Feb 1 · 4 min read · ধরো, তুমি একটা সফটওয়্যার বানিয়েছো। মানুষ সেখানে টাকা রাখে। একদিন কেউ এসে বলল - “ভাই, সিস্টেমে দেখাচ্ছে successful কিন্তু আসলে কাজটা হয় নাই।” এই এক লাইনের অভিযোগই একটা সিস্টেমের বিশ্বাস শেষ করে দিতে পারে। এই বিশ্বাস ধরে রাখার নামই ACID। ACID আসলে কী...
Join discussionNov 11, 2025 · 3 min read · Why Do We Even Need Databases? Before diving into models, let’s talk purpose. A database isn’t just a storage box; it’s a system that ensures: Availability → Data is accessible to many users when required Integrity → Data is reliable, stored and re...
Join discussionAug 17, 2025 · 13 min read · The Schema Design Problem: Why This Choice Matters More Than Most Realize When we first start building applications, database schema design often feels like a "figure it out later" decision. We choose whatever seems familiar, usually PostgreSQL becau...
Join discussionJul 22, 2025 · 5 min read · Introduction Databases form the backbone of nearly every digital application we use—from banking and healthcare to e-commerce and education. But what ensures the data we input, process, and retrieve is accurate, safe, and consistent? The answer lies ...
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Jun 13, 2025 · 6 min read · According to TechSci Research report, “Oleic Acid Market - Global Industry Size, Share, Trends, Competition Forecast & Opportunities, 2030F”, the Global Oleic Acid Market stood at USD 1641.69 Million in 2024 and is anticipated to grow with a CAGR of ...
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Feb 28, 2025 · 3 min read · When working with databases, maintaining data integrity and reliability isn’t just important—it’s essential. Imagine a banking system where money disappears mid-transfer or an e-commerce platform that double-charges customers. Chaos, right? This is w...
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Jan 18, 2025 · 4 min read · Introduction In this blog, we dive deep into databases, unraveling concepts that are essential for developers across all levels. Whether you're a front-end enthusiast, back-end expert, or aspiring full-stack developer, this guide provides you with ac...
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Jan 17, 2025 · 6 min read · In today's data-driven world, the ability to efficiently manage and query databases is an indispensable skill for professionals. Whether you're preparing for a technical interview or honing your SQL skills, understanding performance optimization, dea...
Join discussionNov 2, 2024 · 3 min read · Why CAP Theory and ACID Properties Cannot Be Directly Compared When designing databases and distributed systems, two essential concepts often come up: CAP theory and ACID properties. While both are crucial for maintaining system reliability and data ...
Join discussionSep 30, 2024 · 5 min read · In the last blog, we learnt about ACID Properties theoretically. We know that the main part of ACID properties is Transactions. So let me demonstrate the ACID Properties to you using SQL Queries. There are 4 types of properties to ensure database tr...
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