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Let’s Build a Library Management System With OOPS
Category: UncategorizedProblem Statement 🧩 Overview Design a command-line-based Library Management System that simulates the basic operations of a library for both users and administrators. It should manage books, user accounts, borrowing/returning of books, and enforce library rules like book limits per member. 🎯 Goals 👤 Actors 🏗️ Suggested Classes 📦 Features 🔧 OOP Concepts 🔌…
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📊 Learn PostgreSQL in Tamil: From Zero to 5★ on HackerRank in Just 10 Days
Category: UncategorizedPostgreSQL is one of the most powerful, stable, and open-source relational database systems trusted by global giants like Apple, Instagram, and Spotify. Whether you’re building a web application, managing enterprise data, or diving into analytics, understanding PostgreSQL is a skill that sets you apart. But what if you could master it in just…
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Redis Strings – The Building Blocks of Key Value Storage
Category: UncategorizedRedis is famously known as an in-memory data structure store, often used as a database, cache, and message broker. The simplest and most fundamental data type in Redis is the string. This blog walks through everything you need to know about Redis strings with practical examples. What Are Redis Strings? In Redis, a string…
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💾 Redis Is Open Source Again – What that means ?
Category: UncategorizedImagine you’ve been using a powerful tool for years to help you build apps faster. Yeah its Redis, a super fast database that helps apps remember things temporarily, like logins or shopping cart items. It was free, open, and loved by developers. But one day, the team behind Redis changed the rules. They said…
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How to Manage Multiple Cron Job Executions
Category: UncategorizedCron jobs are a fundamental part of automating tasks in Unix-based systems. However, one common problem with cron jobs is multiple executions, where overlapping job runs can cause serious issues like data corruption, race conditions, or unexpected system load. In this blog, we’ll explore why multiple executions happen, the potential risks, and how flock…