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Appian ACD300 Exam Syllabus Topics:

Appian Certified Lead Developer Sample Questions:

1. Review the following resultof an explain statement:

Which two conclusions can you draw from this?

A) The join between the tables order_detail, order and customerneeds to be tine-tuned due to indices.
B) The worst join isthe 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 0rder_detail and productneeds to be fine-tuned due to Indices

2. 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) Go through the entire database structure to obtain on overview, ensure you understand the business needs, andthen normalize the tables to optimizeperformance.
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 criticalareas of improvement that can be remediated and 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

3. 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

4. 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) Testing with the correct amount of data should be in the definition of done as part of each sprint.
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) large datasets must be loaded via Applan processes
D) Data model changes must wait until towards the end of the protect.
E) Data from previous tests needs to remain in the testing environment prior to loading prepopulated data

Solutions: