• Online Tool, Convenient, easy to study.
  • Instant Online Access DEX-450 Dumps
  • Supports All Web Browsers
  • DEX-450 Practice Online Anytime
  • Test History and Performance Review
  • Supports Windows / Mac / Android / iOS, etc.
  • Try Online Engine Demo
  • Updated on: Jul 24, 2026
  • Latest Version: V14.65
  • Price: $69.98
  • Installable Software Application
  • Simulates Real DEX-450 Exam Environment
  • Builds DEX-450 Exam Confidence
  • Supports MS Operating System
  • Two Modes For DEX-450 Practice
  • Practice Offline Anytime
  • Software Screenshots
  • Updated on: Jul 24, 2026
  • Latest Version: V14.65
  • Price: $69.98
  • Printable DEX-450 PDF Format
  • Prepared by VMware Experts
  • Instant Access to Download DEX-450 PDF
  • Study Anywhere, Anytime
  • 365 Days Free Updates
  • Free DEX-450 PDF Demo Available
  • Download Q&A's Demo
  • Updated on: Jul 24, 2026
  • Latest Version: V14.65
  • Price: $69.98

100% Money Back Guarantee

PrepAwayETE has an unprecedented 99.6% first time pass rate among our customers. We're so confident of our products that we provide no hassle product exchange.

  • Best exam practice material
  • Three formats are optional
  • 10 years of excellence
  • 365 Days Free Updates
  • Learn anywhere, anytime
  • 100% Safe shopping experience

99% pass rate

You may feel astonished and doubtful about this figure; but we do make our DEX-450 exam dumps well received by most customers. Better still, the 98-99% pass rate has helped most of the candidates get the certification successfully, which is far beyond that of others in this field. In recent years, supported by our professional expert team, our DEX-450 test braindumps have grown up and have made huge progress. We pay emphasis on variety of situations and adopt corresponding methods to deal with. More successful cases of passing the DEX-450 exam can be found and can prove our powerful strength. As a matter of fact, since the establishment, we have won wonderful feedback and ceaseless business, continuously working on developing our DEX-450 test prep. We have been specializing DEX-450 exam dumps many years and have a great deal of long-term old clients, and we would like to be a reliable cooperator on your learning path and in your further development.

20-30 hours' learning for preparation

In fact, the overload of learning seems not to be a good method, once you are weary of such a studying mode, it's difficult for you to regain interests and energy. Therefore, we should formulate a set of high efficient study plan to make the DEX-450 exam dumps easier to operate. Here our products strive for providing you a comfortable study platform and continuously upgrade DEX-450 test prep to meet every customer's requirements. Under the guidance of our DEX-450 test braindumps, 20-30 hours' preparation is enough to help you obtain the Salesforce certification, which means you can have more time to do your own business as well as keep a balance between a rest and taking exams.

Fast Delivery Service

With the rapid development of our society, most of the people tend to choose express delivery to save time. Our delivery speed is also highly praised by customers. Our DEX-450 exam dumps won't let you wait for such a long time. As long as you pay at our platform, we will deliver the relevant DEX-450 test prep to your mailbox within 5-10 minutes. Our company attaches great importance to overall services, if there is any problem about the delivery of DEX-450 test braindumps, please let us know, a message or an email will be available.

Our DEX-450 exam dumps strive for providing you a comfortable study platform and continuously explore more functions to meet every customer's requirements. We may foresee the prosperous talent market with more and more workers attempting to reach a high level through the Salesforce certification. To deliver on the commitments of our DEX-450 test prep that we have made for the majority of candidates, we prioritize the research and development of our DEX-450 test braindumps, establishing action plans with clear goals of helping them get the Salesforce certification. You can totally rely on our products for your future learning path. Full details on our DEX-450 test braindumps are available as follows.

DOWNLOAD DEMO

Salesforce DEX-450: Programmatic Development using Apex and Visualforce in Lightning Experience Exam is an exam that every Salesforce developer should consider taking. It validates their proficiency in developing custom applications using the latest Apex and Visualforce technologies, as well as leveraging the benefits offered by Salesforce Lightning Experience. DEX-450 exam is affordable, and it can be taken either online or in the testing center, making it accessible to anyone who wants to enhance their Salesforce development skills.

To be eligible to take the DEX-450 certification exam, candidates must have a strong understanding of Apex programming language and Visualforce markup language. They should also be familiar with the Salesforce Lightning Experience user interface and have experience in developing custom applications on the platform. Candidates who pass the exam will have demonstrated their ability to develop and customize applications using Apex and Visualforce in the Lightning Experience.

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

The Programmatic Development using Apex and Visualforce in Lightning Experience certification exam has a total of 60 multiple-choice questions that need to be answered within 105 minutes. The passing score is 65%, which means that the candidate needs to answer at least 39 questions correctly. DEX-450 exam fee is $200, and it can be taken either online or in the testing center.

One- year free update

Our DEX-450 test prep embrace latest information, up-to-date knowledge and fresh ideas, encouraging the practice of thinking out of box rather than treading the same old path following a beaten track. As the industry has been developing more rapidly, our DEX-450 exam dumps have to be updated at irregular intervals in case of keeping pace with changes. To give you a better using environment, our experts have specialized in the technology with the system upgraded to offer you the latest DEX-450 exam practices. What's more, we won't charge you in one-year cooperation; if you are pleased with it, we may have further cooperation. We will inform you of the latest preferential activities about our DEX-450 test braindumps to express our gratitude towards your trust.

Salesforce DEX-450 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Asynchronous Apex10%- Batch Apex
  • 1. Database.Batchable interface
  • 2. Database.Stateful
  • 3. start(), execute(), and finish() methods
- Future Methods
  • 1. AsyncRequestLimit exceeded handling
  • 2. @future annotation
Topic 2: Working with Data - SOQL and SOSL15%- SOQL (Salesforce Object Query Language)
  • 1. Aggregate functions (COUNT, SUM, AVG, MIN, MAX)
  • 2. Relationship queries (parent-child, child-parent)
  • 3. Query options (LIMIT, ORDER BY, WHERE)
  • 4. Basic SOQL queries
- SOSL (Salesforce Object Search Language)
  • 1. SOSL syntax and use cases
  • 2. Returning sObjects from SOSL
Topic 3: Apex Testing13%- Testing Best Practices
  • 1. Coverage requirements (75% for deployment)
  • 2. Using seeAllData=false for isolated tests
  • 3. Assert statement usage
- Test Classes
  • 1. Test data creation methods
  • 2. Test.startTest() and Test.stopTest()
  • 3. @isTest annotation
Topic 4: Visualforce Pages8%- VF Page Basics
  • 1. component structure
  • 2. Controllers and controller extensions
  • 3. Visualforce expressions
- VF Standard Components
  • 1. Action methods and pageReference
  • 2. ,
  • 3. , ,
Topic 5: Apex Triggers12%- Trigger Syntax and Context Variables
  • 1. Trigger.old and Trigger.new context variables
  • 2. Trigger events (before insert, after insert, etc.)
  • 3. Trigger.newMap and Trigger.oldMap
- Trigger Best Practices
  • 1. One trigger per object pattern
  • 2. Recursive trigger prevention
  • 3. Handler class patterns
Topic 6: Apex Transaction Management10%- Governor Limits
  • 1. SOQL query limits
  • 2. CPU time and heap size limits
  • 3. DML statement limits
- Transaction Control
  • 1. Savepoint and rollback
  • 2. Database methods with allOrNone parameter
  • 3. System.debug() usage
Topic 7: Apex Fundamentals10%- Apex Basics
  • 1. DML operations (insert, update, delete, etc.)
  • 2. Apex variables and data types
  • 3. Apex operators and control flow statements
  • 4. Using SOQL to query Salesforce data
- Apex Primitives
  • 1. Date, Datetime, Time classes
  • 2. ID and sObject types
  • 3. Integer, Double, Long, String, Boolean types
Topic 8: Apex Classes and Interfaces12%- Apex Classes
  • 1. Class structure (attributes, methods, constructors)
  • 2. Inheritance and virtual/abstract classes
  • 3. Access modifiers (public, private, protected, global)
- Apex Interfaces
  • 1. Interface definition and implementation
  • 2. When to use interfaces

Submit FeedbackCustomers Feedback

Gregary

Gregary 5 star

Exam dumps are relevant to the certified DEX-450 exam. Wasn't expecting to get such similar content. PrepAwayETE is a must study site in order to achieve desired results.

Jerry

Jerry 5 star

Great exam material for DEX-450 certification. Passed my exam with 92% marks. Thank you so much PrepAwayETE. Keep posting amazing things.

Marcus

Marcus 5 star

Great work team PrepAwayETE. I studied with the pdf study material for the DEX-450 Salesforce exam. Scored 92% marks in the first attempt. Thank you so much PrepAwayETE.

Harlan

Harlan 5 star

Best dumps for the DEX-450 developer exam. Passed with 92% marks using these dumps. Thank you PrepAwayETE for the updated dumps.

Joyce

Joyce 5 star

Latest dumps for DEX-450 exam at PrepAwayETE. Highly suggested to all. I passed my exam with 92% marks w ith the help of these.

Matthew

Matthew 5 star

I passed the Salesforce DEX-450 exam with the help of the PrepAwayETE bundle file. I'm so happy that I did not have to pay more for the pdf file and exam testing software separately. Amazing preparation guide.