How are you, hacker?
🪐 What’s happening in tech today, January 27, 2026?
The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, The Liberation of Auschwitz in 1945, Space Shuttle Challenger Disaster in 1986, Signing of the Vietnam Peace Agreement in 1973, and we present you with these top quality stories. From How Problem-Centric Personas Drive LTV, Retention, and Growth to AI Coding Tip 004 - Why You Should Use Modular Skills, let’s dive right in.
The AI Revolution Is Putting Flutter and React Native at Risk
By @capk [ 6 Min read ] Cross-platform frameworks solved yesterdays problem. In the AI era, spec-first development with native code generation may be the smarter approach. Read More.
How Problem-Centric Personas Drive LTV, Retention, and Growth
By @dlayf [ 4 Min read ] How to define, create, and use user personas to improve product decisions, acquisition, segmentation, and reduce churn in subscription businesses. Read More.
AI Coding Tip 004 - Why You Should Use Modular Skills
By @mcsee [ 3 Min read ] Create small, specialized files with specific rules to keep your AI focused, accurate and preventing hallucinations. Read More.
🧑💻 What happened in your world this week?
It's been said that writing can help consolidate technical knowledge, establish credibility, and contribute to emerging community standards. Feeling stuck? We got you covered ⬇️⬇️⬇️
ANSWER THESE GREATEST INTERVIEW QUESTIONS OF ALL TIME
We hope you enjoy this worth of free reading material. Feel free to forward this email to a nerdy friend who'll love you for it.See you on Planet Internet! With love, The HackerNoon Team ✌️