Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience - DEX-450 certification

PDF version, Soft version, APP version

DEX-450 certification training materials have three different formats with same questions and answers. Users can choose the suited version as you like. PDF version of DEX-450 training materials is familiar by most learners. You can read it on any device or print out as paper files. If you like studying and noting on paper, PDF version of DEX-450 study materials: Programmatic Development using Apex and Visualforce in Lightning Experience is the right option for you. Soft version & APP version have similar functions such as simulating the real exam scene. The difference is that soft version of DEX-450 certification training is only used on windows & Java system, the app version is available for all devices. You can use both of them without any use limitation of time, place or the number of times.

Topics of Salesforce DEX-450 Exam

Aspirants must know the exam topics before they start of preparation. Because it will help them to prepare for the below concepts. DEX-450 exam will include the following topics:

1. Objects and Fields

Describe the capabilities of objects on the Salesforce platform Create a custom object Create custom fields Create relationship fields

2. Work Effectively with Custom Objects and Fields

Create formula fields Create roll-up summary fields Describe the capabilities of record types

3. Programming with Apex

Describe key aspects of Apex that differentiate it from other languages, such as Java and C# Describe why Apex transactions and governor limits must be considered when writing Apex Execute simple Apex Use the sObject data type, the primitive data types, and basic control statements in Apex

4. Use SOQL to Query Your Org's Data

Write a basic query using Salesforce's query language, SOQL Process the result of a query in Apex Create a query dynamically at run-time Use SOQL to Query - Parent-Child Relationships Describe a relationship query Write a query that traverses a child-to-parent relationship Write a query that traverses a parent-to-child relationship

5. DML Essentials

List the differences between the ways you can invoke DML operations Write Apex to invoke DML operations and handle DML errors

6. Trigger Essentials

Describe what a trigger is used for Describe the syntax of a trigger definition Use trigger context variables

7. Apex Class Essentials

Describe how Apex classes are used Define an Apex class Determine what data an Apex class can access

8. The Save Order of Execution and Apex Transactions

Describe key points in the Order of Execution Describe how triggers fit into and can be impacted by the Order of Execution Describe the lifecycle of an Apex Transaction Describe the memory lifecycle for static variables

9. Testing Essentials

Describe Apex's testing framework Create test data Write and run an Apex test

10. Testing Strategies

Describe practices for writing code that is easy to maintain and extend Write triggers and classes that assume batches of data as input Write code that works efficiently with the database, both in querying and using DML

11. Strategies for Designing Efficient Apex Solutions

Determine your code coverage percentages Create tests using best practices

12. Trigger Design Strategies

List declarative mechanisms you can use to implement complex business logic, for what types of problems they are best used, and their limitations Describe ways in which you can use declarative functionality to improve your programmatic solutions

13. Creating Visualforce Pages

Create a Visualforce page Reference a standard controller Launch a Visualforce page using a custom button Display data from a record in a Visualforce page

14. Exploring the View and Controller Layers of Visualforce

Create a Visualforce page Display related data Invoke standard controller actions

15. Working with Custom Controllers and Controller Extensions

Create controller extensions Create a custom controller Work with properties Use PageReferences Invoke custom methods in Visualforce pages 14.Working with List Controllers and SOSL Queries

Use a standard list controller in a Visualforce page Create a SOSL query Create a custom list controller

16. Visualforce Development Considerations

Determine whether a declarative solution exists for your requirements Describe common governor limit issues and security concerns Describe Visualforce strategies Testing Visualforce Controllers Describe how a Visualforce controller interacts with the view Write tests for controller constructors Write tests for action methods, getters, setters, and properties

Reference: https://trailhead.salesforce.com/en/academy/classes/dex450-build-applications-programmatically-on-the-salesforce-platform/

Personalized services

Our Programmatic Development using Apex and Visualforce in Lightning Experience test questions have gain its popularity for a long time because of its outstanding services which not only contain the most considered respects but also include the most customized. Firstly, there is a special customer service center built to serve our Programmatic Development using Apex and Visualforce in Lightning Experience test questions users at any aspects and at any time. So that we offer the online and 24/7 hours service to each Programmatic Development using Apex and Visualforce in Lightning Experience test questions users, our customer service staffs will collect all the feedbacks and try their best to work out the problem for the Programmatic Development using Apex and Visualforce in Lightning Experience test questions users. Secondly, we pay high attention to each customer who uses our Programmatic Development using Apex and Visualforce in Lightning Experience test questions, and offer membership discount irregularly. If you become our second-year Programmatic Development using Apex and Visualforce in Lightning Experience test questions user, there are more preferential discounts for you and one year's free update.

After purchase, Instant Download: Upon successful payment, Our systems will automatically send the product you have purchased to your mailbox by email. (If not received within 12 hours, please contact us. Note: don't forget to check your spam.)

Average Salary for Salesforce DEX-450 Exam Certified Professional

Salesforce administrator roles are in great demand nowadays. The average salaries of Salesforce DEX-450 exam Certified professional in:

• England - 70,400 POUND
• Europe - 72,300 Euro
• India - 16,42,330 INR
• United State - 105,100 USD

How to book the Salesforce DEX-450 Exam

There are the following steps for registering the Salesforce DEX-450 exam:

Step 1: Visit Salesforce Exam Registration Step 2: Signup/Login to Salesforce account Step 4: Select Date, time and confirm with the payment method

Highest passing rate

You will be regret missing our DEX-450 certification training questions because it has highest passing rate on every year when our customers finish their test, which is almost 100%. In the assistance of our DEX-450 study materials: Programmatic Development using Apex and Visualforce in Lightning Experience, each year 98%-99% users succeed in passing the test and getting their certifications. In addition, you never need to worry that if you fail the Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience test for we guarantee the full refund to ensure every users of DEX-450 training materials sail through the test. And we also provide another test questions if you want to exchange the money with the other DEX-450 exam resources: Programmatic Development using Apex and Visualforce in Lightning Experience, as for which is free of charge and you needn't spend any money at all.

Recent years it has seen the increasing popularity on our DEX-450 study materials: Programmatic Development using Apex and Visualforce in Lightning Experience, more and more facts have shown that millions of customers prefer to give the choice to our DEX-450 certification training questions, and it becomes more and more fashion trend that large number of candidates like to get their Salesforce certification by using our DEX-450 study guide. What is the main reason on earth that our products become so magic and powerful to draw more and more customer in involving into the purchase of our DEX-450 learning materials: Programmatic Development using Apex and Visualforce in Lightning Experience? The all followings below that each of you who are going to take part in the test are definitely not missed out.

Salesforce DEX-450 Exam Syllabus Topics: