How are you, hacker? How are you, hacker? 🪐 What’s happening in tech today, July 20, 2025? The
           HackerNoon Newsletter
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          On this day,
          
            Humans Land on the Moon in 1969,  Viking 1 Lands on Mars in 1976,  Pierre Lallement Arrived in the U.S in 1865, 
          
          and  we present you with these top quality stories. 
          
            From 
        The Ultimate Guide to Lower Your AWS Storage Costs
       to 
        From Chatbots to Guardians of Data: How BChat Harnesses AI for Secure Messaging,
       let’s dive right in. HackerNoon Newsletter homepage On this day, Humans Land on the Moon Viking 1 Lands on Mars Pierre Lallement Arrived in the U.S The Ultimate Guide to Lower Your AWS Storage Costs The Ultimate Guide to Lower Your AWS Storage Costs From Chatbots to Guardians of Data: How BChat Harnesses AI for Secure Messaging From Chatbots to Guardians of Data: How BChat Harnesses AI for Secure Messaging Coinzilla Delivers 75M+ Impressions, Powering Bitget’s 120% Growth in One Month Coinzilla Delivers 75M+ Impressions, Powering Bitget’s 120% Growth in One Month By @coinzilla [ 3 Min read ] The results demonstrate how targeted campaigns, effective publisher selection, and real-time optimization can drive scalable growth for crypto brands. Read More. @coinzilla Read More. From Screens to Streets: How Field UX Research in Morocco Helped Redesign Intercity Booking From Screens to Streets: How Field UX Research in Morocco Helped Redesign Intercity Booking By @indrivetech [ 6 Min read ] Discover how inDrives Intercity team used UX research in Morocco to test a redesigned, step-by-step booking form.  Read More. @indrivetech Read More. The Ultimate Guide to Lower Your AWS Storage Costs The Ultimate Guide to Lower Your AWS Storage Costs By @n2w [ 2 Min read ] Learn how to reduce AWS storage costs with smart tiering, lifecycle policies, and automation—plus pro tips for using N2W to optimize backups and archives. Read More. @n2w Read More. Complete Gemini CLI Setup Guide for Your Terminal Complete Gemini CLI Setup Guide for Your Terminal By @proflead [ 5 Min read ] Bring Google’s Gemini AI to your terminal with Gemini CLI. Learn how to install, use, and unlock powerful developer tools—100% free. Read More. @proflead Read More. Could Bitcoin Finally Be ‘Mooning’? Could Bitcoin Finally Be ‘Mooning’? By @paulquickenden [ 4 Min read ] The on-chain data has been flashing bull-mode for months but macro conditions have made this one of the weirdest climbs weve seen. Read More. @paulquickenden Read More. Why Teams Are Ditching DynamoDB Why Teams Are Ditching DynamoDB By @scylladb [ 2 Min read ] Discover why teams are moving from DynamoDB to ScyllaDB—for lower latency, reduced costs, multi-cloud flexibility, and better performance at scale. Read More. @scylladb Read More. From Chatbots to Guardians of Data: How BChat Harnesses AI for Secure Messaging From Chatbots to Guardians of Data: How BChat Harnesses AI for Secure Messaging By @beldexcoin [ 5 Min read ] AI is often associated with collecting personal data but what if AI helped protect user data? Read to know how BeldexAI protects your data on BChat.  Read More. @beldexcoin Read More. Playwright MCP Server Is Here: Lets Integrate It! Playwright MCP Server Is Here: Lets Integrate It! By @brightdata [ 10 Min read ] Let’s uncover what the Playwright MCP server brings to the table, and how to use it with the OpenAI Agents SDK. Read More. @brightdata 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 ✌️

The HackerNoon Newsletter: Why Teams Are Ditching DynamoDB (7/20/2025)

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