standard Salesforce objects, such as Account, Contact, Lead, Oppor

Apex Batch class is a powerful feature of Salesforce that allows you to process large amounts of data efficiently and asynchronously.

Sending emails from Salesforce Apex code can be a great way to automate your business processes and keep your customers informed. The Messag