Is Go still the right choice for backend development in 2025 or has its concurrency model become a performance liability? Alex and Brian from Speedify break down the real-world engineering tradeoffs between Go, Rust, Node.js, and C++. They dive into Golang’s goroutines, mutex locking, race conditions, and synchronization overhead, explaining how these issues surfaced at scale inside Speedify’s infrastructure. Using … Read More
Watch Now: Why LLMs in Apple’s Xcode can’t write Swift Code
Why do ChatGPT, Claude, and other LLMs struggle with Swift and SwiftUI? In this video, we break down why Apple’s ecosystem is harder for AI to learn from limited public Swift code to Apple’s constant breaking changes. We discuss how most real-world Swift projects aren’t open-source, why AI often misses recent language updates, and what happened with Apple’s promised Swift … Read More
Watch Now: Why is Python the Secret to Better Rust in Claude?
Alex and Kevin from Speedify explore prototyping programs in Python vs Vibe Coding before developing in compiled languages like Rust and C++. Alex shares how he prototypes Speedify features in Python, then uses AI to rewrite the code in Rust, complete with bug fixes and native performance. We … Read More
Introducing Speedify 16.1
Speedify 16.1 Is Now Available The latest version 16.1 of Speedify is now available for your devices running Android, iOS, macOS, Windows, Linux and OpenWrt. Speedify enables you to securely combine multiple internet connections (Wi-Fi, 4G, 5G, Ethernet, Starlink, Satellite and more) to increase bandwidth, minimize latency and get failover protection. Make sure you update Speedify on all your devices, … Read More
Watch Now: Why is Python Slow?
Why is Python slow? We break down how the GIL worked, why it held older versions of Python back, and what changed now that its finally gone from the Python programming language. We compare Python to faster compiled languages like C++ and Rust, talk about where Python still … Read More
Watch Now: Why your Phone Does Not Fully Use Bluetooth
The latest Bluetooth, Bluetooth 6, is here, but what does it really do, and which devices actually support it? This discussion covers the iPhone 17 and Google Pixel 10 as early adopters, why AirPods and Samsung phones are still on older Bluetooth versions, and how Bluetooth 6 improves proximity awareness and security. The discussion also examines Apple’s approach to Bluetooth … Read More