Appian ACD-301 : Appian Certified Lead Developer

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Appian ACD-301 Exam Syllabus Topics:

Appian Certified Lead Developer Sample Questions:

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

2. As part of an upcoming release of an application, a new nullable field is added to a table that contains customer dat a. The new field is used by a report in 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 script that adds the field and leaves it null.
B) Add a view that joins the customer data to the data used in calculation.
C) Create a rollback script that removes the field.
D) Create a script that adds the field and then populates it.
E) Create a rollback script that clears the data from the field.

3. Your team has deployed an application to Production with an underperforming view. Unexpectedly, the production data is ten times that of what was tested, and you must remediate the issue. What is the best option you can take to mitigate their performance concerns?

A) Bypass Appian's query rule by calling the database directly with a SQL statement.
B) Create a materialized view or table.
C) Introduce a data management policy to reduce the volume of data.
D) Create a table which is loaded every hour with the latest data.

4. Users must be able to navigate throughout the application while maintaining complete visibility in the application structure and easily navigate to previous locations. Which Appian Interface Pattern would you recommend?

A) Use Billboards as Cards pattern on the homepage to prominently display application choices.
B) Implement a Drilldown Report pattern to show detailed information about report data.
C) Implement an Activity History pattern to track an organization's activity measures.
D) Include a Breadcrumbs pattern on applicable interfaces to show the organizational hierarchy.

5. Review the following result of an explain statement:

Which two conclusions can you draw from this?

A) The worst join is the one between the table order_detail and customer
B) The worst join is the one between the table order_detail and order.
C) The request is good enough to support a high volume of data. but could demonstrate some limitations if the developer queries information related to the product
D) The join between the tables 0rder_detail and product needs to be fine-tuned due to Indices
E) The join between the tables order_detail, order and customer needs to be tine-tuned due to indices.

Solutions: