6d ago · 15 min read · They say data is the new gold. But navigating through a large dataset to meet the demands of consumers in record time still gives backend devs a headache. Conventional database queries often aren't to
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Feb 18 · 4 min read · Google Dorks What are Google Dorks? Google Dorks (also called Google Hacking) are advanced search queries that use special operators supported by Google Search to find specific, hidden, or sensitive information indexed on the web. They leverage Googl...
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Feb 17 · 17 min read · Chapter 1: Architecture & Design Before writing a single line of code, we must understand the "Physical" and "Logical" layout of the cluster we are building, This project deploys a hyper-converged, 3-node Elasticsearch cluster using Vagrant and Virtu...
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Feb 13 · 4 min read · Why I’m Building a Web Search Engine While Studying Information Retrieval I’m currently in Semester 6, and one of the subjects in my curriculum is Information Retrieval (IR). At first, I thought it would be just another theoretical course — definitio...
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Feb 10 · 7 min read · In his book Unix: A History and a Memoir, Brian Kernighan recounts his favorite grep story from the early days of Unix. Someone at Bell Labs asked whether it was possible to find English words composed only of the letters formed by an upside-down cal...
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Feb 4 · 29 min read · Définition Elasticsearch est un moteur de recherche et d'analyse distribué et RESTful, capable de répondre à un nombre croissant de cas d'utilisation. À la base, il s'agit d'une base de données NoSQL, mais contrairement aux bases de données tradition...
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Jan 12 · 4 min read · What Is an Inverted Index? (Explained Like You’re Not an Engineer) Imagine a book. At the end of the book, there’s an index: Apple → Page 5, 12Banana → Page 3Carrot → Page 7, 12 Instead of listing pages and their words, the index lists words and thei...
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Jan 9 · 2 min read · Banyak orang setiap hari melakukan pencarian di internet tanpa menyadari bahwa aktivitas tersebut sebenarnya bisa menghasilkan voucher belanja. Salah satu caranya adalah melalui Bing Rewards (Microsoft Rewards), program resmi dari Microsoft. Denga...
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Jan 7 · 69 min read · In the world of distributed systems, the gap between "it works on my laptop" and "it works at scale" is filled with hard-earned lessons about concurrency, consistency and clever architectural patterns. This collection of system design deep dives expl...
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Dec 18, 2025 · 3 min read · We have more data than understanding We live in a data-rich situation.Documents, webpages, PDFs, emails, and logs are created every second. But much of this data is never analysed at all. This creates a gap: Data is generated quickly Understanding ...
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