Nginx Test to find and evaluate candidates skilled in Nginx

The Nginx Online Test measures a candidate's knowledge and skills related to Nginx, a popular web server and reverse proxy server. This test typically includes questions on configuring Nginx, optimizing its performance, implementing security measures, and troubleshooting common issues. It is used by hiring managers to ensure that candidates have the technical expertise to manage and maintain Nginx servers effectively. Organizations can streamline their hiring process, identify qualified candidates, and provide competent professionals to manage their IT infrastructure using the Nginx Online Test. Experienced industry experts created and validated the Nginx assessment to evaluate and hire job-fit Nginx admins per industry standards.

What is Nginx?

Nginx is a widely used open-source web server software. It is known for its high performance and reliability. Small businesses, large enterprises, high-traffic websites, e-commerce platforms, and content delivery networks employ Nginx. It uses a scalable and event-driven (asynchronous) architecture.

What is inside this Nginx Test?

This test consists of thirty multiple-choice questions with an intermediate difficulty level. The total test duration is forty-five minutes, requiring an experience level of three to five years.

What skills does this Nginx Online Test cover?

The test covers - Nginx - Load Balancing, Nginx – Modules, Nginx - Reverse Proxy Server, Nginx - Web Socket, Nginx – Configuration, Nginx – Caching, Nginx - Http Requests, Nginx – Directives, Nginx – Ssl, Nginx - Dynamic Content, Nginx - Url Rewriting, Nginx – Security, Nginx – Compression, Nginx - Performance Optimization And Nginx - Logging And Monitoring.

What roles can you assess using this Nginx Test?

• Nginx administrators  
• System administrators  
• Web developers  
• DevOps engineers  
• Software engineers-Nginx

Sample questions with answers

1. In which language is the Nginx software written?  

The Nginx software is written in the 'C' language.  

2. State the purpose of the –s with Nginx Server.  

The primary purpose of the –s parameter is to run the executable files.  

3. What are some unique features of Nginx?  

Special features of the Nginx server are-  

• Reverse proxy/ L7 Load Balancer  

• On-the-fly binary upgrade  

• Embedded Perl interpreter  

• Useful for re-writing URLs and excellent PCRE support  

4. What is the C10K problem?  

C10K problem refers to the network socket being unable to handle many clients (10,000) simultaneously.  

5. What is the benefit of a "reverse proxy server"?  

One of the advantages of the reverse proxy server is that it can hide the presence and features of the origin server. It acts as an intermediate between the internet cloud and the web server. It is suitable for security reasons, especially when using web hosting services.  

6. What is the use of –s With Nginx Server?  

The -s parameter is used to run the executable file of Nginx.  

7. Mention the use of stub status and sub_filter directives.  

The Stub_status directive is used to know the current status of Nginx, like current active connection, total connection accepted and handled current number of read/write/wait connections. The Sub_filter directive searches and replaces the content in response and quick fixes for stale data.  

8. Explain how to add modules to the Nginx server.  

During the compilation method, Nginx modules must be selected. As such, Nginx doesn't always support the runtime selection of modules.  

9. Define a directive in Nginx.  

A directive in Nginx routes the server to search for a resource by including folders and files while matching a location block against a URL.  

10.  What is a Nginx server?  

Nginx is an open supply web server and an opposite proxy server for HTTP, SMTP, POP3, and IMAP protocols with robust attention to excessive concurrency, performance, and low reminiscence utilization. It is stated as "engine x".