The ACD300 exam filters out candidates who mistake reading for preparation. Prep4sureGuide's Appian Certified Lead Developer questions force real practice — and in 2026, that's the difference between the pass list and the retake queue.
| Section | Weight | Objectives |
|---|---|---|
| Architecture & Scalability | 25% | - Load testing & concurrency management - Environment strategy & deployment topology - Design for performance and high availability |
| Governance & Project Leadership | 10% | - Deployment & change management - Standards & development guidelines - Agile delivery & team leadership |
| Integrations & Extensions | 20% | - Plug-ins & custom extensions - Authentication & security protocols - Advanced connected systems & APIs |
| Advanced Data Management | 25% | - Data security, governance & migration - Appian Data Fabric & relational database optimization - Data modeling & CDT design |
| Application Design & Best Practices | 20% | - Error handling & maintainability - Security architecture & role-based access - Modular design & reusability |
Appian Certified Senior Developer certification + 2+ years of hands-on Appian experience Eligibility details like these are worth double-checking before you register — vendors revise them periodically, and the official exam page (official ACD300 exam page) always has the current version.
The official Appian Certified Lead Developer outline has 5 domains — the biggest include Governance & Project Leadership (10%), Application Design & Best Practices (20%), Architecture & Scalability (25%). Those weightings are your study compass: the largest domains hide the most points. See the full outline above for every subtopic.
You can, and you should. The free PDF demo is there so you can judge the content yourself before spending anything. If you're unsure whether the PDF, desktop engine, or online version suits your study habits, contact our 24/7 service team — they'll advise you. After purchase, 365 days of free updates are included, renewable at 50% off if the period ever expires.
Sign up through the vendor's official channels:
The exam is offered Online proctored or in-person testing center via Meazure Learning, so decide which arrangement suits you before picking a date.
Delivery first: the moment you pay, we send the download link and access details to your email within a minute — even on holidays — and the files install on unlimited computers; contact support if 2 hours pass with nothing. For refunds, the terms are explicit: take the corresponding ACD300 exam within 60 days of purchase, and if you fail, submit a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam for a full refund, processed within 7 days. Excluded: exams taken within 3 days of purchase, name mismatches between candidate and payer, and free or expired products. The alternative to a refund: two equal-value exam products free, with your original updates intact.
The pass mark is Not officially published (approx. 70%), and the official fee is $250 USD. That fee resets to full price on every retake, so the real money-saver is preparation — run the 37 practice questions from Prep4sureGuide until passing becomes routine, then book your seat.
The vendor recommends:
Classroom hours alone won't tell you if you're ready — the ACD300 practice questions from Prep4sureGuide will. Use them after the coursework to convert knowledge into exam performance.
The Appian Certified Lead Developer is Appian's official exam for the Appian Certified Lead Developer certification, a Lead / Advanced-level credential. Candidates take it to validate real skill — and employers read it exactly that way. It also connects to related credentials such as Appian Certified Senior Developer.
The exam gives you 90 minutes for 35–45 questions. The candidates who struggle aren't usually short on knowledge — they're short on pacing. Fix that before test day: set a time budget per question, practice moving past hard items without stalling, and rehearse full timed sessions in the Prep4sureGuide engine until the clock stops being a factor.
You are selling up a new cloud environment. The customer already has a system of record for Its employees and doesn't want to re-create them in Appian. so you are going to Implement LDAP authentication.
What are the next steps to configure LDAP authentication?
To answer, move the appropriate steps from the Option list to the Answer List area, and arrange them in the correct order. You may or may not use all the steps.
Correct Answer:

* Navigate to the Admin console > Authentication > LDAP. This is the first step, as it allows you to access the settings and options for LDAP authentication in Appian.
* Work with the customer LDAP point of contact to obtain the LDAP authentication xsd. Import the xsd file in the Admin console. This is the second step, as it allows you to define the schema and structure of the LDAP data that will be used for authentication in Appian. You will need to work with the customer LDAP point of contact to obtain the xsd file that matches their LDAP server configuration and data model. You will then need to import the xsd file in the Admin console using the Import Schema button.
* Enable LDAP and enter the LDAP parameters, such as the URL of the LDAP server and plaintext credentials. This is the third step, as it allows you to enable and configure the LDAP authentication in Appian. You will need to check the Enable LDAP checkbox and enter the required parameters, such as the URL of the LDAP server, the plaintext credentials for connecting to the LDAP server, and the base DN for searching for users in the LDAP server.
* Test the LDAP integration and see if it succeeds. This is the fourth and final step, as it allows you to verify and validate that the LDAP authentication is working properly in Appian. You will need
* to use the Test Connection button to test if Appian can connect to the LDAP server successfully.
You will also need to use the Test User Lookup button to test if Appian can find and authenticate a user from the LDAP server using their username and password.
You are reviewing the Engine Performance Logs in Production for a single application thathas been live for six months. This application experiences concurrent user activity and has a fairly sustained load during business hours. The client has reported performance issues with the application during business hours.
During your investigation, you notice a high Work Queue - Java Work Queue Size value in the logs You also notice unattended process activities, including timer events and sending notifications emails, are taking far longer to execute than normal.
The client Increased the number of CPU cores prior to the application going live What is the next recommendation?
Correct Answer: A 🗳️
Explanation: Only visible for Prep4sureGuide members. You can sign-up / login (it's free).
Your Appian project just went live with the following environment setup; DEV > TEST (SIT/DAT) > PROD Your client is considering adding a support team to manage production defects and minor enhancements, white the original development team focuses on Phase 2 Your client is asking you for a new environment strategy that will have the least impact on Phase 2 development work.
Which option involves the lowest additional server cost and the least code retrofit effort?
Correct Answer: C 🗳️
Explanation: Only visible for Prep4sureGuide members. You can sign-up / login (it's free).
Your clients customer management application is finally released lo Production. After a few weeks of small enhancements and patches, the client Is ready to build their next application. The new application will leverage customer information from the first application to allow the client to launch targeted campaigns for select customers in order to increase sales.As part of the first application, your team had built a section lo display key customer information such as their name, address, phone number, how long they have been a customer, etc. A similar section will be needed on the campaign record you are building.
One of your developers shows you the new object they are working on for the new application and asks you to review it as they are running Into a few issues.
What feedback should you give?
Correct Answer: D 🗳️
Explanation: Only visible for Prep4sureGuide members. You can sign-up / login (it's free).
Viewing page 1 out of 10 pages.
Viewing questions 1-4 out of 37 questions.
Over 32694+ Satisfied Customers
1128 Customer ReviewsCustomers Feedback (* Some similar or old comments have been hidden.)Passed my ACD300 certification exam recently using the exam answers by Prep4sureGuide. Valid study material. Thank you Prep4sureGuide.
Pdf exam guide for ACD300 certification exam is very similar to the original exam. I passed my exam with 96% marks.
i used this set of ACD300 study file and it is straightforward for me to pass the ACD300 exam smoothly. Much appreciated!
Amazing ACD300 exam braindumps! Only two days for me to prepare. Really nervous and exciting! But I passed the exam! Can not image! All my thanks!
I passed ACD300 exam this afternoon. I was studying really hard on ACD300 practice test as my study material. It helped me calculate the time for the exam and understand my weaknesses. It is really helpful!
my head was going to be exploded when i was writing the exam paper and i couldn't believe i passed with 98% scores. It is valid for sure. And i was worried too much!
I easily passed the ACD300 exam after use your ACD300 dumps. Recommend it to all exam aspirants!
Passed! Valid ACD300 exam learning materials. Most questions from this ACD300 dump. The sort of answers is different. You can tell. Most questions and answers are valid.
ACD300 exam just changed, but I am lucky to use the updated one that you sent to me the day before, so I studied it hard and then took the exam, no problem for me to pass the exam.
Passed today in Nigeria with a nice score. This ACD300 learning dump is very valid. Glad I came across this Prep4sureGuide at the very hour just before my ACD300 exam!
Your ACD300 questions material give me a good chance to practice by myself,I don't have enough time to prepare for it,so I Prep4sureGuide helped me a lot.
If you want to score great marks, you should try out the ACD300 practice test. Surely, you will pass the exam with good marks. I just did so.
I'm so excited to pass the ACD300 exam with your practice questions. Thanks! I will recommend your site Prep4sureGuide to all my friends and classmates!
ACD300 dumps are the best ones on the Internet. when I started preparing for the exam use ACD300 exam dumps, I found ACD300 exam is so easily. I have passed today. Good!
Thanks you for such a great ACD300 study guide.
Your ACD300 exam material is really excellent. I have finished my ACD300 exam yesterday.
Prep4sureGuide study material is just the right kind of help; you need to get through ACD300 certification exam. My success in exam ACD300 is the best proof of it. I didn'Amazing braindumps!
Prep4sureGuide Practice Exams are written to the highest standards of technical accuracy, using only certified subject matter experts and published authors for development - no all study materials.
We are committed to the process of vendor and third party approvals. We believe professionals and executives alike deserve the confidence of quality coverage these authorizations provide.
If you prepare for the exams using our Prep4sureGuide testing engine, It is easy to succeed for all certifications in the first attempt. You don't have to deal with all dumps or any free torrent / rapidshare all stuff.
Prep4sureGuide offers free demo of each product. You can check out the interface, question quality and usability of our practice exams before you decide to buy.