update readme

Author: Dhruv-Cmds

JavaBasicPrograms/ClassroomSystem/README.md

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+📘 Classroom System:-
+
+- Overview:-
+
+- The Classroom System is a simple Java console application that simulates classroom and student management. It is designed to practice basic object-oriented programming concepts in a clean and understandable way.
+
+- Features:-
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+- Create student objects
+- Assign students to classrooms
+- Display classroom and student information
+- Concepts Used
+- Classes and objects
+- Encapsulation
+- Arrays / Lists
+- Console output
+ 
+- How to Run:-
+
+- javac Main.java
+- java Main
+
+- Ideal For:-
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+- Java beginners
+- OOP practice
+- Academic demonstrations

JavaBasicPrograms/ConsoleBankingSystem/README.md

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+💳 Console Banking System:-
+
+Overview:-
+
+- The Console Banking System is a text-based Java application that simulates essential banking operations such as deposits, withdrawals, and balance checks.
+
+- Features:-
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+- Create bank accounts
+- Deposit and withdraw money
+- View account balance
+
+- Concepts Used:-
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+- Conditional logic
+- User input handling
+- Method-based design
+- Encapsulation
+
+- How to Run:-
+
+- javac Main.java
+- java Main
+
+- deal For:-
+
+- Understanding control flow
+- Practicing real-world logic
+- Console application development

JavaBasicPrograms/LibrarySystem/README.md

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+📚 Library System:-
+
+- Overview:-
+
+- The Library System is a console-based Java program that manages a small collection of books and basic library operations.
+
+- Features:-
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+- Add books to the library
+- Remove books
+- Display available books
+
+- Concepts Used:-
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+- Object relationships
+- Java collections
+- Separation of concerns
+
+How to Run:-
+
+- javac Main.java
+- java Main
+
+- Ideal For:-
+
+- Learning collections
+- Practicing CRUD-style logic
+- Small system modeling

JavaBasicPrograms/MiniUniversityManagementSystem/README.md

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+- 🏫 Mini University Management System
+
+- Overview:-
+
+- The Mini University Management System is a basic Java console application focused on managing student data in a university-like structure.
+
+- Features:-
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+- Store and manage student information
+- Console-driven execution
+- Easily extendable structure
+
+- Concepts Used:-
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+- Modular class design
+- Object interaction
+- Entry-point driven programs
+
+- How to Run:-
+
+- javac Main.java
+- java Main
+
+- Ideal For:-
+
+- Academic projects
+- Understanding system structure
+- Preparing for larger Java applications