Tata Consultancy Services React Native Developer interview questions

Registration & Candidate ID Generation: Before arriving, you must register on the TCS iBegin Portal (for experienced professionals) or the TCS NextStep Portal. This generates a TP ID or Candidate ID, which is mandatory for entry and document tracking. On-Site Entry: You must bring a printed copy of your TCS Application Form, updated resume, passport-size photos, and a government ID (like an Aadhaar card). Walk-ins often involve long wait times due to high candidate volume (sometimes 4–7 hours). Interview Rounds: * Technical Round: React Native internals (bridging, state management), and troubleshooting across iOS/Android, Architecture * Managerial Round: Evaluates your leadership, team mentoring experience, and ability to handle complex project delivery. * HR Round: Focuses on cultural fit, notice period, and initial salary expectations.