https://DevOpsCloud.io -- Cloud Monk Losang Jinpa, Ph.D., MCSE/MCT, GitOps DevOps Engineer

CPP Error and Exception Handling provides robust mechanisms using `try`, `catch`, and `throw` keywords to handle runtime errors gracefully. These constructs allow developers to separate normal logic from error-handling logic, enabling cleaner and more maintainable code. Below is a comparison of how error and exception handling is implemented across various programming languages.

• Equivalents: `try`, `except`, `finally`.
• Key Features: Built-in exceptions and the ability to define custom exceptions.
• Strengths: Simple and intuitive syntax.
• Weaknesses: Exceptions are runtime-only, lacking compile-time checking.

• Equivalents: `try`, `catch`, `finally`.
• Key Features: Supports error actions and error preference for automation scripts.
• Strengths: Tailored for scripting environments.
• Weaknesses: Limited compared to full-fledged programming languages.

• Equivalents: Exit codes and manual error checks (`$?`).
• Key Features: Relies on return values and conditional constructs.
• Strengths: Lightweight for simple tasks.
• Weaknesses: No formal exception handling mechanism.

• Equivalents: `Result` and `Option` types, along with `?` operator.
• Key Features: Compile-time checked errors with explicit handling.
• Strengths: Prevents runtime errors through type safety.
• Weaknesses: Verbose for handling nested errors.

• Equivalents: Explicit error return values.
• Key Features: Errors are returned as values and handled explicitly.
• Strengths: Forces developers to handle errors explicitly.
• Weaknesses: Can lead to repetitive boilerplate code.

• Equivalents: `try`, `catch`, `finally`.
• Key Features: Supports synchronous and asynchronous error handling via `Promise` and `async/await`.
• Strengths: Intuitive syntax for handling runtime errors.
• Weaknesses: No compile-time error checking.

• Equivalents: Same as JavaScript, with type safety.
• Key Features: Enhances reliability by enforcing type checks.
• Strengths: Adds compile-time validation.
• Weaknesses: Still lacks true compile-time exception handling.

• Equivalents: `try`, `catch`, `finally`, and `throws`.
• Key Features: Supports checked and unchecked exceptions.
• Strengths: Compile-time checked exceptions for robust error handling.
• Weaknesses: Verbose syntax.

• Equivalents: `try`, `catch`, `finally`.
• Key Features: Eliminates checked exceptions to simplify error handling.
• Strengths: Cleaner syntax than Java.
• Weaknesses: Relies on unchecked exceptions, which may lead to missed errors.

• Equivalents: `try`, `catch`, `finally`, and `Either`.
• Key Features: Combines functional and imperative error handling.
• Strengths: Supports functional-style error propagation.
• Weaknesses: More complex than imperative-only handling.

• Equivalents: `try`, `catch`, and `throw`.
• Key Features: Emphasizes functional handling with immutable states.
• Strengths: Functional-first approach simplifies reasoning.
• Weaknesses: No compile-time error checking.

• Equivalents: `Maybe`, `Either`, and `IO` monads.
• Key Features: Purely functional error handling.
• Strengths: Guarantees safety with type systems.
• Weaknesses: Complex for beginners.

• Equivalents: `Result` type and `try`/`with`.
• Key Features: Combines functional and imperative paradigms.
• Strengths: Clear separation of error handling paths.
• Weaknesses: Limited to .NET environments.

• Equivalents: `try`, `catch`, and `throw`, with process-based isolation.
• Key Features: Let-it-crash philosophy for fault tolerance.
• Strengths: Designed for distributed systems.
• Weaknesses: Different paradigm than traditional exception handling.

• Equivalents: Same as Erlang, with added syntactic sugar.
• Key Features: Functional and process-based error handling.
• Strengths: Simplifies fault-tolerant programming.
• Weaknesses: BEAM-specific approach.

• Equivalents: `try`, `catch`, and `throw`.
• Key Features: Supports error propagation with `throws` and `do-catch`.
• Strengths: Clean syntax with compile-time checking.
• Weaknesses: Error propagation can lead to verbose code.

• Equivalents: `try`, `catch`, `finally`.
• Key Features: Supports structured exception handling and `Exception` class hierarchy.
• Strengths: Integrates well with .NET.
• Weaknesses: Verbose compared to newer languages.

• Equivalents: `try`, `catch`, `throw`.
• Key Features: Supports standard and user-defined exceptions.
• Strengths: Allows low-level control over exception handling.
• Weaknesses: Error handling can impact performance if overused.

• Equivalents: Return codes and `errno`.
• Key Features: Relies on manual error handling.
• Strengths: High performance for critical applications.
• Weaknesses: Error handling logic is tedious and error-prone.

• Equivalents: Error unions and `try` keyword.
• Key Features: Compile-time checked error handling.
• Strengths: Efficient and explicit error handling.
• Weaknesses: Requires more code compared to languages with exceptions.

• Equivalents: `try`, `catch`, `finally`.
• Key Features: Simple exception handling mechanism.
• Strengths: Easy to implement in web development.
• Weaknesses: Limited for complex error propagation.

• Equivalents: `begin`, `rescue`, and `ensure`.
• Key Features: Intuitive exception handling for scripting.
• Strengths: Simple and beginner-friendly.
• Weaknesses: No compile-time validation.

• Equivalents: `try`, `catch`, `finally`.
• Key Features: Asynchronous error handling with `Future` and `Stream`.
• Strengths: Well-suited for web and mobile development.
• Weaknesses: Lacks explicit error handling in some contexts.

• Equivalents: `TRY…CATCH` blocks.
• Key Features: Database-specific error handling.
• Strengths: Optimized for SQL Server.
• Weaknesses: Limited for non-database errors.

• Equivalents: `EXCEPTION` blocks.
• Key Features: Database-centric error handling.
• Strengths: Simplifies procedural SQL error handling.
• Weaknesses: Limited outside Oracle environments.

• Equivalents: `EXCEPTION` blocks.
• Key Features: Error handling for PostgreSQL.
• Strengths: Ideal for database logic.
• Weaknesses: No general-purpose application support.

• Equivalents: `try`, `catch`, `finally`.
• Key Features: Supports exceptions for numerical and general-purpose tasks.
• Strengths: Simplifies error handling for scientific applications.
• Weaknesses: No compile-time validation.

• Equivalents: `tryCatch`.
• Key Features: Designed for statistical workflows.
• Strengths: Useful for error handling in data pipelines.
• Weaknesses: Limited for general-purpose programming.

• Equivalents: `eval` and `die`.
• Key Features: Simple exception-like mechanism for scripting.
• Strengths: Effective for lightweight tasks.
• Weaknesses: Outdated for modern use cases.

• Equivalents: `ON ERROR` and `INVALID KEY`.
• Key Features: Legacy error-handling constructs.
• Strengths: Reliable for batch processing.
• Weaknesses: Outdated syntax and limited flexibility.

• Equivalents: `ERR=` and `IOSTAT`.
• Key Features: Built-in error handling for numerical tasks.
• Strengths: High performance.
• Weaknesses: Verbose and outdated.

• Equivalents: `exception` blocks.
• Key Features: Strong typing and detailed error handling.
• Strengths: Reliable for safety-critical systems.
• Weaknesses: Verbose compared to modern languages.

• Equivalents: `On Error Resume Next`, `On Error Goto`.
• Key Features: Simplistic error handling for small scripts.
• Strengths: Easy to use for simple tasks.
• Weaknesses: Prone to unhandled errors.

• Equivalents: `On Error Goto`.
• Key Features: Simple error redirection.
• Strengths: Beginner-friendly.
• Weaknesses: Limited for large-scale applications.

• Equivalents: `try`, `except`, `finally`.
• Key Features: Structured error handling.
• Strengths: Reliable for structured programming.
• Weaknesses: Limited to Pascal-specific environments.

This table offers a comprehensive comparison of error and exception handling across the specified programming languages. It highlights the strengths and weaknesses relative to CPP Error and Exception Handling capabilities.