Visa

There were 6 rounds in total. They judged me on: * DS/ALGO * Backend * Frontend * Microservice architecture knowledge * What I do in my current organization * Machine learning (as it was mentioned in my resume, they took a separate round for this)

Hackerrank test Easy Data Structures/Algorithms questions, basic distributed systems concepts (e.g., sharding vs. partitioning, normalization, data modeling), resume details, and project discussion (why technology was chosen, etc.). Medium Data Str

Medium-level interview questions were asked. Prepare well on Spark and Python from LeetCode, then try for the interview. Be confident, prepare well for the interview, and get ready for the coding round on CodeSignal.