Coding with John Courses

Set and HashSet in Java - Full Tutorial

Comprehensive guide to Sets and HashSets in Java, covering their differences, usage, and comparisons with Lists. Includes practical examples and insights for effective implementation.

• YouTube
• 21 minutes
• Self-Paced
• Free Video

How to Call a REST API in Java - Simple Tutorial

Learn to make REST API calls in Java with a step-by-step guide covering key concepts and practical coding examples for beginners and experienced developers alike.

• YouTube
• 29 minutes
• Self-Paced
• Free Video

Annotations in Java Tutorial - Creating and Using Custom Annotations

Learn to create and utilize custom annotations in Java, enhancing code functionality and readability. Explore three types of annotations and their practical applications in programming.

• YouTube
• 20 minutes
• Self-Paced
• Free Video

How to Debug Java Code with Eclipse Debugger - Full Tutorial

Master Eclipse's debugging tools for efficient Java code troubleshooting. Learn to set breakpoints, step through code, inspect variables, and utilize advanced features to streamline your debugging process.

• YouTube
• 22 minutes
• Self-Paced
• Free Video

Quicksort Algorithm in Java - Full Tutorial

Comprehensive tutorial on implementing Quicksort in Java, covering algorithm explanation and step-by-step coding. Ideal for learners seeking to understand this efficient sorting technique.

• YouTube
• 25 minutes
• Self-Paced
• Free Video

Create a Sudoku Solver in Java - Full Tutorial

Learn to build a Java program that solves Sudoku puzzles. This tutorial breaks down the logic and implementation, offering hands-on coding experience to enhance your Java skills.

• YouTube
• 20 minutes
• Self-Paced
• Free Video

Merge Sort Algorithm in Java - Full Tutorial

Comprehensive tutorial on implementing the Merge Sort algorithm in Java using recursion. Covers efficient sorting techniques for large datasets and includes full source code.

• YouTube
• 23 minutes
• Self-Paced
• Free Video

Create a Word Finder in Java

Build a Java program that finds all possible English words from given letters, useful for word games like Scrabble. Learn file reading, Maps, and user input handling.

• YouTube
• 23 minutes
• Self-Paced
• Free Video

Tic Tac Toe Game in Java - Full Tutorial

Learn to build a Tic Tac Toe game in Java using 2D arrays. Step-by-step tutorial covers game logic, user input, and win conditions for this classic two-player strategy game.

• YouTube
• 52 minutes
• Self-Paced
• Free Video

Java Programming Tutorials - Complete Course Collection

Master Java programming through 60+ practical tutorials covering fundamentals, algorithms, data structures, and real-world projects like games and calculators.

• YouTube
• 15 hours 1 minute
• Self-Paced
• Free Video

Java Programming for Beginners - Complete Tutorial

Discover Java fundamentals through hands-on projects including games, file I/O, algorithms, and core programming concepts in this comprehensive beginner tutorial series.

• YouTube
• 2 hours 47 minutes
• Self-Paced
• Free Video

Java Reflection Explained

Learn Java reflection by accessing fields, modifying private fields, invoking methods, and considering when reflection is useful and risky.

• YouTube
• 20 minutes
• Self-Paced
• Free Video

LeetCode Exercise in Java Tutorial - Two Sum Fast Solution

A live Java walkthrough of LeetCode’s Two Sum problem, comparing brute-force and HashMap solutions to reach a faster implementation.

• YouTube
• 24 minutes
• Self-Paced
• Free Video

Java Unit Testing with JUnit - How to Create and Use Unit Tests

Learn to create, run, and improve Java unit tests with JUnit, including test coverage, edge cases, and exception assertions.

• YouTube
• 22 minutes
• Self-Paced
• Free Video

Create a GPA Calculator in Java - Full Tutorial with Source

Build a GPA calculator in Java from scratch through live coding, using scanner input, grade calculations, multiple classes, verification, and decimal formatting.

• YouTube
• 34 minutes
• Self-Paced
• Free Video