Sigmoid

Round 1 – Technical Interview The first technical round was around 1 hour and was primarily focused on DSA and problem-solving. The interview started with a brief introduction, followed by coding questions. I was asked to explain my approach, write the code, and discuss the time and space complexity. Topics asked: Majority Element Next Greater Element Redundant Brackets / Expression Checking The interviewer was calm and supportive throughout the round. Hints were provided whenever required, and the focus was mainly on understanding my problem-solving approach. Round 2 – Technical Interview The second technical round was also around 1 hour and was heavily focused on DSA. Topics asked: Two Sum Rotate Image / Matrix Meeting/Collision of Two People Starting from Different Points Some questions were challenging and required multiple attempts and dry runs. The interviewer provided hints when I got stuck and was mainly interested in how I approached the problem. Round 3 – HR Interview The HR round focused on personal introduction, projects, technical skills, and behavioural questions. Questions were asked about my technical growth, projects, and concepts related to the skills mentioned on my resume, including: Relational vs. NoSQL databases Structured vs. unstructured data Cloud services Basic SQL Resume and project-related questions We also discussed the role, responsibilities, and offer-related conditions. The round was conversational and ended with an opportunity to ask questions.