Software Engineer II at Sigmoid Analytics

How it went

How to prepare

Round by round

1. 1

   Coding Round60 min

   Round began with coding and quick project chat, I solved two DSA problems, first one linked-list related, implemented fully and a stack-based walked through logic, then I discussed my current work, contributions, and challenges. The interviewer also checked my Go language basics as i mentioned in my resume

   • Reverse LL in group of given size K
2. 2

   Technical Round 160 min

   Mixed coding, sql & project SQL: Scenario-based queries, including something like “Top Three Wineries” with aggregation and ordering constraints and at last some question on my projects

   • A variation of Maximum and Minimum Sums of Subarrays of Size ≤ K
3. 3

   Technical Round 260 min

   The final round was scheduled quite late, around 9PM Sql scenario-based performance queries (indexes, joins, window) was asked, & we also discussed Spring Boot and core Java concepts like OOP, collections, concurrency, and exceptions

What came up