Exception

MFC Exception Handling

How MFC's CException hierarchy works, how to catch and clean up MFC exceptions correctly, and how they interact with standard C++ exceptions.

Faults and Exception Handling

Learn how WCF translates .NET exceptions into SOAP faults, how to design typed FaultContracts, and how to centralize fault handling with IErrorHandler.

Exception Handling in Pascal

Learn how try..except and try..finally let Object Pascal programs handle errors gracefully and guarantee cleanup.

Exception Handling in Apex

Learn how to use try/catch/finally, built-in and custom exception types, and partial-success DML patterns to write resilient Apex code.

Error Handling in D

Learn D's split between recoverable Exceptions and unrecoverable Errors, the scope(exit)/failure/success guards, and std.exception helpers like enforce and not…

Exception Handling in Dart

Learn how Dart represents and handles runtime errors using try/catch/finally, custom exception types, and the distinction between Exceptions and Errors.

Error Handling in Groovy

How Groovy handles exceptions, including its unchecked-exceptions model, try/catch/finally, multi-catch, custom exceptions, and null-safe operators that reduce…

Exception Handling in Perl

Learn how Perl handles errors through die/eval, the modern try/catch feature, and object-based exceptions using Try::Tiny or custom exception classes.

Exception Handling in Spring Boot

Learn how to handle errors gracefully in Spring Boot REST APIs using @ExceptionHandler, @ControllerAdvice, and structured error responses.

else Clause in Exception Handling

How the try/except/else clause runs code only when no exception occurred, and how it differs from finally.

Exception Handling in Kotlin

Learn how Kotlin handles runtime errors using try-catch-finally, unchecked exceptions, and try as an expression.

Custom Exceptions

Custom exception types let you model domain-specific failure conditions precisely, carrying extra context and enabling callers to catch them selectively.

Exception Handling in C#

C# uses structured try/catch/finally blocks and a typed exception hierarchy to detect, propagate, and recover from runtime errors predictably.

Custom Exceptions in Ruby

Learn to design your own exception classes by subclassing StandardError, giving callers precise, catchable error types instead of generic RuntimeErrors or stri…

Exception Handling in Ruby

Understand Ruby's begin/rescue/ensure/raise vocabulary for handling errors gracefully, including exception hierarchies, retry, and best practices for robust co…