Apex

To facilitate the development of robust, error-free code, Apex supports the creation and execution of unit tests. Below are few

Let’s say that you want sole access to a record and no other thread can access it. This is implemented

In general, a Batch Job that has not started yet will default the status of Queued. The batch which is currently being

Scheduled Apex allows us to schedule a class to be executed on a specific day and time either on a

We use Iterables when you want to iterate over sObject rows rather than using Database.queryLocator in the Batch Apex. You

Let’s start Batch Apex by knowing it has special privileges 🙂 Yes, it has special privileges from Salesforce when it

Queueable Apex is similar to Future Methods with an extra set of features and capabilities. Unlike future methods, they can

Apex future methods give you the ability to execute a piece of code in near future. In more technical terms,

Before exploring Apex Asynchronous Fundamentals let’s understand more about synchronous transactions and see how both of them play a vital

Objects are Constructed. How are they constructed? They are using constructors. We can not create a new object without invoking

Interfaces are like a contract which a class has to follow! Consider you are creating a robot and you want

Apex inheritance or Inheritance is the concept of Object-Oriented Programming Language which allows code in one class to be reused

Apex Recursive Triggers in simple plain language. Salesforce Apex Recursive Trigger Example.How to avoid Apex Recursion

Let’s start with a question “We can write all the logic into one single trigger then why should we create separate Apex Trigger Handler?”

What are Trigger Context Variables? What purpose they serve? Know more about it in a simplified way.

Dynamic apex assists developers to write more flexible and dynamic applications. They are handy for situations when you wanted to

What would you do if you lost your car key? The answer to this question is similar to what is

The term “exception” means “exceptional condition” and is an occurrence that alters the normal program flow.When an exceptional event occurs

What are Apex Triggers ? What purpose they serve ? Know more about it in a simplified way.

Suppose you are told to bring groceries from the supermarket. You will first get the list of items to bring

APEX DML (Database Manipulation Language) lets you do manipulation of Sobject data/records. It could be either insert of a new

Apex SOSL(Salesforce Object Search Language) lets you search in the database without doing an Apex SOQL. It is a free

Apex Aggregate functions let you aggregate values in your SOQL query. Suppose you wanted to know the total amount of

Apex SOQL Relationship Queries allows us to query the related objects’ records from the same query. It is not similar

So why do we need an Apex SOQL For loop? What is so special about it? Apex SOQL For Loop

Apex SOQL with example. What is Apex SOQL. Apex SOQL in Salesforce.

Apex Collections, as the name says its a collection. Collection of what? It’s a collection of similar Types. It’s a

What are Apex Static Variables and what purpose they solve ? Know more about it in a simplified way.

What is Apex Data Types and why do we need them in the first place? Suppose you went to a

You can create an apex class by following any of the following approaches: Create Apex Class From Developer Console: 1.