Blog

Alan Cook Alan Cook

0 Course Enrolled • 0 Course Completed

Biography

Quiz ACD301 - Perfect Appian Lead Developer Sample Questions

In order to cater to meet different needs of our customers, three versions of ACD301 exam bootcamp are available. Each version has its own advantages, and you can choose the most suitable one in accordance with your needs. Furthermore, ACD301 exam bootcamp is compiled by outstanding experts, therefore the quality and the accuracy can be guaranteed. Besides, we have the professional technicians to examine the website on a regular basis, hence a clean and safe shopping environment will be provided to you. You just need to buy the ACD301 Exam Dumps with ease.

The ACD301 examination time is approaching. Faced with a lot of learning content, you may be confused and do not know where to start. ACD301 test preps simplify the complex concepts and add examples, simulations, and diagrams to explain anything that may be difficult to understand. You can more easily master and simplify important test sites with ACD301 learn torrent. In addition, please be assured that we will stand firmly by every warrior who will pass the exam. Click on the login to start learning immediately with ACD301 test preps. No need to wait.

>> ACD301 Sample Questions <<

Exam ACD301 Outline, ACD301 Valid Exam Pass4sure

The modern Appian world is changing its dynamics at a fast pace. To stay and compete in this challenging market, you have to learn and enhance your in-demand skills. Fortunately, with the Appian Lead Developer (ACD301) certification exam you can do this job nicely and quickly. To do this you just need to enroll in the Appian ACD301 Certification Exam and put all your efforts to pass the Appian Lead Developer (ACD301) certification exam.

Appian ACD301 Exam Syllabus Topics:

Topic
Details

Topic 1

Proactively Design for Scalability and Performance: This section of the exam measures skills of Application Performance Engineers and covers building scalable applications and optimizing Appian components for performance. It includes planning load testing, diagnosing performance issues at the application level, and designing systems that can grow efficiently without sacrificing reliability.

Topic 2

Extending Appian: This section of the exam measures skills of Integration Specialists and covers building and troubleshooting advanced integrations using connected systems and APIs. Candidates are expected to work with authentication, evaluate plug-ins, develop custom solutions when needed, and utilize document generation options to extend the platform’s capabilities.

Topic 3

Application Design and Development: This section of the exam measures skills of Lead Appian Developers and covers the design and development of applications that meet user needs using Appian functionality. It includes designing for consistency, reusability, and collaboration across teams. Emphasis is placed on applying best practices for building multiple, scalable applications in complex environments.

Topic 4

Project and Resource Management: This section of the exam measures skills of Agile Project Leads and covers interpreting business requirements, recommending design options, and leading Agile teams through technical delivery. It also involves governance, and process standardization.

Appian Lead Developer Sample Questions (Q13-Q18):

NEW QUESTION # 13
You are asked to design a case management system for a client. In addition to storing some basic metadata about a case, one of the client's requirements is the ability for users to update a case. The client would like any user in their organization of 500 people to be able to make these updates. The users are all based in the company's headquarters, and there will be frequent cases where users are attempting to edit the same case. The client wants to ensure no information is lost when these edits occur and does not want the solution to burden their process administrators with any additional effort. Which data locking approach should you recommend?

A. Use the database to implement low-level pessimistic locking.
B. Design a process report and query to determine who opened the edit form first.
C. Allow edits without locking the case CDI.
D. Add an @Version annotation to the case CDT to manage the locking.

Answer: D

Explanation:
Comprehensive and Detailed In-Depth Explanation:
The requirement involves a case management system where 500 users may simultaneously edit the same case, with a need to prevent data loss and minimize administrative overhead. Appian's data management and concurrency control strategies are critical here, especially when integrating with an underlying database.
Option C (Add an @Version annotation to the case CDT to manage the locking):
This is the recommended approach. In Appian, the @Version annotation on a Custom Data Type (CDT) enables optimistic locking, a lightweight concurrency control mechanism. When a user updates a case, Appian checks the version number of the CDT instance. If another user has modified it in the meantime, the update fails, prompting the user to refresh and reapply changes. This prevents data loss without requiring manual intervention by process administrators. Appian's Data Design Guide recommends @Version for scenarios with high concurrency (e.g., 500 users) and frequent edits, as it leverages the database's native versioning (e.g., in MySQL or PostgreSQL) and integrates seamlessly with Appian's process models. This aligns with the client's no-burden requirement.
Option A (Allow edits without locking the case CDI):
This is risky. Without locking, simultaneous edits could overwrite each other, leading to data loss-a direct violation of the client's requirement. Appian does not recommend this for collaborative environments.
Option B (Use the database to implement low-level pessimistic locking):
Pessimistic locking (e.g., using SELECT ... FOR UPDATE in MySQL) locks the record during the edit process, preventing other users from modifying it until the lock is released. While effective, it can lead to deadlocks or performance bottlenecks with 500 users, especially if edits are frequent. Additionally, managing this at the database level requires custom SQL and increases administrative effort (e.g., monitoring locks), which the client wants to avoid. Appian prefers higher-level solutions like @Version over low-level database locking.
Option D (Design a process report and query to determine who opened the edit form first):
This is impractical and inefficient. Building a custom report and query to track form opens adds complexity and administrative overhead. It doesn't inherently prevent data loss and relies on manual resolution, conflicting with the client's requirements.
The @Version annotation provides a robust, Appian-native solution that balances concurrency, data integrity, and ease of maintenance, making it the best fit.

NEW QUESTION # 14
You are reviewing the Engine Performance Logs in Production for a single application that has been live for six months. This application experiences concurrent user activity and has a fairly sustained load during business hours. The client has reported performance issues with the application during business hours.
During your investigation, you notice a high Work Queue - Java Work Queue Size value in the logs. You also notice unattended process activities, including timer events and sending notification emails, are taking far longer to execute than normal.
The client increased the number of CPU cores prior to the application going live.
What is the next recommendation?

A. Optimize slow-performing user interfaces.
B. Add execution and analytics shards
C. Add more engine replicas.
D. Add more application servers.

Answer: C

Explanation:
As an Appian Lead Developer, analyzing Engine Performance Logs to address performance issues in a Production application requires understanding Appian's architecture and the specific metrics described. The scenario indicates a high "Work Queue - Java Work Queue Size," which reflects a backlog of tasks in the Java Work Queue (managed by Appian engines), and delays in unattended process activities (e.g., timer events, email notifications). These symptoms suggest the Appian engines are overloaded, despite the client increasing CPU cores. Let's evaluate each option:
* A. Add more engine replicas:This is the correct recommendation. In Appian, engine replicas (part of the Appian Engine cluster) handle process execution, including unattended tasks like timers and notifications. A high Java Work Queue Size indicates the engines are overwhelmed by concurrent activity during business hours, causing delays. Adding more engine replicas distributes the workload, reducing queue size and improving performance for both user-driven and unattended tasks. Appian's documentation recommends scaling engine replicas to handle sustained loads, especially in Production with high concurrency. SinceCPU cores were already increased (likely on application servers), the bottleneck is likely the engine capacity, not the servers.
* B. Optimize slow-performing user interfaces:While optimizing user interfaces (e.g., SAIL forms, reports) can improve user experience, the scenario highlights delays in unattended activities (timers, emails), not UI performance. The Java Work Queue Size issue points to engine-level processing, not UI rendering, so this doesn't address the root cause. Appian's performance tuning guidelines prioritize engine scaling for queue-related issues, making this a secondary concern.
* C. Add more application servers:Application servers handle web traffic (e.g., SAIL interfaces, API calls), not process execution or unattended tasks managed by engines. Increasing application servers would help with UI concurrency but wouldn't reduce the Java Work Queue Size or speed up timer
/email processing, as these are engine responsibilities. Since the client already increased CPU cores (likely on application servers), this is redundant and unrelated to the issue.
* D. Add execution and analytics shards:Execution shards (for process data) and analytics shards (for reporting) are part of Appian's data fabric for scalability, but they don't directly address engine workload or Java Work Queue Size. Shards optimize data storage and query performance, not real-time process execution. The logs indicate an engine bottleneck, not a data storage issue, so this isn't relevant.
Appian's documentation confirms shards are for long-term scaling, not immediate performance fixes.
Conclusion: Adding more engine replicas (A) is the next recommendation. It directly resolves the high Java Work Queue Size and delays in unattended tasks, aligning with Appian's architecture for handling concurrent loads in Production. This requires collaboration with system administrators to configure additional replicas in the Appian cluster.
References:
* Appian Documentation: "Engine Performance Monitoring" (Java Work Queue and Scaling Replicas).
* Appian Lead Developer Certification: Performance Optimization Module (Engine Scaling Strategies).
* Appian Best Practices: "Managing Production Performance" (Work Queue Analysis).

NEW QUESTION # 15
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. Add a view that joins the customer data to the data used in calculation.
B. Create a rollback script that clears the data from the field.
C. Create a script that adds the field and then populates it.
D. Create a rollback script that removes the field.
E. Create a script that adds the field and leaves it null.

Answer: C,D

Explanation:
Comprehensive and Detailed In-Depth Explanation:
As an Appian Lead Developer, adding a new nullable field to a database table for an upcoming release requires careful planning to ensure data integrity, report functionality, and rollback capability. The field is used in a report and calculated from another table, so the script must handle both deployment and potential reversibility. Let's evaluate each option:
A . Create a script that adds the field and leaves it null:
Adding a nullable field and leaving it null is technically feasible (e.g., using ALTER TABLE ADD COLUMN in SQL), but it doesn't address the report's need for calculated data. Since the field is used in a report and calculated from another table, leaving it null risks incomplete or incorrect reporting until populated, delaying functionality. Appian's data management best practices recommend populating data during deployment for immediate usability, making this insufficient as a standalone action.
B . Create a rollback script that removes the field:
This is a critical action. In Appian, database changes (e.g., adding a field) must be reversible in case of deployment failure or rollback needs (e.g., during testing or PROD issues). A rollback script that removes the field (e.g., ALTER TABLE DROP COLUMN) ensures the database can return to its original state, minimizing risk. Appian's deployment guidelines emphasize rollback scripts for schema changes, making this essential for safe releases.
C . Create a script that adds the field and then populates it:
This is also essential. Since the field is nullable, calculated from another table, and used in a report, populating it during deployment ensures immediate functionality. The script can use SQL (e.g., UPDATE table SET new_field = (SELECT calculated_value FROM other_table WHERE condition)) to populate data, aligning with Appian's data fabric principles for maintaining data consistency. Appian's documentation recommends populating new fields during deployment for reporting accuracy, making this a key action.
D . Create a rollback script that clears the data from the field:
Clearing data (e.g., UPDATE table SET new_field = NULL) is less effective than removing the field entirely. If the deployment fails, the field's existence with null values could confuse reports or processes, requiring additional cleanup. Appian's rollback strategies favor reverting schema changes completely (removing the field) rather than leaving it with nulls, making this less reliable and unnecessary compared to B.
E . Add a view that joins the customer data to the data used in calculation:
Creating a view (e.g., CREATE VIEW customer_report AS SELECT ... FROM customer_table JOIN other_table ON ...) is useful for reporting but isn't a prerequisite for adding the field. The scenario focuses on the field addition and population, not reporting structure. While a view could optimize queries, it's a secondary step, not a primary action for the script itself. Appian's data modeling best practices suggest views as post-deployment optimizations, not script requirements.
Conclusion: The two actions to consider are B (create a rollback script that removes the field) and C (create a script that adds the field and then populates it). These ensure the field is added with data for immediate report usability and provide a safe rollback option, aligning with Appian's deployment and data management standards for schema changes.
Reference:
Appian Documentation: "Database Schema Changes" (Adding Fields and Rollback Scripts).
Appian Lead Developer Certification: Data Management Module (Schema Deployment Strategies).
Appian Best Practices: "Managing Data Changes in Production" (Populating and Rolling Back Fields).

NEW QUESTION # 16
You need to connect Appian with LinkedIn to retrieve personal information about the users in your application. This information is considered private, and users should allow Appian to retrieve their information. Which authentication method would you recommend to fulfill this request?

A. API Key Authentication
B. Basic Authentication with user's login information
C. OAuth 2.0: Authorization Code Grant
D. Basic Authentication with dedicated account's login information

Answer: C

NEW QUESTION # 17
You have 5 applications on your Appian platform in Production. Users are now beginning to use multiple applications across the platform, and the client wants to ensure a consistent user experience across all applications.
You notice that some applications use rich text, some use section layouts, and others use box layouts. The result is that each application has a different color and size for the header.
What would you recommend to ensure consistency across the platform?

A. In the common application, create one rule for each application, and update each application to reference its respective rule.
B. In each individual application, create a rule that can be used for section headers, and update each application to reference its respective rule.
C. In the common application, create a rule that can be used across the platform for section headers, and update each application to reference this new rule.
D. Create constants for text size and color, and update each section to reference these values.

Answer: C

Explanation:
Comprehensive and Detailed In-Depth Explanation:As an Appian Lead Developer, ensuring a consistent user experience across multiple applications on the Appian platform involves centralizing reusable components and adhering to Appian's design governance principles. The client's concern about inconsistent headers (e.g., different colors, sizes, layouts) across applications using rich text, section layouts, and box layouts requires a scalable, maintainable solution. Let's evaluate each option:
* A. Create constants for text size and color, and update each section to reference these values:Using constants (e.g., cons!TEXT_SIZE and cons!HEADER_COLOR) is a good practice for managing values, but it doesn't address layout consistency (e.g., rich text vs. section layouts vs. box layouts).
Constants alone can't enforce uniform header design across applications, as they don't encapsulate layout logic (e.g., a!sectionLayout() vs. a!richTextDisplayField()). This approach would require manual updates to each application's components, increasing maintenance overhead and still risking inconsistency. Appian's documentation recommends using rules for reusable UI components, not just constants, making this insufficient.
* B. In the common application, create a rule that can be used across the platform for section headers, and update each application to reference this new rule:This is the best recommendation. Appian supports a
"common application" (often called a shared or utility application) to store reusable objects like expression rules, which can define consistent header designs (e.g., rule!CommonHeader(size:
"LARGE", color: "PRIMARY")). By creating a single rule for headers and referencing it across all 5 applications, you ensure uniformity in layout, color, and size (e.g., using a!sectionLayout() or a!
boxLayout() consistently). Appian's design best practices emphasize centralizing UI components in a common application to reduce duplication, enforce standards, and simplify maintenance-perfect for achieving a consistent user experience.
* C. In the common application, create one rule for each application, and update each application to reference its respective rule:This approach creates separate header rules for each application (e.g., rule!
App1Header, rule!App2Header), which contradicts the goal of consistency. While housed in the common application, it introduces variability (e.g., different colors or sizes per rule), defeating the purpose. Appian's governance guidelines advocate for a single, shared rule to maintain uniformity, making this less efficient and unnecessary.
* D. In each individual application, create a rule that can be used for section headers, and update each application to reference its respective rule:Creating separate rules in each application (e.g., rule!
App1Header in App 1, rule!App2Header in App 2) leads to duplication and inconsistency, as each rule could differ in design. This approach increases maintenance effort and risks diverging styles, violating the client's requirement for a"consistent user experience." Appian's best practices discourage duplicating UI logic, favoring centralized rules in a common application instead.
Conclusion: Creating a rule in the common application for section headers and referencing it across the platform (B) ensures consistency in header design (color, size, layout) while minimizing duplication and maintenance. This leverages Appian's application architecture for shared objects, aligning with Lead Developer standards for UI governance.
References:
* Appian Documentation: "Designing for Consistency Across Applications" (Common Application Best Practices).
* Appian Lead Developer Certification: UI Design Module (Reusable Components and Rules).
* Appian Best Practices: "Maintaining User Experience Consistency" (Centralized UI Rules).
The best way to ensure consistency across the platform is to create a rule that can be used across the platform for section headers. This rule can be created in the common application, and then each application can be updated to reference this rule. This will ensure that all of the applications use the same color and size for the header, which will provide a consistent user experience.
The other options are not as effective. Option A, creating constants for text size and color, and updating each section to reference these values, would require updating each section in each application. This would be a lot of work, and it would be easy to make mistakes. Option C, creating one rule for each application, would also require updating each application. This would be less work than option A, but it would still be a lot of work, and it would be easy to make mistakes. Option D, creating a rule in each individual application, would not ensure consistency across the platform. Each application would have its own rule, and the rules could be different. This would not provide a consistent user experience.
Best Practices:
* When designing a platform, it is important to consider the user experience. A consistent user experience will make it easier for users to learn and use the platform.
* When creating rules, it is important to use them consistently across the platform. This will ensure that the platform has a consistent look and feel.
* When updating the platform, it is important to test the changes to ensure that they do not break the user experience.

NEW QUESTION # 18
......

Whether you are a student or a professional who has already taken part in the work, you must feel the pressure of competition now. However, no matter how fierce the competition is, as long as you have the strength, you can certainly stand out. And our ACD301 exam questions can help on your way to be successful. Our data shows that 98% to 100% of our worthy customers passed the ACD301 Exam and got the certification. And we believe you will be the next one as long as you buy our ACD301 study guide.

Exam ACD301 Outline: https://www.actual4cert.com/ACD301-real-questions.html

Cookie	Duration	Description
cookielawinfo-checkbox-analytics	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics".
cookielawinfo-checkbox-functional	11 months	The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional".
cookielawinfo-checkbox-necessary	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary".
cookielawinfo-checkbox-others	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other.
cookielawinfo-checkbox-performance	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance".
viewed_cookie_policy	11 months	The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data.

Alan Cook Alan Cook

Biography

COOKIE NOTICE