LeetCode Exercise in Java Tutorial - Two Sum FAST Solution

Full tutorial for a FAST solution for the LeetCode Two Sum exercise in Java! Complete Java course: https://codingwithjohn.thinkific.com/courses/java-for-beginners 00:00 The Problem 03:09 Brute Force Solution 08:12 Brute Force Results 10:17 Throwing a HashMap at it 20:01 HashMap Results Are you starting to grind LeetCode in Java, but getting stuck on the how to figure out some of the trickier fast solutions? In this video we'll walk through the fastest solution for the LeetCode Two Sum problem, the very first problem in LeetCode , written in Java! Learn or improve your Java by watching it being coded live! 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 years in a way that's understandable for all levels of Java learners. Let me know what else you'd like to see! Links to any stuff in this description are affiliate links, so if you buy a product through those links I may earn a small commission. 📕 THE best book to learn Java, Effective Java by Joshua Bloch https://amzn.to/36AfdUu 📕 One of my favorite programming books, Clean Code by Robert Martin https://amzn.to/3GTPVhf 🎧 Or get the audio version of Clean Code for FREE here with an Audible free trial http://www.audibletrial.com/johncleancode 🖥️Standing desk brand I use for recording (get a code for $30 off through this link!) https://bit.ly/3QPNGko 📹Phone I use for recording: https://amzn.to/3HepYJu 🎙️Microphone I use (classy, I know): https://amzn.to/3AYGdbz Donate with PayPal (Thank you so much!) https://www.paypal.com/donate/?hosted_button_id=3VWCJJRHP4WL2 ☕Complete Java course: https://codingwithjohn.thinkific.com/courses/java-for-beginners https://codingwithjohn.com