Objective-C

Website

developer.apple.com

$ Details

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Categories

#Programming Language #OOP #Generic Programming Language #Dynamic Programming Language

D (Programming Language)

Website

dlang.org

$ Details

Categories

#Programming Language #OOP #Generic Programming Language #Dynamic Programming Language

Objective-C features and specs

• Mature Language
  Objective-C has been around since the 1980s, which means it has a long history of use in Apple's ecosystem, leading to a wealth of documentation, resources, and a stable, well-understood language.
• Dynamic Runtime
  Objective-C's dynamic runtime allows for a high level of flexibility, such as dynamically loading classes and methods, which can be beneficial in certain programming scenarios requiring runtime adjustments.
• C Compatibility
  Objective-C is a superset of C, which means it retains all functionalities of C, allowing low-level manipulation and the ability to integrate existing C libraries easily.
• Rich Library Support
  With strong ties to Apple's ecosystem, Objective-C has extensive support for native libraries like Cocoa and Cocoa Touch, enabling efficient iOS and macOS application development.
• Proven Track Record
  Many successful applications have been built using Objective-C, illustrating its capabilities in handling complex and large-scale applications.

Possible disadvantages of Objective-C

• Complex Syntax
  The syntax of Objective-C can be verbose and complex compared to modern languages, leading to a steeper learning curve for new developers.
• Limited Adoption Outside Apple Ecosystem
  Objective-C is primarily used within Apple's ecosystem, limiting its applicability and adoption in other platforms or general software development.
• Lack of Modern Features
  Compared to newer programming languages like Swift, Objective-C lacks some modern programming features such as type safety, which can lead to more runtime errors.
• Memory Management
  Although ARC (Automatic Reference Counting) has simplified memory management, developers still have to be conscientious about memory usage compared to simpler garbage-collected environments.
• Performance Considerations
  The dynamic nature of Objective-C can introduce performance overhead, as dynamic message sending is slower compared to static method calls in languages like Swift.

D (Programming Language) features and specs

• Performance
  D is designed to be a high-performance systems programming language, offering performance comparable to C and C++ through native machine code compilation.
• Expressiveness
  D features a rich standard library and modern language constructs, such as garbage collection, first-class arrays, and advanced templating, making it easier to write expressive and maintainable code.
• Memory Safety
  D offers optional garbage collection along with manual memory management. This hybrid approach can help in developing safer applications by reducing memory-related errors.
• Interoperability
  D can easily interoperate with C API, enabling seamless integration with existing C libraries and systems. It also supports better C++ interoperability compared to other languages.
• Built-in Unit Testing
  D has built-in support for unit tests, allowing developers to write and run tests as part of the language itself, facilitating test-driven development.
• Concurrency
  D offers built-in concurrency support with message passing, similar to the actor model found in languages like Erlang, making it easier to write concurrent and parallel programs.

Possible disadvantages of D (Programming Language)

• Adoption
  D is not as widely adopted as other languages like C, C++, or Java. This limited adoption means fewer libraries, frameworks, and community support.
• Toolchain Maturity
  While D's compilers and tools have improved over the years, they may still lack the maturity and feature set of more established languages, which can affect developer productivity.
• Learning Curve
  D's richness and combination of paradigms (such as imperative, object-oriented, and functional programming) can present a steep learning curve for new developers.
• Garbage Collection
  Although D offers optional garbage collection, its reliance on it for memory safety might be seen as a drawback for real-time system development where deterministic memory management is crucial.
• Ecosystem
  The ecosystem for D is less vibrant compared to more popular languages, leading to potentially fewer third-party libraries, tools, and resources.
• Standard Library Documentation
  The standard library documentation can be inconsistent or less comprehensive compared to other languages, making it difficult for developers to fully utilize all features of the language.

Welcome to Objective-C for Swift Devs!

D Language Tutorial