[today_date]
From DSA Warrior to System Design Slayer – Rohit Negi Drops a FREE Course on YouTube This 26th April!

Stop scrolling, devs!
Remember that guy who made DSA with C++ feel like a chill coding camp instead of a scary bootcamp?
Yep – Rohit Negi from Coder Army is BACK.
And this time… he’s taking us into the world of System Design – for FREE. On YouTube. No catch. No upsell.
(Okay, he does have a premium Web Dev course called NEXUS too, but we’ll get to that fire drop later…
Why System Design, Though?
So you’ve nailed arrays and trees, recursion doesn’t scare you anymore, and you can whip up a binary search faster than your pizza arrives. Cool.
But what happens when someone says:
“Hey, build me an Instagram clone that works for 10 million users.”
Uhhh… 😅
Welcome to the world of System Design.
This is where the real architecture magic begins. Think servers, databases, APIs, scaling, caching – all the stuff that makes apps run like butter even with millions of users.
And if that sounds scary – chill. Rohit’s making it super beginner-friendly.
What’s Inside the Course?
We’re talking real-deal, practical stuff. Explained in simple words. With visuals. And real-life examples.
Here’s a sneak peek of what’s coming:
🧭 Horizontal vs Vertical Scaling – Scale like a pro
⚖️ Load Balancers – Because no one likes traffic jams (even online)
🔍 Indexing – Speed up that search like magic
🧠 CAP Theorem – The “scary” topic, now explained like storytime
🧱 Monolith vs Microservices – Which one’s your vibe?
💽 SQL vs NoSQL vs Vector DBs – Because one size doesn’t fit all
🔒 Rate Limiters – Stop hackers in their tracks
🌍 CDNs – Why Instagram feels so fast in India
⚙️ API Design – REST vs GraphQL and all the juicy bits
And so much more, including Sharding, Replication, and a bunch of architectural patterns you’ll actually use.
Course Info – Save the Date!
📅 Launch Date: 26th April 2025
📍 Where: YouTube – Coder Army Channel
🎥 Watch Anytime: It’s on-demand, binge it or pace it – your call
💸 Price: ₹0.00 – Just your time, and maybe a pen
Who’s This For?
Freshers – Want to crack FAANG-level interviews? Start here.
Working Devs – Wanna stop nodding and actually understand infra talks? This is it.
Startup Founders – Scaling issues? Let’s build smarter, not harder.
And Wait – What’s Nexus?
While you’re diving into this free goldmine, there’s more if you want to go pro.
Rohit’s also launched a paid Web Development course called NEXUS – for those ready to deep dive into full-stack development with real-world projects and mentorship.
But hey, start with the free System Design course. Fall in love with building scalable tech. Then level up with Nexus if you’re feeling the spark…
Let’s be honest – who drops this much value for free anymore?
Rohit isn’t just teaching. He’s building an army of devs who know their code, understand architecture, and can speak system design like a second language.
So if you’re serious about leveling up – set your reminders, grab your coffee, and subscribe to Coder Army on YouTube.
📌 26th April – Let’s go from devs to architects, together.
Because this isn’t just a course. It’s a movement.
👉 Drop a comment: What topic are you most excited about?
📢 And don’t forget to share this with your coding squad – no dev gets left behind!