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Free PDF Appian - ACD301 - Appian Lead Developer Updated Vce Exam
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Appian ACD301 Exam Syllabus Topics:
Topic
Details
Topic 1
- 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 2
- 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.
Topic 3
- Platform Management: This section of the exam measures skills of Appian System Administrators and covers the ability to manage platform operations such as deploying applications across environments, troubleshooting platform-level issues, configuring environment settings, and understanding platform architecture. Candidates are also expected to know when to involve Appian Support and how to adjust admin console configurations to maintain stability and performance.
Topic 4
- 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 5
- 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.
Appian Lead Developer Sample Questions (Q35-Q40):
NEW QUESTION # 35
For each requirement, match the most appropriate approach to creating or utilizing plug-ins Each approach will be used once.
Note: To change your responses, you may deselect your response by clicking the blank space at the top of the selection list.
Answer:
Explanation:
Explanation:
* Read barcode values from images containing barcodes and QR codes. # Smart Service plug-in
* Display an externally hosted geolocation/mapping application's interface within Appian to allow users of Appian to see where a customer (stored within Appian) is located. # Web-content field
* Display an externally hosted geolocation/mapping application's interface within Appian to allow users of Appian to select where a customer is located and store the selected address in Appian. # Component plug-in
* Generate a barcode image file based on values entered by users. # Function plug-in Comprehensive and Detailed In-Depth Explanation:Appian plug-ins extend functionality by integrating custom Java code into the platform. The four approaches-Web-content field, Component plug-in, Smart Service plug-in, and Function plug-in-serve distinct purposes, and each requirement must be matched to the most appropriate one based on its use case. Appian's Plug-in Development Guide provides the framework for these decisions.
* Read barcode values from images containing barcodes and QR codes # Smart Service plug-in:
This requirement involves processing image data to extract barcode or QR code values, a task that typically occurs within a process model (e.g., as part of a workflow). A Smart Service plug-in is ideal because it allows custom Java logic to be executed as a node in a process, enabling the decoding of images and returning the extracted values to Appian. This approach integrates seamlessly with Appian's process automation, making it the best fit for data extraction tasks.
* Display an externally hosted geolocation/mapping application's interface within Appian to allow users of Appian to see where a customer (stored within Appian) is located # Web-content field:
This requires embedding an external mapping interface (e.g., Google Maps) within an Appian interface.
A Web-content field is the appropriate choice, as it allows you to embed HTML, JavaScript, or iframe content from an external source directly into an Appian form or report. This approach is lightweight and does not require custom Java development, aligning with Appian's recommendation for displaying external content without interactive data storage.
* Display an externally hosted geolocation/mapping application's interface within Appian to allow users of Appian to select where a customer is located and store the selected address in Appian # Component plug-in:This extends the previous requirement by adding interactivity (selecting an address) and datastorage. A Component plug-in is suitable because it enables the creation of a custom interface component (e.g., a map selector) that can be embedded in Appian interfaces. The plug-in can handle user interactions, communicate with the external mapping service, and update Appian data stores, offering a robust solution for interactive external integrations.
* Generate a barcode image file based on values entered by users # Function plug-in:This involves generating an image file dynamically based on user input, a task that can be executed within an expression or interface. A Function plug-in is the best match, as it allows custom Java logic to be called as an expression function (e.g., pluginGenerateBarcode(value)), returning the generated image. This approach is efficient for single-purpose operations and integrates well with Appian's expression-based design.
Matching Rationale:
* Each approach is used once, as specified, covering the spectrum of plug-in types: Smart Service for process-level tasks, Web-content field for static external display, Component plug-in for interactive components, and Function plug-in for expression-level operations.
* Appian's plug-in framework discourages overlap (e.g., using a Smart Service for display or a Component for process tasks), ensuring the selected matches align with intended use cases.
References:Appian Documentation - Plug-in Development Guide, Appian Interface Design Best Practices, Appian Lead Developer Training - Custom Integrations.
NEW QUESTION # 36
You need to generate a PDF document with specific formatting. Which approach would you recommend?
- A. There is no way to fulfill the requirement using Appian. Suggest sending the content as a plain email instead.
- B. Use the Word Doc from Template smart service in a process model to add the specific format.
- C. Use the PDF from XSL-FO Transformation smart service to generate the content with the specific format.
- D. Create an embedded interface with the necessary content and ask the user to use the browser "Print" functionality to save it as a PDF.
Answer: C
Explanation:
Comprehensive and Detailed In-Depth Explanation:As an Appian Lead Developer, generating a PDF with specific formatting is a common requirement, and Appian provides several tools to achieve this. The question emphasizes "specific formatting," which implies precise control over layout, styling, and content structure.
Let's evaluate each option based on Appian's official documentation and capabilities:
* A. Create an embedded interface with the necessary content and ask the user to use the browser "Print" functionality to save it as a PDF:This approach involves designing an interface (e.g., using SAIL components) and relying on the browser's native print-to-PDF feature. While this is feasible for simple content, it lacks precision for "specific formatting." Browser rendering varies across devices and browsers, and print styles (e.g., CSS) are limited in Appian's control. Appian Lead Developer best practices discouragerelying on client-side functionality for critical document generation due to inconsistency and lack of automation. This is not a recommended solution for a production-grade requirement.
* B. Use the PDF from XSL-FO Transformation smart service to generate the content with the specific format:This is the correct choice. The "PDF from XSL-FO Transformation" smart service (available in Appian's process modeling toolkit) allows developers to generate PDFs programmatically with precise formatting using XSL-FO (Extensible Stylesheet Language Formatting Objects). XSL-FO provides fine- grained control over layout, fonts, margins, and styling-ideal for "specific formatting" requirements.
In a process model, you can pass XML data and an XSL-FO stylesheet to this smart service, producing a downloadable PDF. Appian's documentation highlights this as the preferred method for complex PDF generation, making it a robust, scalable, and Appian-native solution.
* C. Use the Word Doc from Template smart service in a process model to add the specific format:This option uses the "Word Doc from Template" smart service to generate a Microsoft Word document from a template (e.g., a .docx file with placeholders). While it supports formatting defined in the template and can be converted to PDF post-generation (e.g., via a manual step or external tool), it's not a direct PDF solution. Appian doesn't natively convert Word to PDF within the platform, requiring additional steps outside the process model. For "specific formatting" in a PDF, this is less efficient and less precise than the XSL-FO approach, as Word templates are better suited for editable documents rather than final PDFs.
* D. There is no way to fulfill the requirement using Appian. Suggest sending the content as a plain email instead:This is incorrect. Appian provides multiple tools for document generation, including PDFs, as evidenced by options B and C. Suggesting a plain email fails to meet the requirement of generating a formatted PDF and contradicts Appian's capabilities. Appian Lead Developer training emphasizes leveraging platform features to meet business needs, ruling out this option entirely.
Conclusion: The PDF from XSL-FO Transformation smart service (B) is the recommended approach. It provides direct PDF generation with specific formatting control within Appian's process model, aligning with best practices for document automation and precision. This method is scalable, repeatable, and fully supported by Appian's architecture.
References:
* Appian Documentation: "PDF from XSL-FO Transformation Smart Service" (Process Modeling > Smart Services).
* Appian Lead Developer Certification: Document Generation Module (PDF Generation Techniques).
* Appian Best Practices: "Generating Documents in Appian" (XSL-FO vs. Template-Based Approaches).
NEW QUESTION # 37
You are required to configure a connection so that Jira can inform Appian when specific tickets change (using a webhook). Which three required steps will allow you to connect both systems?
- A. Create an integration object from Appian to Jira to periodically check the ticket status.
- B. Create a new API Key and associate a service account.
- C. Give the service account system administrator privileges.
- D. Create a Web API object and set up the correct security.
- E. Configure the connection in Jira specifying the URL and credentials.
Answer: B,D,E
NEW QUESTION # 38
A customer wants to integrate a CSV file once a day into their Appian application, sent every night at 1:00 AM. The file contains hundreds of thousands of items to be used daily by users as soon as their workday starts at 8:00 AM. Considering the high volume of data to manipulate and the nature of the operation, what is the best technical option to process the requirement?
- A. Create a set of stored procedures to handle the volume and the complexity of the expectations, and call it after each integration.
- B. Build a complex and optimized view (relevant indices, efficient joins, etc.), and use it every time a user needs to use the data.
- C. Use an Appian Process Model, initiated after every integration, to loop on each item and update it to the business requirements.
- D. Process what can be completed easily in a process model after each integration, and complete the most complex tasks using a set of stored procedures.
Answer: A
Explanation:
Comprehensive and Detailed In-Depth Explanation:As an Appian Lead Developer, handling a daily CSV integration with hundreds of thousands of items requires a solution that balances performance, scalability, and Appian's architectural strengths. The timing (1:00 AM integration, 8:00 AM availability) and data volume necessitate efficient processing and minimal runtime overhead. Let's evaluate each option based on Appian's official documentation and best practices:
* A. Use an Appian Process Model, initiated after every integration, to loop on each item and update it to the business requirements:This approach involves parsing the CSV in a process model and using a looping mechanism (e.g., a subprocess or script task with fn!forEach) to process each item. While Appian process models are excellent for orchestrating workflows, they are not optimized for high- volume data processing. Looping over hundreds of thousands of records would strain the process engine, leading to timeouts, memory issues, or slow execution-potentially missing the 8:00 AM deadline. Appian's documentation warns against using process models for bulk data operations, recommending database-level processing instead. This is not a viable solution.
* B. Build a complex and optimized view (relevant indices, efficient joins, etc.), and use it every time a user needs to use the data:This suggests loading the CSV into a table and creating an optimized database view (e.g., with indices and joins) for user queries via a!queryEntity. While this improves read performance for users at 8:00 AM, it doesn't address the integration process itself. The question focuses on processing the CSV ("manipulate" and "operation"), not just querying. Building a view assumes the data is already loaded and transformed, leaving the heavy lifting of integration unaddressed. This option is incomplete and misaligned with the requirement's focus on processing efficiency.
* C. Create a set of stored procedures to handle the volume and the complexity of the expectations, and call it after each integration:This is the best choice. Stored procedures, executed in the database, are designed for high-volume data manipulation (e.g., parsing CSV, transforming data, and applying business logic). In this scenario, you can configure an Appian process model to trigger at 1:00 AM (using a timer event) after the CSV is received (e.g., via FTP or Appian's File System utilities), then call a stored procedure via the "Execute Stored Procedure" smart service. The stored procedure can efficiently bulk-load the CSV (e.g., using SQL's BULK INSERT or equivalent), process the data, and update tables-all within the database's optimized environment. This ensures completion by 8:00 AM and aligns with Appian's recommendation to offload complex, large-scale data operations to the database layer, maintaining Appian as the orchestration layer.
* D. Process what can be completed easily in a process model after each integration, and complete the most complex tasks using a set of stored procedures:This hybrid approach splits the workload: simple tasks (e.g., validation) in a process model, and complex tasks (e.g., transformations) in stored procedures. While this leverages Appian's strengths (orchestration) and database efficiency, it adds unnecessary complexity. Managing two layers of processing increases maintenance overhead and risks partial failures (e.g., process model timeouts before stored procedures run). Appian's best practices favor a single, cohesive approach for bulk data integration, making this less efficient than a pure stored procedure solution (C).
Conclusion: Creating a set of stored procedures (C) is the best option. It leverages the database's native capabilities to handle the high volume and complexity of the CSV integration, ensuring fast, reliable processing between 1:00 AM and 8:00 AM. Appian orchestrates the trigger and integration (e.g., via a process model), while the stored procedure performs the heavy lifting-aligning with Appian's performance guidelines for large-scale data operations.
References:
* Appian Documentation: "Execute Stored Procedure Smart Service" (Process Modeling > Smart Services).
* Appian Lead Developer Certification: Data Integration Module (Handling Large Data Volumes).
* Appian Best Practices: "Performance Considerations for Data Integration" (Database vs. Process Model Processing).
NEW QUESTION # 39
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 all of the tables one by one to identify which of the grouped by, ordered by, or joined keys are currently indexed.
- B. Run an explain statement on the views, identify critical areas of improvement that can be remediated without business knowledge.
- 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. Go through the entire database structure to obtain an overview, ensure you understand the business needs, and then normalize the tables to optimize performance.
Answer: B
Explanation:
Comprehensive and Detailed In-Depth Explanation:
Troubleshooting performance degradation in complex SQL views within an Appian application requires a systematic approach. The views, described as having hundreds of lines of SQL, suggest potential issues with query execution, indexing, or join efficiency. As a new team member, the first step should focus on quickly identifying the root cause without overhauling the system prematurely. Appian's Performance Troubleshooting Guide and database optimization best practices provide the framework for this process.
Option B (Run an explain statement on the views, identify critical areas of improvement that can be remediated without business knowledge):
This is the recommended first step. Running an EXPLAIN statement (or equivalent, such as EXPLAIN PLAN in some databases) analyzes the query execution plan, revealing details like full table scans, missing indices, or inefficient joins. This technical analysis can identify immediate optimization opportunities (e.g., adding indices or rewriting subqueries) without requiring business input, allowing you to address low-hanging fruit quickly. Appian encourages using database tools to diagnose performance issues before involving stakeholders, making this a practical starting point as you familiarize yourself with the application.
Option 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):
This is too broad and time-consuming as a first step. Understanding business needs and normalizing tables are valuable but require collaboration with the team and stakeholders, delaying action. It's better suited for a later phase after initial technical analysis.
Option C (Go through all of the tables one by one to identify which of the grouped by, ordered by, or joined keys are currently indexed):
Manually checking indices is useful but inefficient without first knowing which queries are problematic. The EXPLAIN statement provides targeted insights into index usage, making it a more direct initial step than a manual table-by-table review.
Option D (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):
Identifying null values and planning restructures is a long-term optimization strategy, not a first step. It requires team input and may not address the immediate performance degradation, which is better tackled with query-level diagnostics.
Starting with an EXPLAIN statement allows you to gather data-driven insights, align with Appian's performance troubleshooting methodology, and proceed with informed optimizations.
NEW QUESTION # 40
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