Tata Consultancy Services (North America) Systems Engineer interview experience

I was asked to explain basic programming concepts, including how loops, conditions, and different structures work, and I had to describe unions as part of that foundation. They also had me walk through any code I chose to discuss.

Overall, the process felt geared toward checking whether I truly understood the basics rather than expecting deep advanced topics. I left feeling like I’d communicated my understanding clearly, and it resulted in an offer. The biggest takeaway from that experience was how much they valued crisp explanations for fundamentals, especially when I framed them using the