Sign In Start Free Trial
Account

Add to playlist

Create a Playlist

Modal Close icon
You need to login to use this feature.
  • Salesforce Platform Developer I Certification Guide
  • Toc
  • feedback
Salesforce Platform Developer I Certification Guide

Salesforce Platform Developer I Certification Guide

By : Jan Vandevelde, Gunther Roskams
close
Salesforce Platform Developer I Certification Guide

Salesforce Platform Developer I Certification Guide

By: Jan Vandevelde, Gunther Roskams

Overview of this book

Salesforce Lightning Platform, used to build enterprise apps, is being increasingly adopted by admins, business analysts, consultants, architects, and especially developers. With this Salesforce certification, you'll be able to enhance your development skills and become a valuable member of your organization. This certification guide is designed to be completely aligned with the official exam study guide for the latest Salesforce Certified Platform Developer I release and includes updates from Spring '19. Starting with Salesforce fundamentals and performing data modeling and management, you’ll progress to automating logic and processes and working on user interfaces with Salesforce components. Finally, you'll learn how to work with testing frameworks, perform debugging, and deploy metadata, and get to grips with useful tips and tricks. Each chapter concludes with sample questions that are commonly found in the exam, and the book wraps up with mock tests to help you prepare for the DEV501 certification exam. By the end of the book, you’ll be ready to take the exam and earn your Salesforce Certified Platform Developer I certification.
Table of Contents (15 chapters)
close
Free Chapter
1
Section 1: Fundamentals, Data Modeling, and Management
4
Section 2: Logic, Process Automation, and the User Interface
9
Section 3: Testing, Debugging, and Exercise
12
Mock Tests

Access modifiers

As the name suggests, access modifiers help to restrict the scope of a class, constructor, variable, or method. Let's take a look at the different access modifiers and see how to impact our logic.

Let's go back to our class and analyze the code a little bit more in depth. The first line in our code is the definition of our class:

public class MovieSelector {
}

In this line of code, you have three parts:

  • public: Our access modifier
  • class: Because we define a class
  • MovieSelector: The name of the class

The first part is the most important in this chapter.

The access modifier allows you to define the visibility of your classes, variables, or methods. I will give you an overview of the different access modifiers and what they mean for the visibility when you call the class or method in other classes, subclasses, or outside the application.

Let's take...

bookmark search playlist download font-size

Change the font size

margin-width

Change margin width

day-mode

Change background colour

Close icon Search
Country selected

Close icon Your notes and bookmarks

Delete Bookmark

Modal Close icon
Are you sure you want to delete it?
Cancel
Yes, Delete