Java Programming Masterclass: Build 50 Real-World Projects

Learn to build a two-player tic tac toe game in Java using object oriented principles, a turn-based frame with nine cells and a new game button for X and O.

Build a tic tac toe frame using Java AWT, create a 3x3 button grid, and implement action handling with an ActionListener; compile and run with javac and java.

Learn how to implement labeling of nine buttons in a Java tic-tac-toe style game using the actionPerformed method and variables to assign x or o and reset on new games.

Implement winning conditions for a tic tac toe game in Java by checking row, column, and diagonals for both players, updating labels and frames to display the winner.

Build a fully functional Java calculator app by designing the user interface, implementing addition, subtraction, multiplication, and division, and supporting clear and delete operations.

Set up the calculator UI by creating a NetBeans Java 1.8 project, a JFrame, a label, and a text field, then adjust alignment and font to prepare for buttons.

Create and align calculator buttons, including numbers 0–9, decimal, plus, equals, delete, and clear, while arranging the frame and spacing for a tidy user interface.

Label the calculator buttons and arrange them in a grid, naming numbers and operations, including addition, subtraction, multiplication, division, decimal, and delete, preparing for implementation.

Name and initialize the app buttons by assigning identifier names as button objects, linking them to operations such as plus, subtraction, multiplication, division, delete, and clear.

Implement calculator operations by wiring buttons for add, subtract, multiply, and divide, parsing doubles from text fields, updating the display, and handling delete, clear, and equals.

Color the calculator buttons and demonstrate the full calculator, designing background and foreground color schemes for numbers, operations, and the delete and cancel keys, supporting addition, subtraction, multiplication, and division.

Build a Find the Path game in Java with a frame of multiple panels, a start and finish, right and wrong paths, a reset button, and win or lose messages.

Set up the game frame in NetBeans, create a JFrame with panels and a start label, adjust sizes and colors for a clickable, full-frame interface.

Import images into a Java Swing project by creating an images package, loading with image icons, scaling to label size, and displaying via labels.

initialize identifiers and images, build a 2d array of panels with labels and images, and implement random image rendering with an array list to add and remove items.

Implement labels, the play game button, and end messages by updating label icons, enabling labels, resetting counts, and loading random images to provide a responsive, playable game experience.

Build a command-line student profile app using Java, MySQL, and JDBC to perform create, read, update, and delete operations, with NetBeans setup and Java 1.8 requirements.

Establish a JDBC connection to a MySQL database, create a student database with a profile table and an auto-incremented id, and add the JDBC jar to the project.

Build a menu-driven Java main method using a switch-case and a scanner to manage a student profile portal, including add, display, update, delete, and exit options.

Implement the add (create) operation for a student profile in Java, capturing name, domain, and address, persisting with a prepared statement to the profile table, and signaling success.

Implement the display operation to fetch and show all profile records from the database, using a connection, statement, and result set, format output, and prepare the read method.

Implement display by ID to retrieve and show records using an ID input, including input handling, boolean validity checks, a try-catch block, and a select query from profile by ID.

Implement the delete operation in a Java CRUD project by accepting an id, executing a SQL delete from profile where id, using prepared statements, handling exceptions, and confirming deletion.

Implement the update operation in a Java JDBC context by updating domain and address fields using user input and prepared statements in a student profile portal.

Learn to initialize a Java project, create a frame and side panels, and set borders, colors, and labels. Arrange left and right panels with consistent styling.

Build four UI boxes and four buttons within a frame, organized into food and drinks sections, and adjust sizes, fonts, panel colors, and price and amount areas for clean alignment.

Configure labels and text fields in a Java Swing UI for a food and drink section, adjusting font size, color, and boldness to reflect cost and total price.

Discover how to implement a new bill button that resets all input fields to zero and calculates the total by parsing units and prices from text fields.

Build a Java bill generator that captures food and fluids prices, computes the total, formats current date and time, and displays the bill in a text area.

Build a user management portal with Java, JSP, and MySQL JDBC to register, view, edit, and remove users; store name, email, mobile, and domain in MySQL.

Build a Java web project and implement JDBC connectivity using a jar, set up MySQL database and table, register the driver, and create a connection provider class with getConn.

Register users by collecting name, email, mobile number, and domain through a front end form, then persist data with jdbc and a prepared statement, showing success or error messages.

Build a dynamic user list view by fetching name, email, contact, and domain from the database into an HTML table via JSP and Java, with add, edit, and remove actions.

In this step, remove a user from the database with JSP, passing the email, executing delete from user where email, and updating the user list.

Edit user details by updating name, mobile, and domain via JSP forms and JDBC. Use email as the key, fetch from parameters, and execute the update in the database.

Learn to build a command line music player interface in Java, featuring next/previous track, delete, display, and replay functionalities, using array lists and iterators in a polymorphic OOP setup.

Set up a Java project, create collection and music classes with main function, define attributes like music name, music creator, album name, album creator, and use generic ArrayList with constructors.

Implement collection and music classes by adding songs to a music list, outlining boolean return values, and exposing methods like get time, get name, and to string for printing music.

Implement core collection methods for a music playlist using a linked list, including add, verify existence, find by name, and boundary checks to manage play order.

Create a music driven interface in Java by building a menu driven program that plays, displays, replays, deletes songs, and manages a music list with add, search, and exit options.

Implement the playlist section of a Java music player, handling current music, next/previous navigation, display of songs, deletion, replay, and menu-driven controls.

Implement the main menu and build music collections using ArrayList and LinkedList. Add songs with name and duration, and operate a music player with next, previous, display, and delete.

Learn to build a one-on-one communication portal using socket programming in Java, exchanging messages between two platforms and reflecting replies in real time.

Create a two-panel Java Swing chat UI in NetBeans with Java 1.8. Implement user one, the upper and lower panels, and labels for user name and active status.

Build the lower panel with a text field and push button to send messages in the frame, and configure upper and lower panels with global variables for two users.

Set up message labels with time by capturing input text on push button, display it in a styled label, and show current time using calendar and date format in Swing.

Set up a right-aligned message panel that displays user messages with a yellow, bordered label and a time stamp using calendar and SimpleDateFormat, updating the frame and handling exceptions.

Set up a Java chat using server sockets on port 6001, accept connections, and exchange messages via data input and output streams while displaying them in labeled GUI panels.

Build a crud rest api with Spring Boot, implementing create, read, update, and delete operations via post, get, put, and delete mappings.

Set up a Spring Boot project in IntelliJ with Web, Data JPA, and H2, then define a Vendor entity with Lombok and field validations.

Implement the create operation via post mapping in a spring boot vendor module, using the vendor repository and service to save, validate input, and return the vendor.

Explore the update operation in a Spring Boot REST controller, using the URL to update or create a vendor, validate input, and save via the vendor service.

Implement the delete operation using the rest api's delete mapping and handle exceptions with a custom vendor exception and response through a controller advice.

Expose read operations via get mappings to fetch all data or a single vendor by id, using findAll and get by id with a response entity and http status ok.