by HELLO EVERYONE!!! It’s April 11th 2025 and you are reading the 56th edition of the Codeminer42’s tech news report. Let’s check out what the tech world showed us this week!
Tropical on Rails: Hotwire meets The Platform – by Edy Silva
Edy Silva, Software Engineer extraordinaire, presented on the Tropical on Rails, how to build PWAs with the Rails way was stunning! Click on the title above to check the presentation slides.
What an unforgettable adventure at Tropical on Rails 2025! We were thrilled to dive deep into the vibrant Ruby community, swapping ideas and sparking inspiration on crafting stellar experiences with Rails. A massive thank you to everyone who joined us, bringing their energy and passion, and to the incredible organizers for pulling off such a spectacular event.
Palo Alto Networks Warns of Brute-Force Attempts Targeting PAN-OS GlobalProtect Gateways – by The Hacker News
Palo Alto Networks has issued a warning about brute-force attacks targeting PAN-OS GlobalProtect gateways. Attackers are exploiting weak credentials to gain unauthorized access to corporate networks. The company urges administrators to enforce strong passwords and enable multi-factor authentication. Monitoring for suspicious login attempts is also recommended. This highlights the growing need for robust cybersecurity measures.
React for Two Computers – by Dan Abramov
Dan Abramov explores React Server Components, framing React as a system for two computers: server and client. He discusses splitting a program across these environments, emphasizing unidirectional data flow and isolated runtimes. The post delves into trade-offs, like precomputing data versus executing code remotely. It’s a deep dive into rethinking React’s architecture for modern web development.
Console Utilities You (Didn’t) Know – by Rails designer
Rails Designer explores lesser-known console utilities that boost developer productivity. Tools like console.table and console.trace are highlighted for their debugging power. The article explains practical use cases with clear examples. These utilities can simplify complex tasks in JavaScript development. It’s a quick read for devs seeking efficiency.
How to set max-columns using auto-fit or auto-fill – by Kevin Powell
Kevin Powell’s video tutorial dives into CSS Grid’s auto-fit and auto-fill properties. He explains how to control maximum column counts for responsive layouts. Clear examples show the differences between the two approaches. This is ideal for front-end developers mastering grid systems. Watch to enhance your CSS skills.
20 years of Git. Still weird, still wonderful. – by Scott Chacon
Scott Chacon celebrates Git’s 20th anniversary, reflecting on its quirky yet powerful design. He traces its evolution from Linus Torvald’s creation to a global standard. The post highlights Git’s impact on collaboration and version control. Its quirks remain endearing to developers worldwide. A nostalgic read for tech enthusiasts.
How Prime Video Cut UI Latency 7.6x by Switching to Rust – by Supreeth Koundinya
Prime Video’s team slashed UI latency by 7.6x by adopting Rust, reports Supreeth Koundinya. Rust’s performance and memory safety replaced slower JavaScript components. The rewrite improved user experience on low-end devices significantly. This case study showcases Rust’s growing role in web development. A win for performance-driven engineering. Check it out!
How I fixed a bug with Prettier – by David Adams
David Adams shares his journey debugging a formatting issue in Prettier. He details identifying the bug, diving into Prettier’s codebase, and submitting a fix. The process taught him about open-source contributions and tool internals. It’s an inspiring read for developers tackling complex bugs. Perseverance pays off in coding.
React Reconciliation: The Hidden Engine Behind Your Components – by Christian Ekrem
Christian Ekrem unpacks React’s reconciliation process, which is the core of its rendering efficiency. He explains how the virtual DOM minimizes updates for better performance. The post breaks down diffing algorithms with clear examples. It’s a must-read for React developers seeking deeper understanding. Master the engine powering your components.
Resize Observer API with Stimulus – by Exequiel Rozas
Exequiel Rozas demonstrates using the Resize Observer API with Stimulus for responsive designs. The tutorial shows how to track element size changes dynamically. Practical code snippets make implementation straightforward. It’s perfect for developers building adaptive web interfaces. Enhance your front-end toolkit with this guide.
Scaling to Millions: The Secret Behind NGINX’s Concurrent Connection Handling – by javinpaul and Animesh Gaitonde
This article explores NGINX’s ability to handle millions of concurrent connections. It details its event-driven architecture and low resource usage. The authors explain why NGINX excels in high-traffic environments. It’s a deep dive for engineers optimizing web servers. Learn the tech powering scalable systems.
How Software Engineers Can Prepare for Leadership Roles – by Fran Soto and Gábor Till
This article offers actionable advice for engineers eyeing leadership roles. It emphasizes building communication, empathy, and strategic thinking skills. The authors suggest mentoring and cross-team collaboration to prepare. It’s a roadmap for career growth in tech. Start your leadership journey today.
Languages, Tools & Framework releases
Introducing Zod 4 beta
EXTRA EXTRA!!! Zod 4 beta is out and offers 7x faster object parsing and a 57% smaller bundle size. New features like z.toJSONSchema(), z.templateLiteral(), and z.file() enhance functionality. Its redesigned architecture resolves 9 of the top 10 GitHub issues. A 4-6 week beta ensures compatibility before the stable release. Check it out!
Next.js 15.3
Next.js 15.3 brings performance boosts and new features for developers. Key updates include improved caching and enhanced TypeScript support. The release refines app router stability for smoother deployments. It’s a solid step forward for Vercel’s framework. Upgrade to streamline your web projects.
Crystal 1.16.0 is released!
Crystal 1.16.0 introduces better performance and new language features. Highlights include improved concurrency and updated standard libraries. The release strengthens Crystal’s appeal for fast, Ruby-like development. Developers can expect more robust applications. Check out the changelog for details.
Ruby 3.3.8
Ruby 3.3.8 is a maintenance release fixing bugs and enhancing stability. It addresses issues in the standard library and runtime performance. This update ensures smoother operation for Ruby developers. It’s a quick upgrade for existing 3.3 users. Keep your projects running flawlessly.
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And that’s all for this week! Wish you all a great weekend and happy coding!
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