The TechBeat: This Skill Gap Is Blocking Your Career (And It Has Nothing to Do with AI) (6/21/2025)

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How are you, hacker? 🪐Want to know what's trending right now?: The Techbeat by HackerNoon has got you covered with fresh content from our trending stories of the day! Set email preference here. ## 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.Bitcoin-Led DeFAI Model Offers Regulatory, Cost Advantages By @dexrank [ 12 Min read ] Bitcoin, combined with the Lightning Network, will become the foundational infrastructure for the future of decentralized AI-powered financial services. Read More.Error Pages Through the Ages: How Smart Brands Make Wrong Turns Feel Right By @olenamostepan [ 5 Min read ] Discover how 404 error pages evolved from technical glitches to powerful UX and branding tools that guide, engage, and delight users. 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Read More.Everything You Trust Is Built on GPS. That’s a Huge Problem. By @jackborie [ 4 Min read ] GPS powers everything from farming to finance—but it's shockingly fragile. Discover why losing it could cripple society—and what we must do to prepare. Read More.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.Navigating MySQL Numeric Data Types By @sannis [ 2 Min read ] Learn how to choose the right numeric data types in MySQL, from integers and decimals to floating-point and bit fields. This guide covers common pitfalls, best Read More.AI Hiring Is Exploding: Wall Street Led the Charge, Now Everyone’s Building In-House By @turingcom [ 3 Min read ] AI-driven hiring is booming across industries. Here's how engineers can upskill, adapt, and stay ahead in the era of genAI and machine learning. Read More.Happy Birthday, Mr. President By @nebojsaneshatodorovic [ 4 Min read ] Trump's military parade divides rather than unites America. Read More.This Skill Gap Is Blocking Your Career (And It Has Nothing to Do with AI) By @udacity [ 2 Min read ] Weak interview skills are holding back 8 in 10 tech workers. Read More.Addicted to Your AI? New Research Warns of 'Social Reward Hacking' By @OlgaTitova [ 7 Min read ] Latest research reveals AI companions can reduce loneliness and build social skills—but only with ethical design. A guide for developers and users. Read More.This Open Source Tool Could Save Your Data Team Hundreds of Hours By @badmonster0 [ 5 Min read ] Automatically infer and manage Qdrant schemas with CocoIndex's declarative dataflow. No manual setup needed. Read More.Can AI Tell When You’re Depressed? By @mediabias [ 6 Min read ] Systematic review shows how bias and poor methodology limit ML models used to detect depression through social media posts. 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Read More.vAttention Performance & Portability for LLM Prefill Phase By @textgeneration [ 3 Min read ] This section highlights vAttention's ability to add dynamic memory allocation support to unmodified FlashAttention and FlashInfer prefill kernels Read More.Llama 2 Finetuning Results: Multi-Token Prediction on Coding Benchmarks By @largemodels [ 2 Min read ] This table evaluates the impact of multi-token prediction on Llama 2 fine-tuning, suggesting that it does not significantly improve performance on various tasks Read More.Using LLMs to Mutate Java Code By @mutation [ 3 Min read ] Explore how large language models generate and filter Java code mutations using prompt design and compare open-source and closed-source LLMs. Read More. šŸ§‘ā€šŸ’» 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? 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