Here are 50 New Relic interview questions with answers:

1. What is New Relic, and why is it used?

• Answer: New Relic is a performance monitoring platform used to monitor and optimize software applications and infrastructure for better performance and reliability.

2. What are the core components of New Relic’s monitoring platform?

• Answer: The core components include Application Performance Monitoring (APM), Infrastructure Monitoring, Synthetic Monitoring, Browser Monitoring, and Error Tracking.

3. Explain the concept of APM in New Relic.

• Answer: APM (Application Performance Monitoring) in New Relic is a feature that tracks and analyzes the performance of software applications, providing insights into response times, transactions, and errors.

4. How does New Relic help in identifying and troubleshooting performance bottlenecks?

• Answer: New Relic provides detailed metrics and transaction traces, allowing developers to pinpoint performance bottlenecks, slow database queries, and other issues in their applications.

5. What is the New Relic APM agent, and how does it work?

• Answer: The New Relic APM agent is a lightweight piece of code integrated into an application. It collects data on application performance and sends it to the New Relic platform for analysis.

6. Explain how New Relic’s Insights feature can be beneficial for businesses.

• Answer: New Relic Insights is a real-time analytics and visualization tool that helps businesses gain deeper insights into their application and infrastructure data, facilitating data-driven decisions.

7. What is a New Relic Synthetics monitor, and how does it work?

• Answer: Synthetics is used to monitor the availability and performance of web applications and APIs. It simulates user interactions and reports on response times and errors.

8. How can you set up alerting in New Relic to notify teams of performance issues?

• Answer: You can configure alert policies in New Relic to set thresholds for specific metrics and receive notifications via email, SMS, or other channels when performance thresholds are breached.

9. Explain the purpose of New Relic Infrastructure.

• Answer: New Relic Infrastructure is designed to monitor servers, cloud instances, and containers. It provides insights into system performance, resource utilization, and server health.

10. What are New Relic Infrastructure integrations, and why are they important? – Answer: Integrations allow New Relic to collect metrics and data from various sources such as AWS, Azure, and Kubernetes, providing comprehensive monitoring of an organization’s entire infrastructure.

11. How can you visualize and analyze infrastructure data in New Relic? – Answer: New Relic Infrastructure offers a user-friendly dashboard where you can view real-time metrics, create custom queries, and set up alerts based on infrastructure data.

12. Describe the process of setting up a New Relic alert condition. – Answer: To set up an alert condition, you define the metric you want to monitor, set the threshold values, and configure notification channels. When the condition is met, alerts are triggered.

13. What is distributed tracing, and how does New Relic support it? – Answer: Distributed tracing in New Relic allows you to trace requests as they move through microservices and monitor performance across your entire application stack.

14. How does New Relic monitor database performance? – Answer: New Relic can monitor database performance by tracking database queries, response times, and errors. It provides insights into slow queries and helps optimize database performance.

15. Explain the concept of New Relic Insights custom events. – Answer: Custom events in New Relic Insights allow you to send custom data for analysis. They are useful for tracking business-specific metrics and events in your applications.

16. What is New Relic One, and how is it different from other New Relic products? – Answer: New Relic One is a platform that unifies all New Relic products and features. It provides a single interface for monitoring and analyzing application and infrastructure data.

17. How can you monitor serverless functions using New Relic? – Answer: New Relic offers serverless monitoring integrations for AWS Lambda and Azure Functions, allowing you to track the performance of serverless functions.

18. What are the benefits of using New Relic for monitoring microservices-based applications? – Answer: New Relic provides end-to-end visibility into microservices, helping teams identify and troubleshoot performance issues, bottlenecks, and errors within the microservices architecture.

19. Explain how New Relic supports logging and log management. – Answer: New Relic offers the Logs feature, allowing you to collect, analyze, and visualize log data. It provides a centralized platform for log management and troubleshooting.

20. How does New Relic help organizations monitor and optimize their cloud costs? – Answer: New Relic’s cloud integrations and cost analysis features enable organizations to monitor resource usage, identify cost inefficiencies, and optimize their cloud spending.

21. Describe how New Relic secures sensitive data and maintains compliance with security standards. – Answer: New Relic follows security best practices and offers features like data encryption, role-based access control, and compliance certifications to secure sensitive data and meet industry standards.

22. How does New Relic handle data retention and archiving? – Answer: New Relic provides flexible data retention and archiving options, allowing organizations to tailor their data storage needs to meet compliance requirements and historical analysis needs.

23. What are New Relic’s best practices for optimizing application and infrastructure performance? – Answer: Best practices include instrumenting code with the New Relic agent, setting up proper alerts, optimizing database queries, and monitoring key performance indicators (KPIs).

24. How does New Relic handle error tracking, and why is it important? – Answer: New Relic’s error tracking feature helps developers identify and resolve errors in their applications by providing details about error occurrences, error types, and affected transactions.

25. Explain the process of setting up New Relic for a new application or service. – Answer: Setting up New Relic involves installing the appropriate agent for your application’s language, configuring the agent, and instrumenting your code to start collecting data.

26. What is the New Relic Browser product, and how does it benefit organizations? – Answer: New Relic Browser monitors the performance of web applications from the end user’s perspective, helping organizations identify and fix client-side performance issues.

27. How can New Relic help organizations adopt DevOps practices? – Answer: New Relic supports DevOps by providing real-time insights into application and infrastructure performance, facilitating faster deployments, and promoting collaboration among development and operations teams.

28. Describe New Relic’s role in monitoring mobile applications. – Answer: New Relic Mobile allows organizations to monitor mobile app performance, crash rates, and user experiences on iOS and Android devices, helping improve mobile app quality.

29. What are New Relic’s capabilities for monitoring containerized applications in Kubernetes clusters? – Answer: New Relic Kubernetes integration provides visibility into container performance, orchestration metrics, and health across Kubernetes clusters, helping organizations manage containerized workloads effectively.

30. Explain how New Relic helps organizations monitor and optimize their e-commerce websites. – Answer: New Relic can monitor e-commerce websites by tracking page load times, transaction performance, and user interactions, helping organizations enhance user experience and boost sales.

31. What is New Relic’s approach to monitoring serverless computing platforms like AWS Lambda? – Answer: New Relic provides AWS Lambda monitoring capabilities, enabling organizations to track invocation metrics, errors, and performance of serverless functions.

32. How can New Relic help organizations improve their digital customer experiences? – Answer: New Relic provides insights into real user monitoring (RUM) data, helping organizations understand user behavior and optimize website performance for a better digital experience.

33. Explain how New Relic tracks and reports on application dependencies. – Answer: New Relic Dependency Maps visualize and track dependencies between services, databases, and external services, helping teams understand the impact of changes on application performance.

34. How does New Relic support multi-cloud and hybrid cloud environments? – Answer: New Relic offers cloud integrations for major cloud providers like AWS, Azure, and GCP, allowing organizations to monitor and optimize their multi-cloud and hybrid cloud environments.

35. What is the New Relic AIOPs feature, and how does it benefit IT operations teams? – Answer: AIOPs in New Relic uses artificial intelligence and machine learning to detect anomalies, predict issues, and automate incident resolution, helping IT operations teams maintain system reliability.

36. Explain the benefits of using New Relic’s Full-Stack Observability platform. – Answer: Full-Stack Observability provides end-to-end visibility into application performance, infrastructure, and user experience, enabling organizations to deliver reliable and high-performing applications.

37. How does New Relic handle data privacy and compliance with regulations like GDPR? – Answer: New Relic complies with data privacy regulations and provides features such as data anonymization and audit logging to help organizations meet GDPR and other compliance requirements.

38. What is the New Relic GraphQL API, and how can it be used? – Answer: The GraphQL API allows users to query and retrieve specific data from New Relic, providing a flexible and efficient way to access monitoring and performance data.

39. Describe New Relic’s approach to anomaly detection and incident response. – Answer: New Relic uses machine learning and AI to detect anomalies in performance data and can trigger alerts or automated responses to mitigate potential incidents.

40. How does New Relic support continuous integration and continuous delivery (CI/CD) pipelines? – Answer: New Relic integrates with CI/CD tools like Jenkins and GitLab CI/CD to provide real-time feedback on code changes, helping teams identify performance regressions early in the development process.

41. What are the best practices for optimizing New Relic performance and minimizing overhead? – Answer: Best practices include limiting data collection to essential metrics, optimizing query performance in Insights, and periodically reviewing and adjusting alert conditions.

42. Explain how New Relic’s distributed tracing feature helps organizations monitor complex microservices architectures. – Answer: Distributed tracing in New Relic allows organizations to visualize and trace requests as they traverse microservices, providing insights into latency, dependencies, and bottlenecks.

43. What is New Relic’s approach to log management and correlation with performance data? – Answer: New Relic Logs enables organizations to collect, search, and analyze log data, correlating log events with performance metrics for faster troubleshooting and root cause analysis.

44. How can New Relic help organizations optimize their digital customer journeys and user experiences? – Answer: New Relic offers real user monitoring (RUM) capabilities to track user interactions, load times, and performance bottlenecks, allowing organizations to improve website and app experiences.

45. Explain how New Relic supports observability in complex, hybrid, and multi-cloud environments. – Answer: New Relic’s observability platform provides a unified view of performance data across hybrid and multi-cloud environments, helping organizations gain insights and troubleshoot issues.

46. What is New Relic’s approach to tracking application and infrastructure changes? – Answer: New Relic Change Intelligence helps organizations track changes in code, infrastructure, and configuration, allowing them to correlate changes with performance variations and incidents.

47. How can New Relic help organizations monitor and optimize the performance of APIs and microservices? – Answer: New Relic API monitoring and microservices visibility allow organizations to track API performance, dependencies, and errors, aiding in the optimization of API-driven architectures.

48. Explain the benefits of New Relic’s serverless monitoring capabilities. – Answer: New Relic provides serverless monitoring for AWS Lambda and Azure Functions, offering insights into serverless function performance, invocations, and resource utilization.

49. What is New Relic’s approach to container monitoring, and how does it benefit organizations using container orchestration platforms like Kubernetes? – Answer: New Relic offers Kubernetes integration to monitor containerized applications, orchestration metrics, and auto-discovery of Kubernetes resources, helping organizations manage and optimize container environments.

50. How does New Relic support organizations in achieving their digital transformation goals and improving business outcomes? – Answer: New Relic empowers organizations with real-time insights into application performance, infrastructure health, and user experience, enabling them to make data-driven decisions, deliver better customer experiences, and drive business success.