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Appian Certified Lead Developer Sample Questions:

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

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 clears the data from the field.
D) Create a script that adds the field and then populates it.
E) Create a rollback script that removes the field.

3. Review the following result of an explain statement:

Which two conclusions can you draw from this?

A) The join between the tables 0rder_detail and product needs to be fine-tuned due to Indices
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 worst join is the one between the table order_detail and customer
E) The join between the tables order_detail, order and customer needs to be tine-tuned due to indices.

4. 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) 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) Run an explain statement on the views, identify critical areas of improvement that can be remediated without business knowledge.

5. The business database for a large, complex Appian application is to undergo a migration between database technologies, as well as interface and process changes. The project manager asks you to recommend a test strategy. Given the changes, which two items should be included in the test strategy?

A) A regression test of all existing system functionality
B) Tests that ensure users can still successfully log into the platform
C) Internationalization testing of the Appian platform
D) Penetration testing of the Appian platform
E) Tests for each of the interfaces and process changes

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