Appian Certified Lead Developer : ACD-301 exam

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Appian ACD-301 Exam Syllabus Topics:

Appian Certified Lead Developer Sample Questions:

1. You are asked to design a case management system for a client. In addition to storing some basic metadata about a case, one of the client's requirements is the ability for users to update a case. The client would like any user in their organization of 500 people to be able to make these updates. The users are all based in the company's headquarters, and there will be frequent cases where users are attempting to edit the same case. The client wants to ensure no information is lost when these edits occur and does not want the solution to burden their process administrators with any additional effort. Which data locking approach should you recommend?

A) Allow edits without locking the case CDI.
B) Use the database to implement low-level pessimistic locking.
C) Design a process report and query to determine who opened the edit form first.
D) Add an @Version annotation to the case CDT to manage the locking.

2. You need to connect Appian with LinkedIn to retrieve personal information about the users in your application. This information is considered private, and users should allow Appian to retrieve their information. Which authentication method would you recommend to fulfill this request?

A) Basic Authentication with user's login information
B) OAuth 2.0: Authorization Code Grant
C) API Key Authentication
D) Basic Authentication with dedicated account's login information

3. You are just starting with a new team that has been working together on an application for months. They ask you to review some of their views that have been degrading in performance. The views are highly complex with hundreds of lines of SQL. What is the first step in troubleshooting the degradation?

A) Browse through the tables, note any tables that contain a large volume of null values, and work with your team to plan for table restructure.
B) Go through the entire database structure to obtain an overview, ensure you understand the business needs, and then normalize the tables to optimize performance.
C) Go through all of the tables one by one to identify which of the grouped by, ordered by, or joined keys are currently indexed.
D) Run an explain statement on the views, identify critical areas of improvement that can be remediated without business knowledge.

4. You are running an inspection as 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?

A) Push a functionally viable package to PROD without the dependencies, and plan the rest of the deployment accordingly with the other team's constraints.
B) Halt the production deployment and contact the other team for guidance on promoting the object to PROD.
C) Check the dependencies of the necessary object. Deploy to PROD if there are few dependencies and it is low risk.
D) Create your own object with the same code base, replace the dependent object in the application, and deploy to PROD.

5. Your Agile Scrum project requires you to manage two teams, with three developers per team. Both teams are to work on the same application in parallel. How should the work be divided between the teams, avoiding issues caused by cross-dependency?

A) Allocate stories to each team based on the cumulative years of experience of the team members.
B) Have each team choose the stories they would like to work on based on personal preference.
C) Group epics and stories by technical difficulty, and allocate one team the more challenging stories.
D) Group epics and stories by feature, and allocate work between each team by feature.

Solutions: