Iqra Technology

❮ Previous Next ❯ Apex Callouts (GET/POST APIs) What Are Apex Callouts? An Apex callout allows your Salesforce org to connect to external systems using HTTP to send or receive data. You can call REST or SOAP APIs using GET, POST, PUT, DELETE, etc. Prerequisites for Callouts 1. Remote Site Settings    • Go to: […]

❮ Previous Next ❯ Apex Asynchronous Processing In Apex, some operations take time (like API calls, data processing, etc.). To avoid slowing down the user experience, Asynchronous Apex lets you run those operations in the background — after the current process finishes. Why Use Asynchronous Apex ? • Long-running operations • Avoid hitting governor limits

❮ Previous Next ❯ Test Classes A test class is an Apex class that contains test methods—special methods that test your logic using the @isTest annotation, A test class is used to automatically check if your code works correctly. It helps find mistakes early, saves time, and makes sure changes don’t break anything.  Basic Structure

❮ Previous Next ❯ Apex Exception Handling What is an Exception? An exception means something went wrong when your code was running. Imagine you’re using a calculator, and you try to divide a number by zero. That’s not allowed, so it gives an error. That error is called an exception. In programming (like in Apex),

❮ Previous Next ❯ Trigger Events What Are Trigger Events? Trigger events define when the Apex trigger code should run in relation to the DML (Data Manipulation Language) operations like insert, update, or delete. Salesforce supports 7 main events for triggers. List of Trigger Events Event Description before insert Runs before a new record is

❮ Previous Next ❯ Apex Triggers What is an Apex Trigger? An Apex Trigger is a block of code that automatically runs before or after a record is created, updated, deleted, or restored in Salesforce.  |Think of a Trigger as a rule that says: “When this happens, do that.”  For example: If a new Contact is