Compiler Principle and Design course project.

Simple room booking service

Registration is a program that uses several classes to validate Queens College Student registration by creating a Venus login for them, and validating their birthdate.

As a software designer, you have been tasked by the PR department to design and implement a program to transfer the contents of the Excel tables to the hospital’s website in a best way possible. Based on your investigation, you have determined that the best option is to convert the Excel tables into HTML tables. You are therefore required to des…

Coursework JavaFX

CS109 JavaA Project in 25Spring—Klotski Puzzle

Insignificant version of Stock Market

This Repository contains basic programs in JAVA programming language.

Java curly checker using file I/O

This Library system uses a text-based interface and offers all functionalities a typical library POS would: searching, sorting, checking out, returning, etc.

Taxi Booking System (Java Swing)

Source code files + projects from learning Java all throughout high school

Gestor de inventario de libros con interfaz gráfica en JSwing. Puedes añadir, editar, borrar y guardar libros. Los datos se guardan en un archivo de texto y se cargan al iniciar. Usa un HashMap con ISBN como clave para organizar los libros.

this is stock management system java console using file I/O to store all the data

Data Structures Course (2023 Spring) Homework1

A Java-based application with a GUI for managing investment portfolios, enabling users to buy, sell, update prices, calculate gains, and search investments. Features include robust input validation, data persistence via file I/O, and efficient design using polymorphism, abstract classes, and a HashMap index for fast searches.

Basic Java Examples