Start Here
Begin with broad courses that introduce the fundamentals before moving into focused lessons.
Learn Lj University
Free Lj University courses, lessons, transcripts, and guided learning paths on CourseHive.
Free Lj University Courses
Lj University Learning Paths
Practice Concepts
Use lesson transcripts and key concepts to review specific ideas and reinforce your understanding.
Go Deeper
Follow related courses and topic links to build a wider learning path around Lj University.
Build your Lj University habit in the app
Browse courses, revisit transcripts, and continue learning on Android or iOS.
Lj University Lessons With Transcripts
Null Object Pattern | Anti-Patterns in System Design
Welcome to Lecture 40 of the Ultimate Low-Level Design (LLD) Series by Coder Army! Eighth week for #lowleveldesign #systemdesign #8weeksLLdchallenge W...
System Design Full CourseMemento Design Pattern | UML + Code | System Design
Welcome to Lecture 39 of the Ultimate Low-Level Design (LLD) Series by Coder Army! Eighth week for #lowleveldesign #systemdesign #8weeksLLdchallenge W...
System Design Full CourseVisitor Design Pattern | UML + Code | System Design
Welcome to Lecture 38 of the Ultimate Low-Level Design (LLD) Series by Coder Army! Eighth week for #systemdesign #8weeksLLdchallenge We are doing 8 we...
System Design Full CourseBuild Chess Game | UML + Code | System Design
Welcome to Lecture 37 of the Ultimate Low-Level Design (LLD) Series by Coder Army! Eighth week for #lowleveldesign #systemdesign #8weeksLLdchallenge W...
System Design Full CoursePrototype Design Pattern | UML + Code | System Design
Welcome to Lecture 36 of the Ultimate Low-Level Design (LLD) Series by Coder Army! Eighth week for #lowleveldesign #systemdesign #8weeksLLdchallenge W...
System Design Full CourseBuild Tic Tac Toe Game | UML + Code | System Design
Welcome to Lecture 33 of the Ultimate Low-Level Design (LLD) Series by Coder Army! Seventh week for [#lowleveldesign](https://www.youtube.com/hashtag/...
System Design Full CourseState Design Pattern | Build Vending Machine (UML & Code) | System Design
Welcome to Lecture 32 of the Ultimate Low-Level Design (LLD) Series by Coder Army! Seventh week for #lowleveldesign #systemdesign #8weeksLLdchallenge...
System Design Full CourseHow to Start a Cleaning Business: From Zero to $60k a Month
“I tell people I work on my cleaning business about an hour a day because 5 minutes doesn’t seem believable,” Chris Schwab said. Chris started ThinkMa...
The Side Hustle Show - Full EpisodesThis Part-Time Girl Scout Blog Makes $5k a Month
Jodi Carlson has been running her blog LeaderConnectingLeaders.com part-time since 2014 and has slowly built it up to $5-6k a month in revenue. The ea...
The Side Hustle Show - Full Episodes💸25 Ways I Make Passive Income: Ideas That Really Work
Per Warren Buffett: “If you don’t find a way to make money while you sleep, you will work until you die.” But how do you actually earn passive income?...
The Side Hustle Show - Full EpisodesHow to Flip Random Stuff on eBay and Make Money: $4k+/mo Part-Time!
Ever wonder how some eBay sellers seem to find and flip random stuff and make a profit? That’s exactly what Stacy Gallego has been able to do thanks t...
The Side Hustle Show - Full EpisodesHow to Make Money Selling Printables on Etsy: $10K/Mo Passive Income
Creating assets you can sell over and over again — that’s the passive income dream, right? This is exactly what Rachel Jones has done by creating and...
The Side Hustle Show - Full EpisodesLj University Key Concepts
Lj University FAQs
Where can I learn Lj University for free?
CourseHive collects free Lj University courses and lessons so you can start learning online without payment.
What is included on this Lj University topic page?
This page groups related courses, individual lessons, transcripts, and key concepts for Lj University.
How should I choose a Lj University course?
Start with a course that matches your level, then use related lessons and transcripts to review specific concepts.