How are you, hacker? How are you, hacker? 🪐 What’s happening in tech today, June 29, 2025? The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, Apple Launched the First iPhone in 2007, IBM Released Its Fastest Computer in 2000, Brazil Won the FIFA Worldcup in 1958, and we present you with these top quality stories. From A Data Engineers Guide to PyIceberg to GEAR: The Mental Model That Separates Scalers from Strugglers, let’s dive right in. HackerNoon Newsletter homepage On this day, Apple Launched the First iPhone IBM Released Its Fastest Computer Brazil Won the FIFA Worldcup A Data Engineers Guide to PyIceberg A Data Engineers Guide to PyIceberg GEAR: The Mental Model That Separates Scalers from Strugglers GEAR: The Mental Model That Separates Scalers from Strugglers Choosing the Right Side Hustle That Actually Works Choosing the Right Side Hustle That Actually Works By @dayologic [ 3 Min read ] A practical guide to choosing the right side hustle, focusing on performance-based income and smart steps to long-term freedom. Read More. @dayologic Read More. The GTM Singularity: Why Sales Will Never be the Same Again The GTM Singularity: Why Sales Will Never be the Same Again By @Ted-Chalouhi [ 3 Min read ] Discover the FLIP GTM Singularity Framework, a bold new model for replacing traditional sales with AI-driven growth systems. Read More. @Ted-Chalouhi Read More. GEAR: The Mental Model That Separates Scalers from Strugglers GEAR: The Mental Model That Separates Scalers from Strugglers By @Ted-Chalouhi [ 3 Min read ] The GEAR Framework: Turning Revenue into a Precision Machine by Ted Chalouhi Read More. @Ted-Chalouhi Read More. What Conway, Ants, and Apache Kafka Can Teach Us About AI System Design What Conway, Ants, and Apache Kafka Can Teach Us About AI System Design By @confluent [ 9 Min read ] Learn how ant colonies, Conway’s Game of Life, and Apache Kafka can inspire smarter, scalable AI through modular, multi-agent system design. Read More. @confluent Read More. AI Tools Can Now Write Like You—Here’s How That Changes Everything AI Tools Can Now Write Like You—Here’s How That Changes Everything By @drewchapin [ 3 Min read ] New MCP tools enable programmatic SEO that’s actually useful, combining context and your knowledge base to create scalable, high-quality content. Read More. @drewchapin Read More. The Data Delusion: Why Brands Trust Dashboards More Than People - And Why That’s a Mistake The Data Delusion: Why Brands Trust Dashboards More Than People - And Why That’s a Mistake By @AlinaShcherbyna [ 6 Min read ] Why data alone misleads—and how emotion, feedback, and AI create better brand decisions. Read More. @AlinaShcherbyna Read More. A Data Engineers Guide to PyIceberg A Data Engineers Guide to PyIceberg By @confluent [ 2 Min read ] Learn how PyIceberg simplifies working with Apache Iceberg using Python—no JVM clusters needed. Ideal for small to mid-sized data lakehouses. Read More. @confluent Read More. Turn Your Android into a Hacking Machine: Hydra + Termux Explained Turn Your Android into a Hacking Machine: Hydra + Termux Explained By @terminal [ 5 Min read ] Learn how to install and use Hydra in Termux for efficient password cracking and security testing on your Android device. Read More. @terminal 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 ⬇️⬇️⬇️ writing can help consolidate technical knowledge establish credibility and contribute to emerging community standards ANSWER THESE GREATEST INTERVIEW QUESTIONS OF ALL TIME 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 ✌️