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Collections In this blog post we will learn about collections in Apex. There are three different types of collections in apex: List, Set and Map. Collections are composite data types which allow the developer to aggregate, or collect, multiple other types into a single variable. List A list (also called an array) is a variable
Primitive Data Types in Apex In this blog post we will learn about the different primitive data types which are available in Apex. Primitive data types are basic pieces of a programming language that include built-in support. In most languages, these types cannot be modified and are used as basic building blocks to construct application
In this blog post, we will learn about Batch Apex.We use Batch Apex to build complex,long-running processes which operate on thousands of records. Batch apex divides record set into manageable batches to avoid hitting the governor limits.As you already know, salesforce has governor limits on data. But when you have to retrieve thousands of records
In this blog post,we will take a look at different types of access modifiers which are available in Apex programming. Apex has 4 different types of access modifiers. Public Private Protected Global Let’s discuss them one by one. 1) Global: The method or variable with global access modifier can be used by any apex code
