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Appian Certified Lead Developer Sample Questions:

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) Add a view that joins the customer data to the data used in calculation
B) Create a rollback script that removes the field.
C) Create a script that adds the field and then populate it
D) Create a script thatadds the held and leaves it null.
E) Create a rollback script that clears the data from the field

2. You are running an inspection as a 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) Check the dependencies of the necessary object Deploy w PROO if there are few dependencies and it is low risk
B) Halt the production deployment and contact the other team tor guidance on promoting the object to PROD
C) Create your own object with the same code base, replace (he dependent object in the application. and deploy to PROO.
D) Push a functionally viable package to PROD without the dependencies, and plan the rest o! the deployment accordingly with the other team's constraints

3. You add an index on the searched field of a MySQL table with many rows (>100k).
The field would benefit greatly from the Index in which three scenarios?

A) The Add contains Dig integers, above and below 0.
B) The field contains a structured JSON.
C) The field contains a textual shot Business code.
D) The field contains long unstructured text such as a hash
E) The field contains many datetimes, covering a large range

4. You have an active development team (Team A) building enhancements for an application (App X'). and ate currently using the TEST environment for UAT.
A separate operations team ('Team B) discovers a critical error in the Production instance of App X that they must remediate However. Team 6 does not have a hotfix stream for which to accomplish this The available environments are DEV. TEST, and PROD Which risk mitigation effort should both teams employ to ensure Team AS capital project is only minorly interrupted, and Team B s critical fix can be completed and deployed quickly to end users?

A) Team 8 must communicate to Team A which component will be addressed in the hotfix to avoid overlap of changes It overlap exists, the component must be versioned to its PROD state before being remediated and deployed, and then versioned back to its latest development state If overlap does not exist, the component may be remediated and deployed without any version changes
B) Team A must analyze their current codebase in OEV lo merge the hotfix changes into their latest enhancements. Team B is then requited to wait for the hotfix to follow regular deployment protocols from DEV to the PROO environment.
C) Team 8 must address changes in the TEST environment These changes can then be tested and deployed directly to PROD. Once the deployment is complete. Team B can then communicate their changes to Teams to ensure they are Incorporated as a part of the next release.
D) Team 8 must address the changes directly in PROD. As there is no hotfix stream, and OEV and TEST are being utilized for active development it is best to avoid a conflict of components. Once Team A has completed their enhancements work. Team 6 can update DEV and TEST accordingly.

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