Google Professional Cloud Developer Question 290
Select 3Google Cloud PlatformYou are a developer working on a highly scalable application hosted on Google Cloud Platform (GCP). Your team has decided to conduct load testing to ensure the application can handle peak user traffic. Which steps should you take to design an effective load testing strategy for your application?
- A
Define realistic user scenarios and traffic patterns that mimic production usage.
- B
Run the load tests directly on the production environment without any safeguards to observe real-world behavior.
- C
Use Google Cloud tools like Cloud Monitoring and Cloud Logging to analyze application performance during the test.
- D
Gradually increase the load during testing to identify the system's breaking point and performance bottlenecks.
- E
Avoid including external dependencies (e.g., third-party APIs) in the load test to focus only on internal system performance.
Show answer and explanation
Correct answers: A, C, D
Explanation
An effective load testing strategy involves simulating realistic user behavior, utilizing monitoring tools to gain insights, and gradually increasing the load to identify system limitations. Avoiding production testing without safeguards and excluding external dependencies can lead to inaccurate or risky outcomes.
- A. Correct.
Defining realistic user scenarios and traffic patterns is a crucial step in load testing. It ensures that your tests simulate actual production workloads, providing meaningful insights about your application's performance.
- B. Incorrect.
Running load tests directly on production without safeguards is not recommended. It can lead to unexpected downtime or impact real users, which is a significant risk.
- C. Correct.
Using Google Cloud tools like Cloud Monitoring and Cloud Logging is essential to analyze the application's performance during load testing. These tools help identify bottlenecks and provide visibility into the system's behavior under load.
- D. Correct.
Gradually increasing the load helps to pinpoint the system's breaking point and performance bottlenecks, allowing developers to address issues systematically.
- E. Incorrect.
Excluding external dependencies from load testing may result in incomplete test results. Since external dependencies are part of the application's overall performance, they should be included in the test.