Coding with John

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94 videos

Hi, I'm John! I'm a Lead Java Software Engineer and I've been in the programming industry for more than a decade. I love sharing what I've learned over the y...

Latest Videos

Volatile Keyword in Java Tutorial - The Fix for Impossible Bugs

JVM, JRE, and JDK - Fully Explained in 5 Minutes

New Java Version 22 - The 3 Best New Features You'll ACTUALLY Use

Java is Strongly Typed - Here's What That ACTUALLY Means

Java's Garbage Collection Explained - How It Saves your Lazy Programmer Butt

Static vs Non-Static Variables and Methods In Java - Full Simple Tutorial

How I Memorized ALL IntelliJ Shortcuts Effortlessly

Java's Hello World Is About To Change Forever

Selection Sort Tutorial in Java The Snail's Guide to Sorting

Vectors in Java The 1 Situation You Might Want To Use Them

Binary Search in Java - Full Simple Coding Tutorial

Set and HashSet in Java - Full Tutorial

Why Are All The Best Java YouTubers Bald - John Answers Your Comments

Java's Creators Rejected Multiple Inheritance - Here's Why

LeetCode Exercise In Java - Longest Substring Without Repeating Characters - FAST Solution

Java Reflection Explained - bɘniɒlqxƎ noiɟɔɘlʇɘЯ ɒvɒᒐ

LeetCode Exercise in Java Tutorial - Two Sum FAST Solution

Java Custom Exceptions Tutorial - It's Way Easier Than You Think

Optionals In Java - Simple Tutorial

How To Call a REST API In Java - Simple Tutorial

Annotations In Java Tutorial - How To Create And Use Your Own Custom Annotations

Records In Java - Full Tutorial - The Best New Java Feature You're Not Using

Top 5 Terrible Java Coding Techniques You Need to Be Using Right Now

Null Pointer Exceptions In Java - What EXACTLY They Are and How to Fix Them

Lambda Expressions in Java - Full Simple Tutorial

How To Create Variables That Don't Suck - Writing Clean Java Code

Java Unit Testing with JUnit - Tutorial - How to Create And Use Unit Tests

How To Debug Java Code The Right Way - Eclipse Debugger Full Tutorial

Generics In Java - Full Simple Tutorial

Fibonacci Series In Java With Recursion - Full Tutorial (FAST Algorithm)