Exception Handling
Exception handling is a programming mechanism that manages runtime errors or exceptional conditions in software, allowing programs to respond gracefully to unexpected events without crashing. It involves detecting, reporting, and recovering from errors using constructs like try-catch blocks, throw statements, and finally clauses. This concept is fundamental across many programming languages to ensure robust and fault-tolerant applications.
Developers should learn exception handling to build reliable software that can handle errors like file not found, network failures, or invalid input without abrupt termination. It is essential in production systems for debugging, logging errors, and providing user-friendly error messages, particularly in critical applications like web services, databases, and financial software. Mastering it improves code maintainability and reduces downtime.