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/

How much Salesforce DEX-450 Exam Cost

The price of the Salesforce DEX-450 certification is $375 USD, for more information related to the Salesforce DEX-450 Exam please visit Salesforce website.

APP Version Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Exam (DEX-450日本語版)

In this information era, people in most countries have acclimatize themselves to use electronic equipment (such as APP test engine of Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Exam (DEX-450日本語版) exam training dumps) than before since the advent of the personal computer and Internet. And electronic equipments do provide convenience as well as efficiency to all human beings. In this situation, we provide the APP version of Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Exam (DEX-450日本語版) exam prep dumps, which support all electronic equipments like mobile phone and E-Book. And this version can be used offline as long as you have downloaded it when your equipment is connected to the network. Our Salesforce Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Exam (DEX-450日本語版) verified study material is closely link to the knowledge points, keeps up with the latest test content. So you can get a good result after 20 to 30 hours study and preparation with our DEX-450日本語 study pdf dumps. Our candidates can save a lot of time with our Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Exam (DEX-450日本語版) valid exam dump, which makes you learn at any time anywhere in your convenience.

Regardless of the rapidly development of the booming the industry, the effects of it closely associate with all those workers in the society and allow of no neglect (Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Exam (DEX-450日本語版) verified practice cram). The barriers to entry a good company are increasing day by day. If employees don't put this issue under scrutiny and improve themselves, this trend virtually serves the function of a trigger of dissatisfaction among the people. So for employees, a high-quality Salesforce certification would be an essential measure of you individual ability. Furthermore, since the computer skills (by DEX-450日本語 study pdf dumps) are necessary in our routine jobs, your employers might be disappointed if you are not qualified to have a useful certification. So choosing a right Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Exam (DEX-450日本語版) exam training dumps will be beneficial for your brighter future. Here are the reasons you should choose us.

Free Demo is provided for you

We provide free PDF version Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Exam (DEX-450日本語版) free download dumps for you, you can download the Salesforce demo to have a look at the content and have a further understand of our DEX-450日本語 study pdf dumps. A large number of shoddy materials and related products are in the market, we can guarantee that our Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Exam (DEX-450日本語版) free download dumps are reliable. If you have any question in your purchasing process, just ask for help towards our online service staffs, they will respond you as soon as possible, help you solve you problems and pass the Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Exam (DEX-450日本語版) exam easily.

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.)

Trustworthy Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Exam (DEX-450日本語版) Exam Dump

Our aim is helping every candidate to pass Salesforce exam with less time and money. Our website has focused on the study of valid DEX-450日本語 verified key points and created real questions and answers based on the actual test for about 10 years. The Salesforce Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Exam (DEX-450日本語版) verified study material is written by our experienced experts and certified technicians carefully. They always keep the updating of latest Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Exam (DEX-450日本語版) exam training dumps to keep the pace with the certification center. So there's absolutely no need for you to worry about the accuracy and passing rate of our DEX-450日本語 exam prep dumps. We devote ourselves to helping you pass exam, the numerous customers we have also prove that we are trustworthy. Our Salesforce Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Exam (DEX-450日本語版) free download dumps would be the most appropriate deal for you.