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List of 30 Questions and Answer for Appdynamics Certification

September 15, 2023 Leave a Comment

Question 1: What are the two main components of the AppDynamics platform?

Answer: The AppDynamics platform consists of two main components:

  • Controller: The Controller is the central component of the AppDynamics platform. It collects data from the agents, stores it in a database, and provides a user interface for viewing and analyzing the data.
  • Agents: The Agents are installed on the servers that are being monitored. They collect data about the applications and infrastructure, and send it to the Controller.

Question 2: What are the two main types of AppDynamics agents?

Answer: The two main types of AppDynamics agents are:

  • Application Agents: Application Agents are installed on the servers that are running the applications being monitored. They collect data about the applications, such as transaction times, response times, and error rates.
  • Machine Agents: Machine Agents are installed on the servers that are hosting the infrastructure that supports the applications being monitored. They collect data about the infrastructure, such as CPU utilization, memory usage, and disk I/O.

Question 3: What are the three main types of AppDynamics dashboards?

Answer: The three main types of AppDynamics dashboards are:

  • Application Dashboards: Application Dashboards provide a high-level overview of the performance of the applications being monitored. They typically show metrics such as transaction times, response times, and error rates.
  • Infrastructure Dashboards: Infrastructure Dashboards provide a high-level overview of the performance of the infrastructure that supports the applications being monitored. They typically show metrics such as CPU utilization, memory usage, and disk I/O.
  • Custom Dashboards: Custom Dashboards allow you to create your own dashboards that show the metrics that are most important to you.

Question 4: What is the difference between a business transaction and a technical transaction?

Answer: A business transaction is a group of related technical transactions that represent a single business process. For example, a “purchase” business transaction might include the following technical transactions:

  • Add item to cart
  • Checkout
  • Process payment

A technical transaction is a single unit of work that is performed by an application. For example, a technical transaction might be a database query or a web service call.

Question 5: What is the difference between a tier and a node?

Answer: A tier is a logical grouping of servers that perform a similar function. For example, a web tier might include all of the servers that are used to deliver web pages to users.

A node is a physical server that is running one or more applications. A node can belong to one or more tiers. For example, a single node might be a member of both the web tier and the application tier.

Question 6: What is the AppDynamics application model?

Answer: The AppDynamics application model is a way of organizing and managing the applications that are being monitored. It consists of the following components:

  • Applications: Applications are the top-level components of the application model. They represent the applications that are being monitored.
  • Tier: Tiers are logical groupings of servers that perform a similar function.
  • Nodes: Nodes are physical servers that are running one or more applications.
  • Business Transactions: Business transactions are groups of related technical transactions that represent a single business process.
  • Technical Transactions: Technical transactions are single units of work that are performed by an application.

Question 7: What is the AppDynamics infrastructure model?

Answer: The AppDynamics infrastructure model is a way of organizing and managing the infrastructure that supports the applications being monitored. It consists of the following components:

  • Clusters: Clusters are logical groupings of machines.
  • Machines: Machines are physical servers that are part of a cluster.
  • Processes: Processes are running instances of applications or infrastructure services.
  • Application Components: Application Components are the components that make up an application, such as web servers, database servers, and application servers.
  • Machine Components: Machine Components are the components that make up a machine, such as CPU, memory, and disk.

Question 8: What is the AppDynamics Business iQ feature?

Answer: The AppDynamics Business iQ feature is a machine learning-powered feature that helps you to identify the root cause of performance problems. It does this by analyzing the data collected by the AppDynamics agents and identifying patterns and correlations.

Question 9: What is the AppDynamics Health Score?

Answer: The AppDynamics Health Score is a single number that represents the overall health of an application or infrastructure component. It is calculated based on a variety of factors, such as transaction times, response times, and error rates.


Question 11: What is the AppDynamics Performance Monitoring feature?

Answer: The AppDynamics Performance Monitoring feature allows you to monitor the performance of your applications and infrastructure in real time. It provides a variety of metrics, such as transaction times, response times, and error rates.

Question 12: What is the AppDynamics Capacity Planning feature?

Answer: The AppDynamics Capacity Planning feature helps you to plan for future capacity needs. It does this by analyzing the data collected by the AppDynamics agents and predicting future workload demands.

Question 13: What is the AppDynamics Troubleshoot feature?

Answer: The AppDynamics Troubleshoot feature helps you to identify and resolve performance problems. It provides a variety of tools, such as transaction traces, call graphs, and error analysis.

Question 14: What is the AppDynamics Reporting feature?

Answer: The AppDynamics Reporting feature allows you to generate reports on the performance of your applications and infrastructure. It provides a variety of pre-built reports, as well as the ability to create custom reports.

Question 15: What is the AppDynamics Integration Hub feature?

Answer: The AppDynamics Integration Hub feature allows you to integrate AppDynamics with other tools and systems. This allows you to automate tasks and workflows, and to get a more complete picture of your IT environment.

Question 16: What are some of the benefits of using AppDynamics?

Answer: Some of the benefits of using AppDynamics include:

  • Real-time performance monitoring
  • Capacity planning
  • Troubleshoot performance problems
  • Generate reports
  • Integrate with other tools and systems

Question 17: What are some of the challenges of using AppDynamics?

Answer: Some of the challenges of using AppDynamics include:

  • Complexity of the platform
  • Cost of the platform
  • Need for expertise to use the platform effectively

Question 18: What are some of the best practices for using AppDynamics?

Answer: Some of the best practices for using AppDynamics include:

  • Define your application and infrastructure models carefully
  • Collect the right metrics
  • Set up alerts
  • Use the Business iQ feature to identify root cause
  • Use the Capacity Planning feature to plan for future needs
  • Use the Troubleshoot feature to resolve performance problems

Question 19: What are some of the common mistakes that people make when using AppDynamics?

Answer: Some of the common mistakes that people make when using AppDynamics include:

  • Not defining their application and infrastructure models carefully
  • Not collecting the right metrics
  • Not setting up alerts
  • Not using the Business iQ feature to identify root cause
  • Not using the Capacity Planning feature to plan for future needs
  • Not using the Troubleshoot feature to resolve performance problems

Question 20: What are some of the resources available to help people learn more about AppDynamics?

Answer: Some of the resources available to help people learn more about AppDynamics include:

  • The AppDynamics documentation
  • The AppDynamics community forum
  • The AppDynamics training courses

Question 21: What are some of the different ways to use AppDynamics to improve application performance?

Answer: There are many different ways to use AppDynamics to improve application performance. Some of the most common ways include:

  • Using the Performance Monitoring feature to identify bottlenecks and slow-performing transactions
  • Using the Capacity Planning feature to ensure that your applications have the resources they need to meet demand
  • Using the Troubleshoot feature to identify and resolve performance problems
  • Using the Reporting feature to generate reports on the performance of your applications and identify trends
  • Using the Integration Hub feature to integrate AppDynamics with other tools and systems, such as load balancers and application servers, to automate tasks and workflows

Question 22: What are some of the key features of the AppDynamics Performance Monitoring feature?

Answer: The AppDynamics Performance Monitoring feature provides a variety of features to help you monitor the performance of your applications and infrastructure in real time. Some of the key features include:

  • Transaction monitoring: Track the performance of individual transactions and identify bottlenecks and slow-performing transactions.
  • Dashboards: View a variety of metrics, such as transaction times, response times, and error rates, in real time.
  • Alerts: Set up alerts to be notified when performance problems occur.
  • Drill-down: Dive deeper into the data to identify the root cause of performance problems.
  • Correlation: Identify patterns and correlations between different metrics to help you understand the impact of performance problems on your applications.

Question 23: What are some of the key features of the AppDynamics Capacity Planning feature?

Answer: The AppDynamics Capacity Planning feature provides a variety of features to help you plan for future capacity needs. Some of the key features include:

  • Historical data analysis: Analyze historical data to predict future workload demands.
  • Load testing: Simulate different workloads to test the capacity of your applications and infrastructure.
  • Capacity planning reports: Generate reports on your capacity needs and recommendations for how to meet those needs.

Question 24: What are some of the key features of the AppDynamics Troubleshoot feature?

Answer: The AppDynamics Troubleshoot feature provides a variety of tools to help you identify and resolve performance problems. Some of the key features include:

  • Transaction traces: View a detailed breakdown of the steps involved in a transaction and identify the bottlenecks and slow-performing components.
  • Call graphs: Identify the dependencies between different components of an application and identify the components that are causing performance problems.
  • Error analysis: Analyze error logs to identify the root cause of performance problems.

Question 25: What are some of the key features of the AppDynamics Reporting feature?

Answer: The AppDynamics Reporting feature provides a variety of reports to help you generate reports on the performance of your applications and infrastructure. Some of the key features include:

  • Pre-built reports: Generate a variety of pre-built reports, such as transaction reports, response time reports, and error rate reports.
  • Custom reports: Create custom reports to meet your specific needs.
  • Export reports: Export reports to a variety of formats, such as PDF, Excel, and CSV.

Question 26: What are some of the key features of the AppDynamics Integration Hub feature?

Answer: The AppDynamics Integration Hub feature provides a variety of features to help you integrate AppDynamics with other tools and systems. Some of the key features include:

  • Out-of-the-box integrations: Integrate AppDynamics with a variety of popular tools and systems, such as load balancers, application servers, and monitoring tools.
  • Custom integrations: Create custom integrations to integrate AppDynamics with any tool or system.
  • APIs: Expose AppDynamics data and functionality through APIs.

Question 27: What are some of the best practices for using AppDynamics to improve application performance?

Answer: Here are some of the best practices for using AppDynamics to improve application performance:

  • Define your application and infrastructure models carefully. This will help you to collect the right metrics and to identify the root cause of performance problems.
  • Collect the right metrics. Not all metrics are created equal. You need to collect the metrics that are most important to your business and to your applications.
  • Set up alerts. This will help you to be notified when performance problems occur.
  • Use the Business iQ feature to identify root cause. This feature uses machine learning to analyze the data collected by AppDynamics and to identify the root cause of performance problems.
  • Use the Capacity Planning feature to plan for future needs. This feature will help you to ensure that your applications have the resources they need to meet demand.
  • Use the Troubleshoot feature to resolve performance problems. This feature provides a variety of tools to help you identify and resolve performance problems.

Question 28: What are some of the common mistakes that people make when using AppDynamics?

Answer: Here are some of the common mistakes that people make when using AppDynamics:

  • Not defining their application and infrastructure models carefully. This can lead to collecting the wrong metrics and to difficulty identifying the root cause of performance problems.
  • Not collecting the right metrics. This can lead to missing important insights into the performance of your applications and infrastructure.
  • Not setting up alerts. This can lead to performance problems going unnoticed until it is too late.
  • Not using the Business iQ feature to identify root cause. This can lead to spending a lot of time troubleshooting performance problems that could be easily identified and resolved using the Business iQ feature.
  • Not using the Capacity Planning feature to plan for future needs. This can lead to capacity problems that can cause performance problems and outages.
  • Not using the Troubleshoot feature to resolve performance problems. This can lead to performance problems going unresolved for long periods of time.

Question 29: What are some of the resources available to help people learn more about AppDynamics?

Answer: Here are some of the resources available to help people learn more about AppDynamics:

  • The AppDynamics documentation: The AppDynamics documentation provides detailed information on how to use all of the features of the AppDynamics platform.
  • The AppDynamics community forum: The AppDynamics community forum is a great place to ask questions and get help from other AppDynamics users.
  • The AppDynamics training courses: The AppDynamics training courses provide hands-on training on how to use the AppDynamics platform.
  1. Introduction to AppDynamics:
    • What is AppDynamics?
    • Key features and benefits.
  2. Architecture:
    • Components and architecture of AppDynamics.
    • Controller, Agents, and End User Monitoring (EUM).
  3. Installation and Configuration:
    • Installing and configuring AppDynamics Controller and Agents.
    • Supported platforms and prerequisites.
  4. Application Monitoring:
    • Setting up application monitoring.
    • Application discovery and instrumentation.
  5. Business Transactions:
    • Defining and managing business transactions.
    • Transaction detection rules.
  6. Dashboards and Reports:
    • Creating and customizing dashboards.
    • Generating reports.
  7. Alerts and Notifications:
    • Configuring alerting rules.
    • Integrating with alerting systems.
  8. Troubleshooting:
    • Identifying and diagnosing performance issues.
    • Analyzing application and server metrics.
  9. Application Analytics:
    • Using Analytics to gain insights into application performance.
    • Creating custom analytics searches.
  10. Advanced Features:
    • Deep-dive analysis and snapshots.
    • Database monitoring.
    • Integration with other tools and technologies.
  11. Best Practices:
    • Best practices for application performance monitoring.
    • Optimization tips.
  12. AppDynamics Licensing:
    • Understanding licensing models and limitations.
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