Technical interview experience 1
Candidate Profile: Final year Computer Science student, 7.5 CGPA, strong C programming skills
Round 1 - Aptitude & C Programming Test
- Applied through NTT Data’s off-campus drive in Chennai
- Pen-paper test format (as mentioned in NTT Data placement papers)
- C output prediction questions were challenging - tested deep understanding of pointers and memory
- Solved all aptitude questions and most C output questions
- Tip: Practice C output questions from NTT Data placement papers to prepare for this round
Round 2 - Basic Programming Round (2-3 hours)
- Solved 3 out of 5 coding problems correctly
- Problems included pattern printing and array manipulation
- Focused on code clarity and logic
- Tip: Practice pattern printing problems from NTT Data placement papers - they appear frequently
Round 3 - Advanced Programming/Application Round (90-120 min)
- Built a library management system with file handling
- Implemented add/remove books, issue/return functionality
- Used modular code structure with proper file operations
- Tip: Practice building complete applications before the interview
Round 4 - Technical Interview (30-45 min)
- Interviewer focused heavily on code from previous rounds
- Asked to explain approach, optimize code, and handle edge cases
- Questions on pointers, memory management, and data structures
- Result: Selected
- Tip: Review your code from previous rounds - NTT Data conducts code review in technical interview
Round 5 - HR Interview (20-30 min)
- Discussed personal background and career goals
- Questions about relocation willingness (Chennai)
- Emphasized learning mindset and long-term commitment
- Final Result: Offer received
- Tip: Research NTT Data’s culture and values before HR interview
Key Takeaways: Practice writing code on paper, build complete applications before the interview, and be ready to explain your code clearly. Practice with NTT Data placement papers to understand the question patterns.