Salesforce DEV-450 Exam : Salesforce Programmatic Development using Apex and Visualforce

  • Exam Code: DEV-450
  • Exam Name: Salesforce Programmatic Development using Apex and Visualforce
  • Updated: Oct 17, 2026
  • Q & A: 65 Questions and Answers

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About Salesforce DEV-450 Exam Questions

In 2026, preparing for the DEV-450 exam does not require blocking out your evenings for months. DumpsActual supports self-paced study with 65 practice questions available the moment you have time — plus a written refund policy for candidates who sit the exam within 60 days and do not pass.

Salesforce DEV-450 Exam Syllabus Topics:

SectionObjectives
Apex Testing- Testing Framework
  • 1. Code Coverage
  • 2. Testing Best Practices
  • 3. Test Data Creation
  • 4. Test Classes
Order of Execution and Transactions- Platform Execution Model
  • 1. Save Order of Execution
  • 2. Apex Transactions
  • 3. Platform Events
DML Operations- Data Manipulation
  • 1. Insert Update Delete Operations
  • 2. Bulk Processing
  • 3. Error Handling
Declarative Automation- Platform Configuration
  • 1. Formula Fields
  • 2. Record Types
  • 3. Automation Tools
  • 4. Roll-Up Summary Fields
Triggers- Trigger Development
  • 1. Trigger Syntax
  • 2. Trigger Design Patterns
  • 3. Trigger Context Variables
SOQL and SOSL- Data Retrieval
  • 1. Dynamic Queries
  • 2. SOSL Searches
  • 3. Relationship Queries
  • 4. Basic SOQL Queries
Apex Classes- Class Development
  • 1. Class Definitions
  • 2. Reusable Business Logic
  • 3. Access Modifiers
Deployment- Application Lifecycle
  • 1. Change Sets
  • 2. Salesforce DX
  • 3. Packages
  • 4. Migration Tools
Lightning Components- Modern UI Development
  • 1. Lightning Web Components
  • 2. Component Deployment
  • 3. Aura Components
Visualforce Development- User Interface Customization
  • 1. Custom Controllers
  • 2. List Controllers
  • 3. Standard Controllers
  • 4. Controller Extensions
  • 5. Visualforce Pages
Visualforce Testing and Security- Development Considerations
  • 1. Performance Optimization
  • 2. Security Considerations
  • 3. Testing Controllers
Efficient Apex Design- Performance and Scalability
  • 1. Maintainable Code Practices
  • 2. Bulkification
  • 3. Database Optimization
Programming with Apex- Apex Fundamentals
  • 1. Governor Limits
  • 2. Apex Language Basics
  • 3. sObjects and Data Types
  • 4. Control Statements
Objects and Fields- Custom Objects and Fields
  • 1. Create Custom Objects
  • 2. Relationship Fields
  • 3. Create Custom Fields

DEV-450 Exam: Frequently Asked Questions

The Salesforce Programmatic Development using Apex and Visualforce exam includes N/A and runs for 40 hours (5-day instructor-led course). Practice pacing with the timed modes in the DumpsActual engines so exam-day time pressure feels familiar rather than frightening.

DumpsActual offers a full refund if you take the Salesforce Programmatic Development using Apex and Visualforce exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Claims require a scan of your enrollment slip and the official Score Report PDF, submitted within 2 days of the exam, and are processed within 7 days. An alternative is available too: exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing shows up within 2 hours.

Recommended: One year of object-oriented programming experience (Java or similar), basic SQL, HTML, JavaScript, relational database concepts, and Salesforce platform fundamentals. Since requirements can change, verify the current rules on the official Salesforce exam page before scheduling.

The official Salesforce Programmatic Development using Apex and Visualforce outline organizes the exam into 14 domains. The three largest are Triggers, Deployment, and Objects and Fields. See the full list in the topics section above — the 65 practice questions at DumpsActual address every domain there.

The DEV-450 exam is a Salesforce certification exam that measures the skills defined in the Salesforce Programmatic Development using Apex and Visualforce syllabus shown above. It feeds into these credential paths: Salesforce Certified Platform Developer I. Candidates range from students to seasoned professionals, and the material at DumpsActual reflects that — 65 practice questions written in accessible language, with verified answers, in PDF, Desktop Test Engine, and Online Test Engine formats.

Yes — Salesforce lists these recommended resources for the Salesforce Programmatic Development using Apex and Visualforce exam:

    After the coursework, reinforce it with the 65 practice questions from DumpsActual — self-paced, so you can use them whenever your schedule allows.

    Registration for the Salesforce Programmatic Development using Apex and Visualforce exam costs Varies by region and training partner, and the passing score is N/A. Retakes cost the same again, which is a good reason to measure your readiness with the DumpsActual practice engines before booking.

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      After booking, the DumpsActual practice questions — delivered by email within 1 minute of purchase — let you start preparing the same day.

      The complete Salesforce Programmatic Development using Apex and Visualforce preparation set: 65 practice questions in three formats — a printable, expert-prepared PDF with instant download; a Desktop Test Engine for Windows with two practice modes and offline access that simulates the real exam; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS, with test history and performance review. A free demo lets you sample everything first, updates are free for 365 days, renewal afterward costs 50% of the standard price, and installations are unlimited.

      Salesforce Programmatic Development using Apex and Visualforce Sample Questions:

      Question #1

      Which two types of record access should an administrator grant through sharing rules? (Choose two.)

      • A. Read/Write/Transfer
      • B. Read Only
      • C. Read/Write
      • D. Read/Write/Delete
      Reveal Solution  Discussion  0

      Correct Answer: B,C  🗳️

      Question #2

      When working on opportunities, sales representatives at Universal Containers need to understand how their peers have successfully managed other opportunities with comparable products, competing against the same competitors?
      Which two features should an administrator use to facilitate this? (Choose two.)

      • A. Big deal alert
      • B. Opportunity update reminders
      • C. Chatter groups
      • D. Opportunity Dashboard
      Reveal Solution  Discussion  0

      Correct Answer: C,D  🗳️

      Question #3

      At Universal Containers, the sharing model is set to private. Sales operations, legal, and accounting users all have the Standard User profile. A person from each department will assist the Account Executive in the sales process. The Sales operations and Accounting Reps need read/write access and legal needs read-only access to the Opportunity object.
      What should the Administrator do to ensure that each person has the correct access?

      • A. Add the users to the opportunity team.
      • B. Create a criteria-based opportunity sharing rule for each user.
      • C. Assign a custom profile to the users that need access opportunities.
      • D. Manually share the account record with each other.
      Reveal Solution  Discussion  0

      Correct Answer: C  🗳️

      Question #4

      The sales team at Universal Containers wants an easy solution to gather customer requirements and share presentations with their customers.
      Which two actions should an administrator take to help the sales team achieve this goal? (Choose two.)

      • A. Create opportunity teams for customers.
      • B. Use Chatter files to share presentations.
      • C. Add customers to libraries.
      • D. Add customers to private Chatter group.
      Reveal Solution  Discussion  0

      Correct Answer: B,D  🗳️

      Question #5

      A sales executive at Universal Containers wants to be notified whenever high-value opportunities are created for hot accounts.
      What should an administrator do to meet this requirement?

      • A. Create a validation rule that evaluates the account rating.
      • B. Create an auto-response rule on the opportunity object.
      • C. Create an escalation rule based on the opportunity amount.
      • D. Create a workflow rule on the opportunity object.
      Reveal Solution  Discussion  0

      Correct Answer: D  🗳️

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