Best of C++ — February 2026

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   The New Stack·15w

   Memory-Safe Jule language emerges as C/C++ alternative

   Jule is an emerging open source systems programming language designed as a memory-safe alternative to C/C++. It combines Go's simplicity with C-level performance, offering first-class C/C++ interoperability and compile-time safety features. The language uses an immutable-by-default model, compiles to C++ as an intermediate representation, and performs runtime checks for boundary violations while adding static compile-time analysis. Though still in beta since 2022, Jule addresses growing government and industry demands for memory-safe languages in critical infrastructure. Analysts note it lacks standardization and tooling for enterprise adoption but praise its technical approach to balancing safety, performance, and simplicity.

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   John Liter·13w

   Why Does C++ Still Have Raw Arrays?

   A C++ student questions why raw arrays still exist when std::vector offers safety, dynamic sizing, and automatic memory management. The post explores trade-offs between raw arrays and vectors across dimensions like stack vs heap allocation, cache locality, embedded systems constraints, and legacy codebases. It concludes with a philosophical reflection on C++'s design philosophy of giving programmers control over trade-offs, and asks experienced developers to share real-world scenarios where they'd still choose raw arrays over vectors today.

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   John Liter·13w

   I Thought Swapping Variables Was Too Easy… I Was Wrong

   A beginner C++ programmer reflects on a variable-swapping exercise that turned into a deeper lesson about memory, state mutation, and code clarity. Starting with the naive broken approach, the post walks through the temporary variable method, arithmetic swap, XOR swap, and finally std::swap(), concluding that learning manual swaps teaches how state changes in memory rather than just how to use a library function. The post ends with open questions about whether XOR swap still has practical uses and whether production code ever uses manual swaps.

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   Lobsters·16w

   java sucks

   A detailed critique of Java from 1997-2000, written during the development of Mozilla's Grendel project. While praising Java's automatic memory management and superiority over C/C++, the author catalogs extensive frustrations with the language design (lack of closures, primitive types not being objects, broken finalization), the standard library (inadequate file I/O, missing utilities), and Sun's conflation of four distinct things under the Java name (language, library, VM, security model). The piece argues that Sun's insistence on bundling everything together hindered Java's adoption as a native-compiled language alternative to C++.

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