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Appian ACD300 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Security and Administration | - User roles, groups, and security model - Environment management and deployment practices |
| Appian Platform Architecture | - Appian design best practices and scalability concepts - Core platform components and architecture principles |
| Interface Design | - SAIL interface design and UI components - Expression rules and reusable components |
| Process Modeling | - Process model design and best practices - Error handling and process optimization |
| Application Design and Data Modeling | - Records and record types design - Data types, data stores, and data modeling approach |
| Performance and Optimization | - Efficient expression and query design - Application performance tuning |
| Integration and Services | - Web APIs and integration patterns - Connected systems and integrations |
Appian Certified Lead Developer Sample Questions:
Question 1
As part of an upcoming release of an application, a new nullable field is added to a table that contains customer dataThe new field is used by a reportin the upcoming release, and is calculated using data from another table.
Which two actions should you consider when creating the script to add the new field?
A. Create a rollback script that removes the field.
B. Create a rollback script that clears the data from the field
C. Add a view that joins the customer data to the data used in calculation
D. Create a script thatadds the held and leaves it null.
E. Create a script that adds the field and then populate it
Question 2
On the latest Health Check report from your Cloud TEST environment utilizing a ManaDB add-on. you note the following findings Category; User Experience Description; # of slow query rules Risk; High Category; User Experience Description: U of slow write to data store nodes Risk: High Which three things might you do to address this, without consulting the business?
A. Optimize the database execution use standard database performance troubleshooting methods and tools (such as query execution plans)
B. Reduce the batch size for database queues to 10.
C. Use smaller CDTs or limit the fields selected in alqueryEntity()
D. Reduce the size and complexity of the inputs. If you ore passing in a list, consider whether (he data model can be redesigned lo pass single values instead
E. Optimize the database execution. Replace the new with a materialized view.
Question 3
You need to design a complex Appian integration to call a RESTful API. The RESTful API will be used to update a case in a customer's legacy system.
What are three prerequisites for designing the integration?
A. Define the HTTP method that the integration will use.
B. Understand the different error codes managed by the API and the process of error handing m Appall
C. Understand whether this integration will be used in an interface or in a process model
D. Understand the content of the expected body. Deluding each field type and their limits
E. Understand the business rules to be applied to ensure the business logic of the data
Question 4
You are designing a process that is anticipated to be executed multiple times a day. This process retrieves data from an external system and then calls various utility processes as needed. The mam process will not use the results of the utility processes, and there are no user forms anywhere.
Which design choice should be used to start the utility processes and minimize the load on the execution engines?
A. Start the utility processes via a subprocess synchronously.
B. Start the utility processes via a subprocess asynchronously
C. Use the Start Process Smart Service to start the utility processes.
D. Use Process Messaging lo star! the utility process.
Solutions:
| Question 1 Answer: A,E | Question 2 Answer: A,C,D | Question 3 Answer: A,B,D | Question 4 Answer: D |


