Java Servlets

Java Servlets are a server-side programming API for the Java platform that extends the capabilities of a web server. They handle client requests, process data, and generate dynamic responses, typically HTML, serving as the fundamental building block for most Java web applications. Servlets…

Key facts

First appeared
1997
Category
technology
Problem solved
Java Servlets addressed the severe performance and scalability limitations of CGI (Common Gateway Interface) by eliminating the 'fork a process per request' model, providing a more efficient, thread-based approach to handling HTTP requests. They also offered a more robust, object-oriented, and platform-independent solution for dynamic web content generation, overcoming the complexity and environment-specific issues of previous server-side technologies.
Platforms
Linux, Java Virtual Machine (JVM), Any operating system supporting a Java-compatible web server, Windows, macOS

Related technologies

Notable users

  • Google (internal tools, early services)
  • Oracle
  • Apache Software Foundation (developing Tomcat, Struts, etc.)
  • IBM
  • Netflix (backend services, though often Spring Boot)
  • Various large enterprises in finance, government, and e-commerce (often through Java EE/Spring)