Debugging a Java web application typically involves the following steps:
1. Set breakpoints: Set breakpoints in your code to pause the execution of the program and examine the values of variables.
2. Inspect the stack trace: Inspect the stack trace to identify the source of the problem and determine the sequence of events that led to the issue.
3. Use debugging tools: Use debugging tools such as the Java Debugger (jdb) or a third-party debugger such as Eclipse or IntelliJ IDEA to step through the code and inspect variables.
4. Analyze the log files: Analyze the log files for errors or warnings that can help pinpoint the source of the problem.
5. Use a profiler: Use a profiler to identify performance bottlenecks and memory leaks.
Example:
You are debugging an issue with a Java web application. You have set breakpoints in the code and inspected the stack trace, but the issue still persists. To further debug the issue, you can use a profiler to identify any performance bottlenecks or memory leaks that may be causing the issue.