How do you configure Nginx to serve static files efficiently?

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NGINX Interview Questions

  1. [JUNIOR] What is Nginx and what are its primary use cases?
  2. [MID] How does Nginx handle HTTP requests using its event-driven, asynchronous architecture?
  3. [JUNIOR] What is the difference between Nginx and Apache?
  4. [JUNIOR] What is a reverse proxy and how does Nginx function as one?
  5. [MID] What are master and worker processes in Nginx and what role does each play?
  6. [MID] How do you configure Nginx as a load balancer and what load balancing algorithms are available?
  7. [MID] How do you configure Nginx to handle SSL/TLS termination?
  8. [SENIOR] How do you implement caching in Nginx and what are the available caching mechanisms?
  9. [JUNIOR] What is the nginx.conf file and what are its key components?
  10. [JUNIOR] What is a server block in Nginx and how is it used to define virtual servers?
  11. [JUNIOR] What is a location block in Nginx and how does it match requests?
  12. [JUNIOR] How do you start, stop, reload, and check the status of Nginx?
  13. [MID] How do you set up URL rewriting and redirection rules in Nginx?
  14. [MID] What is the purpose of the try_files directive in Nginx?
  15. [MID] What is the upstream block and how is it used in Nginx configurations?
  16. [MID] How do you configure gzip compression in Nginx and what are its benefits?
  17. [MID] How do you configure Nginx to serve static files efficiently?
  18. [SENIOR] How do you tune Nginx for high concurrency and high traffic scenarios?
  19. [SENIOR] How do you implement rate limiting in Nginx and how does the burst parameter work?
  20. [SENIOR] What are best practices for securing an Nginx server in production environments?
  21. [SENIOR] How do you troubleshoot and resolve a 502 Bad Gateway error in Nginx?
  22. [JUNIOR] What is a directive in Nginx and what are the main directive types?
  23. [MID] How do you set up virtual hosts to serve multiple domains from a single Nginx server?
  24. [MID] How do you configure Nginx logging and what are custom log formats?
  25. [MID] How do you configure Nginx to handle WebSocket connections?
  26. [MID] What is the difference between the proxy_pass and rewrite directives in Nginx?
  27. [SENIOR] What techniques can you use to optimize SSL/TLS performance in Nginx?
  28. [SENIOR] How does Nginx handle connection timeouts and what are the key timeout directives?
  29. [SENIOR] How do you set up HTTP/2 in Nginx and what advantages does it provide?
  30. [SENIOR] How do you configure Nginx to handle a sudden spike or burst of traffic efficiently?
  31. [SENIOR] How would you set up Nginx as a reverse proxy for multiple backend services?
  32. [SENIOR] What steps do you take to ensure high availability for an Nginx deployment?
  33. [JUNIOR] What is the C10K problem and how does Nginx address it?
  34. [MID] What is the difference between proxy_pass and fastcgi_pass directives?
  35. [MID] How do you implement basic authentication in Nginx?
  36. [MID] How do you restrict access to certain URL paths or IP addresses using Nginx?
  37. [MID] How do you set up custom error pages in Nginx?
  38. [SENIOR] What is the role of the proxy_buffering directive and when should you disable it?
  39. [SENIOR] How do you configure sticky sessions in Nginx load balancing?
  40. [SENIOR] How can you invalidate or purge cached content in Nginx?
  41. [EXPERT] How does Nginx's event-driven architecture differ from traditional threaded models at the kernel level?
  42. [EXPERT] How does Nginx support microservices and container-based architectures with Docker and Kubernetes?
  43. [EXPERT] What is the role of the Nginx Ingress Controller in Kubernetes and how do you configure it?
  44. [EXPERT] How would you mitigate a DDoS attack targeting your Nginx server?
  45. [MID] What is the difference between Nginx open source and Nginx Plus?
  46. [MID] What are Nginx variables and how are they used in configurations?
  47. [SENIOR] What is the purpose of the worker_rlimit_nofile directive?
  48. [SENIOR] How do you implement blue-green or canary deployments using Nginx?
  49. [SENIOR] What is the difference between upstream keepalive and connection reuse in Nginx?
  50. [SENIOR] How do you use Nginx for micro-caching to improve web application performance?
  51. [EXPERT] How do you dynamically reconfigure Nginx without restarting or dropping connections?
  52. [EXPERT] What are the main differences between Nginx and HAProxy for load balancing use cases?
  53. [EXPERT] How do you renew SSL certificates in Nginx without causing downtime?
  54. [JUNIOR] In what programming language is Nginx written and why does that matter?
  55. [MID] How do you manage MIME types in the Nginx configuration?
  56. [EXPERT] How does Nginx handle IPv6 and dual-stack networking environments?
  57. [EXPERT] How do you benchmark and profile Nginx performance effectively?
  58. [EXPERT] How can Nginx integrate with CI/CD pipelines for zero-downtime automated deployments?