Nginx Interview Questions

Last Updated: Nov 10, 2023

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Nginx Interview Questions For Freshers

What is SSL/TLS termination in Nginx?

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How does Nginx handle incoming requests?

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Explain the difference between Nginx and Apache.

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What is the default port for Nginx?

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How can you install Nginx?

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What is the configuration file for Nginx?

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How can you check the syntax of Nginx configuration?

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Explain the worker process in Nginx.

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What is the purpose of a reverse proxy in Nginx?

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How can you check the status of Nginx?

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What is the purpose of the location directive in Nginx?

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How does Nginx handle static content?

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What is an upstream server block in Nginx?

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Explain the purpose of the try_files directive in Nginx.

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What is Nginx?

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How do you enable gzip compression in Nginx?

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Nginx Intermediate Interview Questions

Explain the purpose of the resolver directive in Nginx.

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What is the purpose of the try_files directive in Nginx?

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How can you configure Nginx to serve multiple domains?

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How can you restrict access to a specific IP address in Nginx?

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What is load balancing in Nginx?

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Explain the difference between round-robin and IP hash load balancing algorithms in Nginx.

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What is the purpose of the proxy_pass directive in Nginx?

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How can you redirect HTTP to HTTPS in Nginx?

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Explain the purpose of the rewrite directive in Nginx.

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What is the purpose of the upstream keepalive directive in Nginx?

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How can you limit concurrent connections in Nginx?

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Explain the difference between proxy_set_header and add_header directives in Nginx.

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What is the significance of the server_name directive in Nginx?

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How can you enable HTTP/2 in Nginx?

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Explain the purpose of the if directive in Nginx.

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What is FastCGI and how does it work with Nginx?

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Nginx Interview Questions For Experienced

What is the role of a cache manager in Nginx?

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What is the purpose of the map directive in Nginx?

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Explain how Nginx handles WebSockets.

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What are the benefits of using Nginx as a load balancer?

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How can you improve the performance of Nginx?

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Explain how to configure Nginx to handle HTTP caching.

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What are some common security practices when using Nginx?

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How can you implement rate limiting in Nginx?

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Explain the purpose of the auth_basic directive in Nginx.

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What is the purpose of the stub_status directive in Nginx?

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How can you enable request logging in Nginx?

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Explain the purpose of the geo directive in Nginx.

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How can you configure Nginx to handle SSL certificates?

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Explain the purpose of the access_log directive in Nginx.

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What is the purpose of the resolver_timeout directive in Nginx?

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How can you customize error pages in Nginx?

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Explain the purpose of the limit_req_zone directive in Nginx.

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What is the purpose of the tcp_nopush directive in Nginx?

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How can you configure Nginx to handle large file uploads?

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Explain the purpose of the server_tokens directive in Nginx.

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What are some common challenges when configuring Nginx for high traffic websites?

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How does Nginx handle request timeouts?

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Explain the purpose of the open_file_cache directive in Nginx.

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What is the purpose of the client_body_temp_path directive in Nginx?

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How can you configure Nginx to handle server-side includes (SSI)?

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