Nginx ‘engine x’ is a free and open source HTTP server and reverse proxy. It is also an IMAP/POP3 proxy server. Unicorn is an HTTP server designed for Rack applications. It has the capability to serve fast...

Tomcat and Weblogic are two servers. Tomcat is a web server, whereas Weblogic is an application server. Tomcat is capable of running servlets and JSP. On the other hand, Weblogic can also run EJBs too.

Apache is the short name for Apache HTTP server. It provides numerous features like CGI, SSL and virtual domains. Tomcat is a web container that is used to run the web applications based on servlet and...

Virtual memory is an abstraction of the main memory. It extends the available memory of the computer by storing the inactive parts of the content RAM on a disk. Whenever the content is required, it fetches it...

Cache memory is a high speed memory that is used to store frequently accessed data. Whenever it is required, this data is made available to the Central processing unit at a rapid rate. Main memory is also...