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Exam Details for DEX-450 Programmatic Development using Apex and Visualforce in Lightning Experience:

Number of Questions: The exam typically consists of multiple-choice questions, with a total of approximately 60 questions.

Time Limit: The total time allocated for the exam is usually 105 minutes.

Passing Score: The passing score for the exam varies, but it is generally set around 65% or higher.

Exam Format: The exam is usually conducted in a proctored environment, either in-person or online.

Course Outline:

The DEX-450 Programmatic Development using Apex and Visualforce in Lightning Experience course covers the following key areas:

1. Apex Development:

- Introduction to Apex programming language

- Apex syntax, data types, and variables

- Control statements and loops in Apex

- Exception handling and error management

- Apex triggers and trigger context variables

- Apex classes and object-oriented programming

- Apex unit testing and code coverage

2. Visualforce Development:

- Introduction to Visualforce framework

- Visualforce markup and components

- Controller classes and controller extensions

- Standard and custom Visualforce controllers

- Visualforce binding and expression language

- Visualforce page navigation and actions

- Visualforce component development

3. Lightning Component Development:

- Introduction to Lightning Component Framework

- Lightning component architecture and design principles

- Component markup and styling

- Lightning Data Service and data access

- Component communication and event handling

- Lightning Aura components vs. Lightning Web Components

4. Integration and Web Services:

- Apex integration with external systems

- Web service callouts and SOAP/REST integration

- Integration patterns and best practices

- Authentication and security considerations

Exam Objectives:

The objectives of the DEX-450 exam are to assess the candidate's understanding of the following:

1. Apex programming language and its features.

2. Visualforce framework and component development.

3. Lightning Component Framework and component development.

4. Integration and web services using Apex.

5. Best practices for programmatic development in Salesforce.

Exam Syllabus:

The exam syllabus for DEX-450 includes the following topics:

1. Apex Development

2. Visualforce Development

3. Lightning Component Development

4. Integration and Web Services

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DEX-450 PDF Q&A

PDF Questions and Answers	: 100
File Format	: PDF
Premium Files Update	: September 24, 2025
Files Delivery	: Instant (5 to 10 min.)
Compatibility	: All Desktop and Mobile Devices
Delivery Method	: obtain Account
Sample Download	: DEX-450 exam PDF

The DEX-450 certification exam evaluates a candidate's knowledge and skills in programmatic development using Apex and Visualforce in the Lightning Experience platform. The exam is designed to test a candidate's ability to design, develop, and implement custom applications using the Lightning platform. Candidates are expected to have a deep understanding of the concepts and best practices of building custom applications on the Lightning platform using Apex and Visualforce.

The DEX-450 exam consists of 60 multiple-choice questions and must be completed within 105 minutes. The exam covers a wide range of subjects related to Apex programming, including object-oriented programming, Apex classes and triggers, Apex data manipulation, and Apex testing. Candidates are also expected to have a deep understanding of Visualforce development, including Visualforce markup language, controllers, and components.

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Passing the DEX-450 exam and obtaining the certification can lead to many career opportunities in the Salesforce ecosystem. As Salesforce continues to be a popular platform for building custom applications, the demand for qualified developers is increasing. Certified Apex developers are recognized as valuable assets to their employers and can work in various roles, including development, administration, and consulting.

The DEX-450 exam is a challenging but rewarding assessment of a candidate's ability to apply Apex and Visualforce programming principles and best practices to real-world scenarios. Candidates who successfully pass the exam and obtain the certification can demonstrate their skills and knowledge in building custom applications using Apex and Visualforce on the Lightning platform, making them valuable assets to their employers. The certification can open up many career opportunities in the Salesforce ecosystem, making it a valuable credential for professionals in this field.

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DEX-450 exam is a comprehensive assessment of a candidate's ability to design, develop, and implement custom applications using Apex and Visualforce in the Lightning platform. The exam covers a wide range of subjects related to Apex programming and Visualforce development, and candidates are expected to have a deep understanding of the concepts and their practical applications. Preparation is key to passing the exam, and candidates should take advantage of the resources available to them, including killexams study materials and practice exams. Passing the DEX-450 exam and obtaining the certification can lead to many career opportunities in the Salesforce ecosystem, making it a valuable credential for professionals in this field.

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Desktop Test Engine Questions	: 100
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DEX-450 MCQs & Practice Test

MCQs and practice test with official DEX-450 exam Questions - Updated on Daily Basis 100% Pass Rate

DEX-450 exam Format | DEX-450 Course Contents | DEX-450 Course Outline | DEX-450 exam Syllabus | DEX-450 exam Objectives

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