TL;DR: Tim argues that choosing the right language in 2025 starts with your goal—be it web, data science, enterprise, or systems—and then walks you through the best picks: JavaScript/TypeScript for frontend/backends, Python for AI and scripting, C#/.NET for corporate apps, Go for performance, Java for large-scale systems, Kotlin/Swift for mobile, PHP for legacy sites, Rust for safety-critical code, plus SQL for data.
He also plugs DevLaunch, his no-fluff mentorship program that helps you build real projects and actually land jobs, with proven strategies and hands-on guidance.
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