Exam Code: DEX-450
Exam Name: Programmatic Development using Apex and Visualforce in Lightning Experience
Certification Provider: Salesforce
Corresponding Certification: Salesforce Developer
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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

The development of science and technology makes our life more comfortable and convenient, which also brings us more challenges. Many company requests candidates not only have work experiences, but also some professional certifications. Therefore it is necessary to get a professional Salesforce certification to pave the way for a better future. The DEX-450 question and answers produced by our company, is helpful for our customers to pass their exams and get the DEX-450 certification within several days. Our DEX-450 exam questions are your best choice.

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Salesforce DEX-450 Exam Syllabus Topics:

TopicDetails
Topic 1
  • Describe the memory lifecycle for static attributes
  • Use Platform Events for Immediate Error Logging
Topic 2
  • Describe common limit issues and security concerns
  • Launch a Visualforce page using a custom button
Topic 3
  • Process the result of a query in Apex
  • Understanding Record Types
  • Use trigger context variables
Topic 4
  • Write tests for action methods, getters, setters, and properties
  • List the differences between the ways you can invoke DML operations
Topic 5
  • Describe strategies for Testing Visualforce controllers
  • Use SOQL to Query Parent-Child Relationships
Topic 6
  • Describe how triggers fit into and can be impacted by the Order of Execution
  • Building a Data Model on the Salesforce Platform
Topic 7
  • Write a basic query using Salesforce’s query language, SOQL
  • Write Apex to invoke DML operations and handle DML errors
Topic 8
  • Describe practices for writing code that is easy to maintain and extend
  • Write triggers and classes that assume batches of data as input
Topic 9
  • Visualforce Development Considerations and Testing
  • Determine what data an Apex class can access
Topic 10
  • Referencing Custom Controllers and Controller Extensions
  • Use the sObject data type, the primitive data types, and basic control statements in Apex
Topic 11
  • Write a query that traverses a child-to-parent and parent-to-child relationship
  • Creating Roll-Up Summary Fields

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

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What is the duration, language, and format of Salesforce DEX-450 Exam

  • Certification Validity period : 3 years.
  • This exam consists of 85 questions
  • This exam is offered in only English.
  • The type of questions is Multiple Choice and situation-based questions.
  • Passing score 80%
  • There is a time limit of 120 minutes for the exam.

The validity of the Salesforce DEX-450 certification is three years.

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How to Study the Salesforce DEX-450 Exam

The DEX-450 Test can be prepared in several respects. There are many forms to train for this test. Aspirants can select the PDFs available on the official website of Salesforce and they are also able to view videos online. The Qualification Questions Team strongly maintains that information obtained from multiple testing materials and references must be tested using high-quality evaluation engines when they fulfil the actual test. Before being greenlit, all our study material is confirmed repeatedly by experts.DEX-450 exam dumps of qualification-questions will be continuously revised, so the DEX-450 Test will be mirrored into the Dex-450 practice exams of any changes to the Salesforce Agile Research Certification materials. Expert team on PrepAwayPDF advises that you take quality notes on these subjects and that you should not neglect to follow DEX-450 exam dumps, which has been written by our expert staff.

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