D3 Security Management Systems Full Stack Software Developer interview questions

I was invited for a 3-hour onsite assessment for the Frontend Developer role. The assessment included multiple sections that tested both technical and reasoning abilities. Sections Covered: Frontend Development: Questions related to React.js, especially concepts like React.memo, useState, and component re-rendering behavior. DBMS: Basic database management system questions to test understanding of SQL concepts and data relationships. Reasoning / Aptitude: Logical reasoning problems including coin-based puzzles and general analytical questions. Multiple Choice Questions: Covering general frontend concepts, JavaScript fundamentals, and web performance. Duration: Around 3 hours. Overall Impression: The test was well-structured and covered multiple areas to evaluate both coding and problem-solving skills. A good mix of frontend technical depth and general logical reasoning.