Interview experiences · Paytm
Paytm Software Engineer interview: DSA, wallet design, and Java
Tech screen → Other
After speaking with a recruiter, I had a medium-difficulty DSA technical screen about a week later. It was a straightforward checkpoint where I needed to communicate my reasoning before, during, and after coding. The next round was harder. I received a medium-to-hard tree problem and a system-design prompt about Paytm Wallet, so I had to move from an algorithm into design trade-offs. The last tec…
After speaking with a recruiter, I had a medium-difficulty DSA technical screen about a week later. It was a straightforward checkpoint where I needed to communicate my reasoning before, during, and after coding.
The next round was harder. I received a medium-to-hard tree problem and a system-design prompt about Paytm Wallet, so I had to move from an algorithm into design trade-offs. The last technical round combined core Java, questions based on my resume, and Kafka. That felt most tied to the role because it connected language basics to my background.
Location: Noida. Overall feedback: positive. Offer status: no offer.
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