What Is Performance Optimization in Apex? Short Description Performance optimization means doing less work to get the same result—faster response, lower limits usage, and better user experience. Simple Explanation Instead of cooking the same meal every time, store it and reheat. Gist (Quick Revision) Optimized Apex reduces CPU time, memory...
Apex Governor Limits (Why They Exist) What Are Governor Limits? Governor limits are Salesforce-enforced rules that restrict how much system resources Apex code can use in a single transaction. Simple Explanation Governor limits are like speed limits on a highway—they keep everyone safe and ensure one driver doesn’t block others....
List, Set & Map in Apex What Are Collections? Collections are used to store multiple values in one variable.They are essential in Apex for bulk processing and performance. Simple Explanation Collections are like containers that hold many items together. List (Ordered & Allows Duplicates) When to Use List Order matters...
