Programming Lightning Web Components (DEX-602) Intermediate
The Programming Lightning Web Components (DEX-602) course by Salesforce equips developers with advanced skills to build dynamic, reusable UI components using modern web standards. Designed for Salesforce Developers and Software Engineers, it solves the growing need to create high-performance Lightning apps amid rising demand—29% of Salesforce Developer job postings now require LWC expertise. Learners gain hands-on experience with component lifecycle, Apex integration, and Lightning Message Service.
This course prepares learners for the Salesforce Platform Developer I certification, a credential held by 32% of certified professionals. Koenig Solutions supports success with official vendor-authorized courseware and 30-day lab access for practical reinforcement, empowering developers to lead complex projects and accelerate career growth in the Salesforce ecosystem.
Training Formats & Pricing
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Course Overview
The Programming Lightning Web Components (DEX-602) course by Salesforce is designed for web application developers, independent software vendors (ISVs), and Salesforce platform specialists aiming to master modern UI development on the Salesforce platform. This comprehensive training prepares learners for the Salesforce Platform Developer I (PD1) certification exam (DEV-450) and equips them with skills to build responsive, reusable Lightning Web Components (LWC) that function seamlessly across Lightning Experience, Salesforce Mobile, and community portals. With over 150,000+ companies using Salesforce globally, demand for skilled LWC developers continues to grow, making this course essential for roles such as Salesforce Developer, Front-End Developer, and Application Architect.
Participants in the Programming Lightning Web Components (DEX-602) course work extensively with core technologies including JavaScript (ES6+), HTML, CSS, Apex, Salesforce CLI, Visual Studio Code, and the Salesforce Lightning Design System (SLDS). The hands-on labs are conducted in a source-tracked scratch org environment enabled through a Dev Hub, allowing students to develop, test, and deploy components using modern DevOps practices. Learners build real-world applications such as dynamic forms with custom controls, responsive datatables, and toast notification services, while also implementing data handling via wire services and imperative Apex calls. A key project involves creating a fully functional component that reads, edits, and validates Salesforce records using Lightning Data Service, simulating enterprise-grade application behavior.
By completing the Programming Lightning Web Components (DEX-602) course, developers gain direct preparation for the Salesforce Platform Developer I credential—a globally recognized certification that validates core development competencies. Certified professionals report average starting salaries between $95,000 and $117,000 in the U.S., with mid-level roles reaching up to $140,000 based on experience and location. Koenig Solutions enhances this learning path with Guaranteed-to-Run batches, official Salesforce courseware, and access to expert-led training, ensuring consistent delivery regardless of enrollment size. Upon completion, graduates are positioned to advance into senior developer or architect roles, driving innovation in enterprise application development on the Salesforce platform.
What You'll Learn
Skills You'll Gain
Prerequisites
- Experience with JavaScript and modern web standards (ES6+) is essential for mastering Programming Lightning Web Components (DEX-602) by Salesforce, the leading provider of cloud-based CRM solutions.
- Familiarity with HTML, CSS, and DOM manipulation helps learners build responsive Lightning Web Components efficiently.
- Hands-on experience with Salesforce Apex for server-side logic ensures seamless integration and customization within the Salesforce ecosystem.
- Proficiency with Salesforce DX (SFDX CLI), Visual Studio Code, and scratch orgs accelerates development and deployment of Lightning Web Components.
- Understanding the Lightning Component Framework and Aura components provides a solid foundation for transitioning to Lightning Web Components.
- Ability to use Git for version control in a collaborative environment enhances team productivity and code management in Salesforce projects.
Certification Exam
Everything you need to know about the DEX-602 certification exam
What's Included in Your Training
Every enrollment comes packed with resources to maximise your learning and exam success
Exam Preparation Materials
Practice Test Questions (200+)
Certificate of Completion
Post-Training Support (30 days)
Session Recording Access
Free Rescheduling (7+ days notice)
Career Outcomes
of DEX-602 certified professionals report career advancement within 6 months
Salary Impact
Average salary increase reported after obtaining the DEX-602 certification
*Source: Glassdoor / LinkedIn 2025
Job Roles
- Salesforce Developer
- Lightning Web Components Developer
- Salesforce Application Developer
- Salesforce Technical Consultant
- Front-End Salesforce Developer
- LWC Specialist
Companies Hiring
and 5,000+ organizations worldwide seeking DEX-602 certified professionals
Course Student Reviews
Real results from IT professionals who trained with Koenig — rated 4.9/5 from 18,400+ verified reviews.
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★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
★★★★★
“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified -
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified -
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified -
★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
★★★★★
“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified -
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified -
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified
-
★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
★★★★★
“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified -
★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
★★★★★
“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified
-
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified -
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified
-
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified -
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified
Frequently Asked Questions
Everything you need to know about the DEX-602 training course
Is the Salesforce Programming Lightning Web Components (DEX-602) certification exam included in the course fee?
What training formats are available for the Programming Lightning Web Components (DEX-602) course at Koenig Solutions?
How long is lab access provided for the DEX-602 course, and what environment is used?
What is Koenig Solutions' rescheduling and cancellation policy for the DEX-602 course?
What is the format, duration, and passing score of the Salesforce DEX-602 certification exam?
How long is the Salesforce JavaScript Developer I certification valid, and how is it renewed?
What post-training support does Koenig provide after completing the DEX-602 course?
What are the prerequisites or recommended experience levels for enrolling in the DEX-602 course?
How does the salary potential change for developers after earning the DEX-602 certification?
How does Koenig's DEX-602 training compare to self-study for certification preparation?
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