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Oct 18, 2026 · Industry Insights

Why Fork OpenJDK Instead of Inventing New Languages? The Bytecode Ecosystem Moat

The article argues that companies prefer modifying OpenJDK over creating new languages because Java's bytecode design ensures compatibility with a vast ecosystem of libraries, creating a moat similar to Apple, Microsoft, and Nvidia's ecosystems, while legacy code and high switching costs make new languages struggle to gain traction.