Tata Consultancy Services Developer interview questions

They conducted interview in a fair way. But at the final they didn't selected... I done very well. I can't find any reason behind this. Out of 100% they rejected 90% of the candidates who have cleared the first round

Technical Interview: This is a core part of the process where you can expect questions on your knowledge of programming languages (like C++, Java, Python), data structures, algorithms, and computer science fundamentals (DBMS, OS, Networks). You may also be asked to write code, discuss projects, or tackle system design problems for roles like TCS Digital. Managerial Interview: This round focuses on your situational judgment and how you handle challenges. Expect questions about your problem-solving approach, decision-making skills, teamwork, and leadership potential. HR Interview: This is an interactive and conversational round. The focus is on your personality, communication skills, and how well you align with the company's values and culture. You should be prepared to talk about your motivation to work at TCS and be ready for cross-questions related to your resume or any hobbies you list.