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Git Reset – A tool to correct your (commited) mistakes.
Category: UncategorizedTerminologies The index is not the working directory, you can type a command such as git status, and git will tell you what files in your working directory have been added to the git index (for example, by using the git add filename command). In simple words, git reset is to correct your mistakes.…
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Let’s Build a Bank Account Simulation
Category: UncategorizedProblem Statement 🧩 Overview Build a bank system to create and manage user accounts, simulate deposits, withdrawals, interest accrual, and overdraft penalties. 🎯 Goals 🏗️ Suggested Classes 📦 Features 🔧 OOP Concepts 🔌 Optional Extensions
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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…