This repository contains Object-Oriented Programming (OOP) concepts implemented in C++, including classes, objects, inheritance, polymorphism, encapsulation, abstraction, and design patterns. It serves as a learning resource with well-structured examples, projects, and best practices for mastering OOP in C++. Practical List
1️⃣ Principles of Object-Oriented Programming
1.1 🏦 Bank Account Management System (Deposit, Withdraw, Balance)
1.2 🛒 Retail Store Inventory Management (Procedural vs OOP Approach)
2️⃣ Class and Object
2.1 📐 Rectangle Management (Area and Perimeter Calculation)
2.2 🎓 Student Academic Records Management (Marks and Average)
2.3 🏦 Enhanced Bank Account System (Flexible Account Creation and Transactions)
2.4 🛍️ Store Inventory System (Stock Update and Item Details)
2.5 🏛️ Loan Management System (Calculate EMI)
3️⃣ Functions and Recursion
3.1 👩💼 Employee Salary Calculation (Inline Functions, Dynamic Records)
3.2 🔄 Recursive and Iterative Array Sum Comparison
3.3 💸 Bank Account System (Money Transfer and Account Tracking)
3.4 🧩 Function Templates for Different Data Collections
3.5 🔢 Super Digit Calculation Using Recursion
4️⃣ Inheritance
4.1 ⚪ Circle Area Calculation (Base Shape Class)
4.2 🏢 Organization Hierarchy (Person → Employee → Manager)
4.3 🚗 Car Information Management (Fuel Type and Brand)
4.4 🏦 Banking System (Savings and Current Accounts with History)
4.5 📝 Advanced Grading System (Abstract Class and Polymorphism)
5️⃣ Polymorphism
5.1 ➕ Calculator Using Function Overloading (Add Integers, Floats)
5.2 🔷 Complex Number Operations (Operator Overloading)
5.3 📍 2D Point Operations (Unary and Binary Operator Overloading)
5.4 🌡️ Temperature Conversion System (Type Conversion and Operator Overloading)
5.5 🔺 Shape Area Calculation (Runtime Polymorphism with Virtual Functions)
6️⃣ Pointers and Dynamic Memory Allocation (DAM)
6.1 🧠 Custom Dynamic Array Management (Insert/Delete with Pointers)
6.2 🎯 Chainable Point Movement System (Using this Pointer)
6.3 🔗 Merge Two Sorted Arrays Dynamically
6.4 🚫 Virtual Destructors (Avoiding Memory Leaks in Inheritance)
7️⃣ Stream Input/Output and File Processing
7.1 📝 Word Frequency Counter from Console Paragraph
7.2 📄 Text File Analysis (Count Characters, Words, Lines)
7.3 🛒 Inventory Management System with File Storage
7.4 🎓 Student Performance Report Generation (Formatted Table)
7.5 💵 Student Marks & Financial Data with Stream Manipulators
8️⃣ Standard Template Library (STL)
8.1 🔁 Reverse a Sequence of Numbers (Iterators and std::reverse())
8.2 🗂️ Word Frequency Analysis using Map
8.3 🚮 Duplicate Removal from Integer Lists (Using Set)
8.4 🏆 Student Ranking System (Sort by Scores)
8.5 📁 Directory Management (Folders and Files Hierarchy)
9️⃣ Exception Handling
9.1 ➗ Division Program with Exception Handling
9.2 🧮 Square Root with Custom Exception
9.3 🏦 Banking System with Transaction Logs
9.4 📂 File Data Processing with Retry Logic
9.5 📚 Library Management System with Custom Exceptions