FindBugs is a static analysis tool designed to identify potential bugs in Java programs. It analyzes bytecode to detect common coding mistakes, such as null pointer dereferences, infinite recursive loops, and potential performance issues. By providing developers with insights into their code, it helps improve software quality and maintainability. Originally developed by William Pugh, FindBugs has been widely used in the Java community. It offers a user-friendly interface and integrates with various development environments, making it accessible for both novice and experienced programmers. The tool generates detailed reports, allowing developers to address issues before they become problematic.