Last Updated: Sep 13, 2026
No. of Questions: 37 Questions & Answers with Testing Engine
Download Limit: Unlimited
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Your ACD300 preparation can start in the next minute. The moment your payment clears, Actual4Cert emails your Appian Certified Lead Developer practice material and unlocks the instant download.
| Certification Vendor: | Appian |
|---|---|
| Exam Name: | Appian Certified Lead Developer |
| Exam Number: | ACD300 |
| Real Exam Qty: | 35–45 |
| Certificate Validity Period: | 18 months |
| Available Languages: | English |
| Exam Price: | $250 USD |
| Passing Score: | Not officially published (approx. 70%) |
| Related Certifications: | Appian Certified Senior Developer |
| Exam Duration: | 90 minutes |
| Exam Format: | Scenario-Based, Multiple Choice, Multiple Response |
| Recommended Training: | Appian Official Training Appian Community Learning |
| Exam Registration: | Appian Certification Portal Meazure Learning Scheduling |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or in-person testing center via Meazure Learning |
| Pre Condition: | Appian Certified Senior Developer certification + 2+ years of hands-on Appian experience |
| Official Syllabus URL: | https://community.appian.com/learn/certifications/p/lead-developer |
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Application Design & Best Practices | 20% | - Security architecture & role-based access - Error handling & maintainability - Modular design & reusability |
| Topic 2: Integrations & Extensions | 20% | - Authentication & security protocols - Advanced connected systems & APIs - Plug-ins & custom extensions |
| Topic 3: Governance & Project Leadership | 10% | - Agile delivery & team leadership - Standards & development guidelines - Deployment & change management |
| Topic 4: Advanced Data Management | 25% | - Appian Data Fabric & relational database optimization - Data security, governance & migration - Data modeling & CDT design |
| Topic 5: Architecture & Scalability | 25% | - Environment strategy & deployment topology - Load testing & concurrency management - Design for performance and high availability |
The Appian Certified Lead Developer exam (exam code ACD300) is the official Appian exam that leads to the Appian Certified Lead Developer certification, sitting at the Lead / Advanced level of the Appian certification track. It is also connected with Appian Certified Senior Developer. If this is the credential you are working toward, the 37 practice questions at Actual4Cert map directly to its objectives.
The Appian Certified Lead Developer exam includes 35–45 questions, and you have 90 minutes to complete them. Divide the time limit by the question count and you get a tight average pace per item, so train yourself to flag time-consuming questions and return to them later instead of getting stuck. Before test day, run at least one full timed session in the Actual4Cert test engine under the same limits — the clock should never surprise you.
The passing score for Appian Certified Lead Developer is Not officially published (approx. 70%), and the official registration fee is $250 USD. A failed attempt means paying that fee in full again, so your preparation budget deserves the same attention as your study plan. A practical rule: book your exam date only after you can finish a Actual4Cert practice test comfortably above the passing score more than once.
According to Appian, candidates should meet the following before registering: Appian Certified Senior Developer certification + 2+ years of hands-on Appian experience. Requirements can change, so confirm the latest details on the official exam page before you register.
You can register for the Appian Certified Lead Developer exam through the official channels below:
Exam delivery: Online proctored or in-person testing center via Meazure Learning.
Appian lists the following official training options for this exam:
Formal training builds the theory; pair it with the 37 practice questions from Actual4Cert to find out whether you are genuinely ready for the exam.
Yes. A free PDF demo of the ACD300 practice questions is available to download, so you can judge the format and quality before paying anything. Every purchase also includes 365 days of free updates, and if your product expires you can extend the update service at a 50% discount.
Your order is covered by a conditional 100% money-back guarantee: if you take the corresponding exam within 60 days of purchase and do not pass, you may apply for a full refund. Exams taken within 3 days of purchase are not eligible, nor are free materials or expired orders, and the candidate name must match the payer name. To claim, submit a scanned enrollment slip and your official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Prefer to keep studying? You can instead exchange your purchase for two free products of equal value while keeping the update service on your original one. Delivery itself is immediate: your product unlocks for instant download right after payment and a copy is emailed to you within a minute — if nothing arrives within 2 hours, contact our support team. There is no limit on the number of computers you can install it on.
The Appian Certified Lead Developer blueprint is divided into 5 major domains, starting with Governance & Project Leadership (10%), Architecture & Scalability (25%), and Advanced Data Management (25%). The full breakdown, including every subdomain and its weighting, is listed in the Exam Topics section above — review it against your own weak areas before scheduling the exam.
Your application contains a process model that Is scheduled to run daily at a certain time, which kicks off a user input task to a specified user on the 1ST time zone for morning data collection The time zone is set to the (default) pm!timezone.
In this situation, what does the pm!tinezone reflect?
Explanation: Only visible for Actual4Cert members. You can sign-up / login (it's free).
Review the following resultof an explain statement:
Which two conclusions can you draw from this?
Explanation: Only visible for Actual4Cert members. You can sign-up / login (it's free).
You are running an inspection as a part of the first deployment process from TEST to PROD. You receive a notice that one of your objects will not deploy because it is dependent on an object from an application owned by a separate team.
What should be your next step?
Explanation: Only visible for Actual4Cert members. You can sign-up / login (it's free).
You are required to configure a connection so that Jira can inform Appian when specific tickets change (using webhook).
Which three required steps will allow you to connect both systems?
Explanation: Only visible for Actual4Cert members. You can sign-up / login (it's free).
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