Appian Certified Lead Developer : ACD300

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Appian ACD300 Exam Syllabus Topics:

Appian Certified Lead Developer Sample Questions:

1. You are planning a strategy around data volume testing for an Appian application that queries and writes to MySQL database.
You have administrator access to the Appian application and to the database.
What are two key considerations when designing a data volume testing strategy?

A) large datasets must be loaded via Applan processes
B) The amount of data that needs to be populated should be determined by the project sponsor and the stakeholders based on their estimation
C) Data model changes must wait until towards the end of the protect.
D) Testing with the correct amount of data should be in the definition of done as part of each sprint.
E) Data from previous tests needs to remain in the testing environment prior to loading prepopulated data

2. As part of your implementation workflow, users need to retrieve data stored in a third-party Oracle database on an interface. You need to design a way to query this information.
How should you set up this connection and query the data?

A) Configure a limed utility process that queries data from the thirdparty database daily, and stores It in the Applan business database, Then use alqueryEntity eating the Applan data source to retrieve the data.
B) Configure an expression-backed record type, calling an API to retrieve the data from the third-party database. Then, use allqueryRecordType to retrieve the data.
C) in the Administration Console configure the third-party database as a ''New Data Source,'' Then, use alqueryEntity to retrieve the data.
D) Configure a Query DataBase node within the process model Then, type in the connection information, as well as a SQL query to execute and return the data in process variables.

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

A) Run an explain statement on the views, identify criticalareas of improvement that can be remediated and without business knowledge
B) Go through all of the tables one by one to identify which of the grouped by. ordered by. or joined keys are currently indexed
C) 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.
D) Go through the entire database structure to obtain on overview, ensure you understand the business needs, andthen normalize the tables to optimizeperformance.

4. 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) Understand the content of the expected body. Deluding each field type and their limits
B) Understand the business rules to be applied to ensure the business logic of the data
C) Understand the different error codes managed by the API and the process of error handing m Appall
D) Understand whether this integration will be used in an interface or in a process model
E) Define the HTTP method that the integration will use.

Solutions: