Senior Frontend Developer Interview Preparation Guide - Microsoft

Microsoft's senior-level frontend developer interview process spans 4-6 weeks and includes 6 core rounds: recruiter screening, two phone technical screens (React implementation and algorithm problem-solving), and three comprehensive onsite rounds (React application implementation, system design, and behavioral leadership assessment). The process emphasizes deep JavaScript and React mastery combined with architectural thinking, system design capabilities, and demonstrated technical leadership. Microsoft evaluates candidates not only on coding ability but also on mentorship potential, cross-functional collaboration, and alignment with company values of customer obsession and growth mindset.