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4Information helps IT professionals and learners find the technical content, products, and services they need. We combine specialized indexes, multiple ranking algorithms, and AI tools to surface documentation, vendor resources, tutorials, and product data with fewer distractions and greater technical relevance than general search engines. Part of the 4SEARCH network of topic specific search engines.
Latest Articles
How I Integrated WebMCP into My Developer Portfolio (And Turned It into an AI-Callable Agent)
1+ hour, 54+ min ago (20+ words) Most developer portfolios are still static digital brochures. With the web is increasingly being... Tagged with angular, webdev, ai, typescript....
Unary Operators in JavaScript: One Operand, Surprisingly Powerful
2+ hour, 27+ min ago (790+ words) Two values. One operator. Simple.But JavaScript also has operators that work with just one operand.These are called unary operators. And despite operating on only one value, unary operators can do some surprisingly powerful things, from converting strings into…...
The Resume Architecture
4+ hour, 7+ min ago (180+ words) Part 4 of “Team of One.” I asked an AI to architect my startup. It drew something a platform team would sign off on, and I’d be the only one awake to run it. Team of One is a series. Start…...
Is Software Engineering Actually Dying? I Checked the Data Instead of Guessing
13+ hour, 30+ min ago (33+ words) I think I was right There is a strange thing happening in the software engineering industry right now. You will open …...
I Finally Built My Developer Portfolio
1+ day, 7+ hour ago (79+ words) After a lot of coding, learning, changing ideas, and rebuilding things, I finally launched my personal portfolio. I didn't want it to be just a simple "about me" page. I wanted a place where I can share: This is just…...
A Recruiter Does Not Need to See All 28 of My SOC Projects
1+ day, 4+ hour ago (36+ words) They need to see the projects that provide the strongest evidence for the role I built 28 cybersecurity projects in public to develop …...
The 5-step framework I use for any system design interview (6 worked examples)
1+ day, 10+ hour ago (237+ words) Most people fail system design interviews by jumping straight to boxes. The fix is a fixed order: Clarify — functional + non-functional requirements, say the numbers out loud. Estimate — users, requests/sec, storage. Rough is fine; having a number is the point....
The AI Portfolio Projects That Instantly Tells Recruiters You’re a Junior
1+ day, 8+ hour ago (33+ words) If your GitHub is full of generic PDF summarizers and chatbot wrappers, you are raising red flags A hiring manager at a …...
Launching My Digital Portfolio: Bridging Code & Creative Media
1+ day, 23+ hour ago (134+ words) I’m excited to officially launch my new digital portfolio—a central hub where my background in Computer Engineering intersects with my passion for visual media and AI/ML technologies. 🚀 Over the last few months, I’ve focused on building tools designed…...
DSA Patterns #41 — 🌳 Tree Paths: Think From Root to Leaf
1+ day, 20+ hour ago (34+ words) A path is just a sequence of choices. DFS helps you make those choices one step at a time.” Imagine you’re navigating a maze. 💥 …...