Indian Institutes of Technology: What They Are and Why They Matter

When people talk about Indian Institutes of Technology, India’s most selective and respected engineering universities, known for their intense entrance exams and global alumni network. Also known as IITs, they’re not just schools—they’re gateways to some of the highest-paying, most influential careers in tech and science. Getting into an IIT isn’t just about scoring well on a test. It’s about persistence, problem-solving under pressure, and the kind of discipline that turns students into leaders at companies like Google, Microsoft, and NVIDIA.

The path to an IIT starts with JEE Advanced, the national engineering entrance exam that only the top 25,000 students out of over a million qualify for. Also known as IIT JEE, this exam is the main filter for admission. But once you’re in, the real test begins: a four-year program where you don’t just learn formulas—you learn how to build things, fix systems, and think like an engineer. The curriculum is tough, the expectations are high, and the rewards? They show up in salaries, patents, startups, and global recognition. Many of the most famous IIT alumni, graduates who’ve gone on to lead major tech firms, found billion-dollar startups, or win top global awards. Also known as IITians, they’re not just successful—they’re shaping the future of AI, space tech, and clean energy. You’ll find them running teams in Silicon Valley, leading research labs in Germany, or building India’s next big tech unicorn.

What makes IITs different from other engineering colleges isn’t just the name. It’s the culture. The peer pressure isn’t toxic—it’s motivating. The professors aren’t just lecturers—they’re mentors who’ve worked at the cutting edge. And the network? It’s lifelong. An IIT degree opens doors because employers know what it takes to get there. Whether you’re aiming for a job at Amazon, starting a company in Bengaluru, or getting into MIT for grad school, an IIT background gives you a serious edge.

Below, you’ll find real stories from people who made it through JEE Advanced, insights from top scorers, and profiles of IITians who changed the game overseas. No fluff. Just what actually happens after you crack the exam—and why it still matters in 2025.

How Many IITs Are There in India?

India's network of Indian Institutes of Technology (IITs) is famous for producing top-tier engineers and innovators. Initially starting in 1951, the IITs have expanded significantly across the country. Aspiring engineers and their parents often ask how many IITs exist today, hoping to understand their options. This overview also touches on the unique aspects that make each IIT stand out, offering insights during the crucial JEE preparation.