Tata Consultancy Services Software Development Engineer (SDE) interview questions

mainly focuses on your previous worked projects. train to answer all the questions related to your resume. finally discussed about your weakness and how will you overcome. then asks for how will you prosper this company with your skills

1. Application & Screening Submit your resume and application. The recruiter screens your profile to check for relevant skills and experience. 2. Online Assessment (OA) Involves coding challenges on platforms like HackerRank, CodeSignal, or LeetCode. Questions focus on data structures, algorithms, and problem-solving. Some companies include aptitude, logical reasoning, or SQL-based questions. 3. Technical Interview(s) Format: Conducted via video calls (Zoom, MS Teams) or onsite. Topics: Data Structures & Algorithms (DSA) System Design (for experienced roles) OOP concepts, Database Management, and SQL API development, Backend/Frontend frameworks Debugging and Optimization techniques Expect live coding using platforms like CoderPad or shared code editors. 4. System Design Interview (For Mid & Senior Roles) Covers high-level and low-level system design. Topics include scalability, microservices, caching, database design, load balancing, etc. 5. Behavioral Interview / HR Round Questions about past experiences, teamwork, conflict resolution, leadership, and motivation. Common questions: "Tell me about yourself" "Why do you want to join this company?" "Describe a challenging situation you handled." Salary discussions and company culture fit evaluation. 6. Final Round / Onsite (Optional) Some companies have a final discussion with senior managers or CTOs. Focuses on team collaboration, real-world problem-solving, and leadership skills. 7. Offer & Negotiation If selected, you receive an offer letter. Salary and benefits negotiations take place. Once accepted, onboarding details are shared.