A Adobe certificate can change the direction of a career, and the AD0-E123 exam is the step that makes it real. VCE4Plus supports that step with 52 practice questions carrying verified answers, all-day customer service, and thoughtful software details like hideable answers and note-taking space.
Adobe AD0-E123 Exam Overview:
| Certification Vendor: | Adobe |
|---|---|
| Exam Name: | Adobe Experience Manager Sites Developer Professional |
| Exam Number: | AD0-E123 |
| Related Certifications: | Adobe Certified Professional - Adobe Experience Manager Developer |
| Exam Format: | Multiple Select, Multiple Choice |
| Available Languages: | English |
| Exam Price: | $125 USD |
| Real Exam Qty: | 50 |
| Passing Score: | 31/50 |
| Exam Duration: | 100 minutes |
| Certificate Validity Period: | 2 years |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored exam |
| Pre Condition: | Recommended 0-12 months of Adobe Experience Manager development experience. Familiarity with AEM architecture, MVC concepts, HTL, Sling Models, and component development is recommended. |
| Official Syllabus URL: | https://certification.adobe.com |
Adobe AD0-E123 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: AEM Development | 30% | - Core Components
|
| Topic 2: Build and Deployment | 24% | - Project Structure
|
| Topic 3: Configurations | 26% | - OSGi Configuration
|
| Topic 4: Environment Maintenance | 20% | - Debugging
|
Everything Candidates Ask About the Adobe Experience Manager Sites Developer Professional Exam
Adobe points candidates toward these official training resources for the Adobe Experience Manager Sites Developer Professional exam:
Coursework builds knowledge, but practice builds confidence — the 52 practice questions from VCE4Plus are the natural next step once the training material is behind you.
The AD0-E123 exam is an official Adobe certification exam built around the Adobe Experience Manager Sites Developer Professional syllabus detailed above. It counts toward these credential paths: Adobe Certified Professional - Adobe Experience Manager Developer. Passing it demonstrates verified, job-relevant skills — one reason Adobe credentials remain widely respected in 2026. VCE4Plus helps you prepare with 52 practice questions available in PDF, Desktop Test Engine, and Online Test Engine formats.
According to the official outline, the Adobe Experience Manager Sites Developer Professional exam is structured around 4 content domains. The leading three are AEM Development (30%), Configurations (26%), and Environment Maintenance (20%). The complete list appears in the topics section above, and VCE4Plus's 52 practice questions span every domain in it.
Online proctored exam Use these official channels to register for the Adobe Experience Manager Sites Developer Professional exam:
Once your date is booked, work backward from it with the VCE4Plus practice questions — they arrive by email within 1 minute of purchase.
You need 31/50 to pass the Adobe Experience Manager Sites Developer Professional exam, and registration costs $125 USD. A failed attempt means paying that fee a second time, so test yourself with the VCE4Plus engines first — the performance review shows whether you are actually ready to spend it.
Yes — under clear, written conditions. If you take the Adobe Experience Manager Sites Developer Professional exam within 60 days of purchase and do not pass, VCE4Plus issues a full refund. The policy excludes exams taken within 3 days of purchase, exams never actually taken, free materials, and expired orders, and the candidate name must match the payer name. Send a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam, and your claim is processed within 7 days. If you would rather keep preparing, you can instead exchange for two free exam products of equal value while your original product's update service continues. Delivery after purchase is by email within 1 minute; contact support if nothing arrives within 2 hours.
The Adobe Experience Manager Sites Developer Professional exam contains 50 with a time limit of 100 minutes. Budgeting that time is a skill in itself — the timed mock mode in the VCE4Plus Desktop Test Engine lets you rehearse the pace until it feels routine.
Recommended 0-12 months of Adobe Experience Manager development experience. Familiarity with AEM architecture, MVC concepts, HTL, Sling Models, and component development is recommended. Eligibility rules can be updated, so double-check them on the official Adobe exam page before you register.
Three things candidates mention most: coverage, flexibility, and service. You receive 52 practice questions for the Adobe Experience Manager Sites Developer Professional exam in three formats — a printable expert-prepared PDF, a Windows Desktop Test Engine with two practice modes and offline use, and an Online Test Engine for any browser on Windows, Mac, Android, or iOS with test history and performance review. Install on unlimited computers, try the free demo first, get free updates for 365 days, and renew afterward at 50% off. Small touches matter too: hide the answers while you practice, reveal them when you check your work, and keep notes right where you study.
Adobe Experience Manager Sites Developer Professional Sample Questions:
Which datastore is useful when the datastore is on Network File System (NFS}?
- A. FileDataStore
- B. S3DataStore
- C. CachingFileDataStore
Correct Answer: C 🗳️
Explanation: Only visible for VCE4Plus members. You can sign-up / login (it's free).
A developer must use print-314% in a webpage.
Assuming piValue = -3.14
Which HTL approach would be used?
- A. ${'-#.##%' @ format=plValue}
- B. ${'#%' @ formal=piValue. percentages 100}
- C. ${#%' @ format=piValue}
Correct Answer: A 🗳️
Explanation: Only visible for VCE4Plus members. You can sign-up / login (it's free).
A developer wants to send a SAML Authentication Request to a specific URL of a system entity that creates, maintains, and manages identity information.
Which property of SAML Authentication Handler configuration must be configured with this URL?
- A. Identity Provider URL
- B. Path
- C. Default Redirect
Correct Answer: A 🗳️
Explanation: Only visible for VCE4Plus members. You can sign-up / login (it's free).
Which configuration on the dispatcher allows the cache of the request with an authorization header?
- A. /invalidate authorization'
- B. /cacheAuthorized "true"
- C. /allowAuthonzed
Correct Answer: B 🗳️
Explanation: Only visible for VCE4Plus members. You can sign-up / login (it's free).
Which service is used in AEM to control how AEM instances interact with a topology, while running on instances?
- A. Web Console Service
- B. Offloading Service
- C. Apache Sling Resource-Based Service
Correct Answer: C 🗳️
Explanation: Only visible for VCE4Plus members. You can sign-up / login (it's free).

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