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How SIEM Works Step by Step

May 5 · 9 min read · Understanding Cybersecurity Step by Step - Part 7 In Part 6, I showed you something that changed how I think about security. Every move an attacker makes leaves a log entry somewhere. The firewall log

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HHemaNhemaai.hashnode.dev

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Why One Metric Is Never Enough to Evaluate Generative AI

Apr 30 · 3 min read · As I continue documenting my daily learning, today I focused on model evaluation for Generative AI, specifically understanding ROUGE, BLEU and BERT Score. These metrics are commonly used to evaluate t

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AKAshmit Kumar Patraashmitcodes.hashnode.dev

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Getting Started with Ansible — From Zero to Hero 🚀

Apr 27 · 26 min read · You have 50 servers. You need to install nginx on all of them, update a config file, and restart the service. Do you SSH into each one manually? Or do you write it once and let a tool handle the rest?

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VCVivian Chiamaka Okosevivianokose.hashnode.dev

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I Ran 9 Kubernetes Labs on a Local KIND Cluster — Here Is Everything I Learned

Apr 26 · 9 min read · By Vivian Chiamaka Okose | DevOps Engineer If you have been putting off learning Kubernetes because it feels overwhelming, this post is for you. This week I completed 9 hands-on labs covering the cor

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RRicharichak.hashnode.dev

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Redux Toolkit in 2025 — Why Old Redux Hurt and How RTK Fixed It

Apr 24 · 9 min read · Hey everyone, Richa here! 👋 Day 8. Story time. I'm a junior dev on my first React project. The tech lead says "we use Redux." I open the codebase and there are folders called actions, reducers, ac

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RRicharichak.hashnode.dev

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Zustand — The Modern Lightweight State Manager Every Senior Should Know

Apr 23 · 8 min read · Hey everyone, Richa here! 👋 Day 7. And today we're talking about the library that made me say — "wait, why did we ever do it any other way?" Zustand. When I came back to React after 2 years in Lit.j

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RRicharichak.hashnode.dev

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Context API — What It's Good For and Where It Quietly Breaks Your App

Apr 22 · 9 min read · Hey everyone, Richa here! 👋 Day 6. Week 2 starts today — and we're going straight into the thing that causes the most confusion about React state management. Context API. I've seen it used as a glob

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RRicharichak.hashnode.dev

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useMemo, useCallback, React.memo — The Real Rules for When to Use Them

Apr 21 · 9 min read · Hey everyone, Richa here! 👋 Day 5. Let's talk about the most over-used, misunderstood, "just wrap everything in it" hooks in React. useMemo. useCallback. React.memo. I used to add useCallback to eve

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RRicharichak.hashnode.dev

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useEffect Done Right — The Hook That Causes More Bugs Than Any Other

Apr 20 · 10 min read · Hey everyone, Richa here! 👋 Day 4. And today we're talking about the hook I have a love-hate relationship with. useEffect. I've seen it cause infinite loops in production. I've seen it fetch the sam

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RRicharichak.hashnode.dev

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useState vs useReducer — When Simple State Stops Being Simple

Apr 19 · 9 min read · Hey everyone, Richa here! 👋 Day 3. Quick confession before we start. For a long time I used useState for everything. Every single piece of state in every component. And when things got complicated,

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#learninginpublic

Trending tags this week

How SIEM Works Step by Step

Why One Metric Is Never Enough to Evaluate Generative AI

Getting Started with Ansible — From Zero to Hero 🚀

I Ran 9 Kubernetes Labs on a Local KIND Cluster — Here Is Everything I Learned

Redux Toolkit in 2025 — Why Old Redux Hurt and How RTK Fixed It

Zustand — The Modern Lightweight State Manager Every Senior Should Know

Context API — What It's Good For and Where It Quietly Breaks Your App

useMemo, useCallback, React.memo — The Real Rules for When to Use Them

useEffect Done Right — The Hook That Causes More Bugs Than Any Other

useState vs useReducer — When Simple State Stops Being Simple