Yes. PrepAwayExam offers a free PDF demo of the ACD-301 practice questions so you can check the quality, the format, and the difficulty level before you spend anything. After you purchase, you also receive 365 days of free updates, and if the product expires you can extend the update service at a 50% discount from your member zone.

The ACD-301 exam contains 45 questions and gives you 90 minutes to complete them. That works out to a brisk pace, so you cannot afford to stall on a single tricky item — flag it, move on, and circle back if time allows. Before exam day, run at least two timed mock sessions with the PrepAwayExam desktop or online test engine; practicing against a real clock turns the official time limit into a comfortable rhythm instead of a source of panic.

The ACD-301 exam (full name: Appian Certified Lead Developer) is a Appian certification exam that leads to the Appian Certification Program credential, positioned at the Expert level. It validates the skills Appian expects from professionals working with its technologies, and passing it is the key step toward getting certified. It also sits within a broader certification path that includes Appian Certified Associate Developer, Appian Certified Senior Developer.

The Appian Certified Lead Developer exam is organized into 6 domains. The main areas include Proactively Design for Scalability and Performance, Data Management, and Extending Appian. Scroll up to the exam syllabus section on this page for the complete topic-by-topic outline.

Must hold Appian Certified Associate Developer (ACD-101) and Appian Certified Senior Developer (ACD-201) certifications.

Eligibility requirements can change, so before you register, confirm the latest criteria on the official Appian exam page.

To pass the ACD-301 exam you need a score of 54%, and the official registration fee is $250 USD. Keep in mind that a failed attempt comes at full price: retaking the exam means paying the entire fee again. A smart way to protect that investment is to self-test first — work through the 47 practice questions at PrepAwayExam until your timed scores sit comfortably above the passing line before you book a seat.

Delivery is instant: you can download your purchase right after payment, and a copy is sent to your email within one minute. If nothing arrives within 2 hours, check your spam folder and contact our support team. There is no limit on how many computers you can install the software on.

If you take the ACD-301 exam within 60 days of your purchase and do not pass, you can apply for a full refund under the PrepAwayExam money back guarantee. To file a claim, submit a scan of your exam enrollment slip together with the official score report (PDF) within 2 days of taking the exam, and your claim will be processed within 7 days. The candidate name must match the payer name, and the policy does not apply to exams taken within 3 days of purchase, to purchases where the exam was never actually taken, or to free materials and expired orders. Prefer an alternative? Instead of a refund, you can exchange your purchase for two free exam products of equal value while keeping the update service on your original product.