How to scale a video learning platform
From transcoding and CDNs to live classes and test-day spikes: an engineer's guide to scaling video learning for thousands of students at once.
Ideas & updates
Security, piracy and engineering deep dives, plus practical ideas for growing your institute. From the team building Upclass.
From transcoding and CDNs to live classes and test-day spikes: an engineer's guide to scaling video learning for thousands of students at once.
Encryption protects your UPI payments, WhatsApp chats and course videos. Here's how it works, what keys do, and what encryption can and can't protect.
Choose live, recorded or hybrid teaching, plan one batch, price it with a break-even in mind, collect fees in your own gateway, protect your videos and launch to your first students.
DRM protects video on its way to the screen, not after it. The leak routes it leaves open, from phone cameras and shared logins to weak devices, PDFs and insiders.
Load balancing, caching, queues, read replicas, connection pooling, autoscaling and load testing: how to build a platform that survives its busiest minute.
One shared key, or a public and private pair? How the two families of encryption work, what each is good at, and why the internet relies on both at once.
The questions to ask in every LMS demo, from video protection and tests to payments, data export and exit terms, plus a weighted scoring sheet to compare vendors.
Leaked lectures cost institutes far more than lost fees. How courses leak, what piracy really costs, why common fixes fall short, and what to ask a vendor.
Scale up or scale out? The trade-offs in cost, limits and downtime, what stateless apps need, and why databases usually grow vertically first, with a worked cost example.
What AES-256 is, what the 256 means, what happens inside the cipher, and why real-world failures come from key handling rather than the algorithm.
Build from scratch, go white-label or join a marketplace: the costs, store fees and payment rules, and why your app should sit in your own developer accounts.
For institutes with their own LMS and apps: when an SDK beats migrating, where leaks slip through after an integration, and what to ask a video security vendor.
Upclass for institutes
Your courses, live classes and tests in your own branded app, with piracy protection on every lecture. Plans start at ₹1,999/month.