Hyperface Software Development Engineer (SDE) interview questions

Round 1 – Fundamentals (30–40 mins) Mcqs based on cs fundamentals and aptitude. Speed didn't matter but there was negative marking, +3 for right and -2 for wrong answers. Around 250+ were selected for next round. Round 2 – DSA (30–40 mins) 2 leetcode medium-hard dsa questions. Only 60 ppl got shortlisted. Round 3 – Machine Coding This was a unique experience. We were expected to build a modular solution for a backend problem using any language and IDE we were comfortable with (everything from scratch and without internet) Finally 20 got shortlisted for interview. Round 4 – Interview They asked about past projects and 2 dsa question. Along with sql, we discussed few business problem solving questions.