How are you, hacker? How are you, hacker? 🪐 What’s happening in tech today, July 6, 2025? The
           HackerNoon Newsletter
          brings the HackerNoon 
          homepage
          straight to your inbox.
          On this day,
          
            The First Drive-In Theater Was Opened in 1933,  The Soyuz 11 Was Launched in 1971,  The Chicago Elevated Rail System Began Operation in 1892,  The Original Chrysler Corporation Was Founded in 1925, 
          
          and  we present you with these top quality stories. 
          
            From 
        Tech Made in Ukraine: The People Behind the Platforms We Use Every Day
       to 
        A Data Engineers Guide to PyIceberg,
       let’s dive right in. HackerNoon Newsletter homepage On this day, The First Drive-In Theater Was Opened The Soyuz 11 Was Launched The Chicago Elevated Rail System Began Operation The Original Chrysler Corporation Was Founded Tech Made in Ukraine: The People Behind the Platforms We Use Every Day Tech Made in Ukraine: The People Behind the Platforms We Use Every Day A Data Engineers Guide to PyIceberg A Data Engineers Guide to PyIceberg HackerNoon and the Sia Foundation Partner to Decentralize Tech Publishing HackerNoon and the Sia Foundation Partner to Decentralize Tech Publishing By @pressreleases [ 3 Min read ] HackerNoon is thrilled to partner with the Sia Foundation to back up its entire publishing archive. Read More. @pressreleases 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. AI Didn’t Kill Sales. It Made It Unrecognisable and Better AI Didn’t Kill Sales. It Made It Unrecognisable and Better By @Ted-Chalouhi [ 3 Min read ] The arrival of truly intelligent, always-on, AI-native revenue engines is dismantling the way we’ve structured go-to-market motions for 20 years.  Read More. @Ted-Chalouhi 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. How to Fix Data Skew in Apache Spark with the Salting Technique How to Fix Data Skew in Apache Spark with the Salting Technique By @hacker32086803 [ 7 Min read ] Learn how to fix data skew in Apache Spark using the salting technique for improved performance and balanced partitions in Scala and PySpark. Read More. @hacker32086803 Read More. Case Study: How We Built an AI-Based Moderation System Case Study: How We Built an AI-Based Moderation System By @socialdiscoverygroup [ 6 Min read ] Explore how an online dating platform scaled AI moderation with ChatGPT, custom prompt engineering, and in-house data labeling to cut review time 60x. Read More. @socialdiscoverygroup Read More. Tech Made in Ukraine: The People Behind the Platforms We Use Every Day Tech Made in Ukraine: The People Behind the Platforms We Use Every Day By @mykolaoliiarnyk [ 4 Min read ] Discover how Ukrainian tech talent is driving global innovation through success stories like GitLab, Revolut, Grammarly, Wise, and Moss.  Read More. @mykolaoliiarnyk Read More. Closing the Feedback Loop: Building AI That Learns from Its Users Closing the Feedback Loop: Building AI That Learns from Its Users By @duycao [ 9 Min read ] Learn to build effective feedback loops for AI products, connecting real user signals to model metrics for continuous improvement and better performance. Read More. @duycao 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 ✌️

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What's New in the HackerNoon Newsletter?

The HackerNoon Newsletter: A Data Engineers Guide to PyIceberg (7/6/2025)

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