How are you, hacker? How are you, hacker? 🪐 What’s happening in tech today, August 11, 2025? The
           HackerNoon Newsletter
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          On this day,
          
            Steve Wozniak's Birthday in 1950,  Neptune's Ring Arcs Found in 1990,  The First Patent for Wifi Technology in 1942, 
          
          and  we present you with these top quality stories. 
          
            From 
        Optimizing LLM Performance with LM Cache: Architectures, Strategies, and Real-World Applications
       to 
        Refactoring 031 - Removing OOPs,
       let’s dive right in. HackerNoon Newsletter homepage On this day, Steve Wozniak's Birthday Neptune's Ring Arcs Found The First Patent for Wifi Technology Optimizing LLM Performance with LM Cache: Architectures, Strategies, and Real-World Applications Optimizing LLM Performance with LM Cache: Architectures, Strategies, and Real-World Applications Refactoring 031 - Removing OOPs Refactoring 031 - Removing OOPs Migrating S3 Buckets Between AWS Accounts Like a Pro (Without Losing Your Sanity) Migrating S3 Buckets Between AWS Accounts Like a Pro (Without Losing Your Sanity) By @hacker70177859 [ 5 Min read ] Learn how to migrate 4–5 TB of S3 data between AWS accounts up to 10× faster using AWS DataSync. Step-by-step guide with IAM policies, CLI commands, and pro tip Read More. @hacker70177859 Read More. Refactoring 031 - Removing OOPs Refactoring 031 - Removing OOPs By @mcsee [ 6 Min read ] Replace vague error messages with specific, actionable feedback that helps users solve problems. Read More. @mcsee Read More. MCP vs A2A - A Complete Deep Dive MCP vs A2A - A Complete Deep Dive By @mayankc [ 28 Min read ] Deep technical analysis comparing Model Context Protocol (MCP) and Agent-to-Agent (A2A) protocols with updated code examples, security insights, and future stan Read More. @mayankc Read More. Optimizing LLM Performance with LM Cache: Architectures, Strategies, and Real-World Applications Optimizing LLM Performance with LM Cache: Architectures, Strategies, and Real-World Applications By @nileshbh [ 31 Min read ] LM Cache boosts LLM efficiency, scalability, and cost savings by letting the system remember previous outputs and complementing other optimizations. Read More. @nileshbh Read More. 🧑‍💻 What happened in your world this week? It's been said that
          writing can help consolidate technical knowledge,
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           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: How Graphs Boost LLM Precision and Explainability in Cybersecurity (8/12/2025)

The HackerNoon Newsletter: Agentic AI and the Rise of Outcome Engineering (8/10/2025)

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The HackerNoon Newsletter: Refactoring 031 - Removing OOPs (8/11/2025)

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