Java
Exception handling with try, catch, finally, and throw, plus the debugging habits that go with it.
Even experienced Java developers make mistakes. The key is learning how to spot and fix them!
After learning about common errors, the next step is understanding how to debug your Java code - that is, how to find and fix those errors effectively.
As mentioned in the Errors chapter , different types of errors can occur while running a program - such as coding mistakes, invalid input, or unexpected situations.
Sometimes, different errors (exceptions) can happen in the same try block. You can handle them with multiple catch blocks .
When working with files, streams, or other resources, it is important to close them after use. If you forget to close a resource, it may keep using memory or even prevent you from opening the file…