Start Here
Begin with broad courses that introduce the fundamentals before moving into focused lessons.
Learn Tech School
Free Tech School courses, lessons, transcripts, and guided learning paths on CourseHive.
Free Tech School Courses
Tech School 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 Tech School.
Build your Tech School habit in the app
Browse courses, revisit transcripts, and continue learning on Android or iOS.
Tech School Lessons With Transcripts
Build Snake and Ladder Game | UML + Code | System Design
Welcome to Lecture 34 of the Ultimate Low-Level Design (LLD) Series by Coder Army! Seventh week for #lowleveldesign #systemdesign #8weeksLLdchallenge...
System Design Full CourseBuild Splitwise Clone | Expense Splitting App | System Design
Welcome to Lecture 31 of the Ultimate Low-Level Design (LLD) Series by Coder Army! Seventh week for #lowleveldesign #systemdesign #8weeksLLdchallenge....
System Design Full CourseFlyweight Design Pattern | UML + Code | System Design
Welcome to Lecture 30 of the Ultimate Low-Level Design (LLD) Series by Coder Army! Sixth week for #lowleveldesign #systemdesign #8weeksLLdchallenge. W...
System Design Full CourseIterator Design Pattern | UML + Code | System Design
Welcome to Lecture 29 of the Ultimate Low-Level Design (LLD) Series by Coder Army! Sixth week for #lowleveldesign #systemdesign #8weeksLLdchallenge. W...
System Design Full CourseBuilder Design Pattern | Classic Builder | Step Builder | UML + Code | System Design
Welcome to Lecture 28 of the Ultimate Low-Level Design (LLD) Series by Coder Army! Sixth week for #lowleveldesign #systemdesign #8weeksLLdchallenge. W...
System Design Full CourseBuild Tinder | Dating Site | System Design
Welcome to Lecture 27 of the Ultimate Low-Level Design (LLD) Series by Coder Army! Sixth week for #lowleveldesign #systemdesign #8weeksLLdchallenge. W...
System Design Full CourseBuild Zepto | 10-Mins Quick Commerce | Inventory Management | System Design
Welcome to Lecture 26 of the Ultimate Low-Level Design (LLD) Series by Coder Army! Sixth week for #lowleveldesign #systemdesign #8weeksLLdchallenge. W...
System Design Full CourseBridge Pattern | Real-world use case + Code | System Design
Welcome to Lecture 25 of the Ultimate Low-Level Design (LLD) Series by Coder Army! fifth week for #lowleveldesign #systemdesign #8weeksLLdchallenge. I...
System Design Full CourseBuild Discount Coupon Engine | System Design
Welcome to Lecture 24 of the Ultimate Low-Level Design (LLD) Series by Coder Army! fifth week for #lowleveldesign #systemdesign #8weeksLLdchallenge. W...
System Design Full CourseBuild Payment Gateway System | System Design
Welcome to Lecture 23 of the Ultimate Low-Level Design (LLD) Series by Coder Army! fifth week for #lowleveldesign #systemdesign #8weeksLLdchallenge. W...
System Design Full CourseChain of Responsibility Pattern | Build Cash Dispenser(UML & Code) | System Design
Welcome to Lecture 22 of the Ultimate Low-Level Design (LLD) Series by Coder Army! fifth week for #lowleveldesign #systemdesign #8weeksLLdchallenge. W...
System Design Full CourseProxy Design Pattern | Virtual Proxy | Protection Proxy | Remote Proxy
Welcome to Lecture 21 of the Ultimate Low-Level Design (LLD) Series by Coder Army! Fifth week for** [#lowleveldesign](https://www.youtube.com/hashtag/...
System Design Full CourseTech School Key Concepts
Tech School FAQs
Where can I learn Tech School for free?
CourseHive collects free Tech School courses and lessons so you can start learning online without payment.
What is included on this Tech School topic page?
This page groups related courses, individual lessons, transcripts, and key concepts for Tech School.
How should I choose a Tech School course?
Start with a course that matches your level, then use related lessons and transcripts to review specific concepts.