How to Prepare for NTT Data Exam

Preparing for NTT Data fresher recruitment process requires a focused approach aligned to each stage. The online assessment is the primary filtering round, followed by optional group discussion, technical interview, and HR interview.

NTT Data Exam Preparation Tips

Preparation tips organized by each round of the NTT Data recruitment process.

1. Online Assessment / Written Test

100 questions in 120 minutes with sectional time limits. Adaptive test with no negative marking. Computer Programming section is the most challenging.

Understand the Adaptive Nature

If you answer correctly, the next question is harder; if incorrectly, easier. Focus on accuracy over speed. Getting early questions right sets a higher scoring trajectory.

Focus on Computer Programming

Most challenging section (25 Qs in 25 min). Questions primarily from C/C++ with some OOP. Focus on data types, pointers, output prediction, control structures, OOP principles, and basic data structure operations.

Practice Quantitative Ability

25 questions in 35 minutes. Focus on number systems, percentages, time and work, profit and loss, and data interpretation. Accuracy matters more than speed due to adaptive nature.

Master Reading Comprehension

Reading comprehension forms a significant portion of the English section. Practice reading passages quickly and answering accurately. Also prepare grammar: tenses, articles, error spotting, sentence correction.

2. Group Discussion

Conditional round varying by campus. Preparation recommended.

Stay Updated on Current Affairs

Read newspapers regularly. GD topics include technology, social issues, economics, and education. Diverse knowledge helps contribute meaningfully.

Practice Balanced Participation

Present opinions clearly in 1-2 minutes. Listen to others, build on points, maintain respectful tone. Demonstrate both leadership and teamwork.

3. Technical Interview

The most challenging round testing depth of CS knowledge.

Strengthen Core CS Subjects

Focus on Data Structures (arrays, linked lists, stacks, queues, trees, graphs), DBMS (normalization, SQL, joins, ACID properties, CODD fundamentals), OOP concepts with examples, and Operating Systems (processes, threads, deadlocks, memory management).

Know Your Resume Inside Out

Explain every project: objectives, technologies, your role, challenges, outcomes. Interviewers probe deeply into claimed projects and technical choices.

Practice Writing Code on Paper

You may write programs, trace outputs, or explain algorithms. Practice sorting, string manipulation, linked list operations, and SQL queries.

4. Technical Interview

NTT Data technical interview focuses on core CS fundamentals and problem-solving.

DSA and DBMS Mastery

Most frequently tested. Practice SQL queries: joins, group by, subqueries, aggregates. Know normalization forms, ER diagrams. Understand when and how to apply data structure operations.

C/C++ and OOP Revision

Most programming questions from C and C++. Revise pointers, memory allocation, structures, and OOP (polymorphism, inheritance, encapsulation, abstraction with code examples).

5. HR Interview

Assesses personality, communication, and organizational fit.

Research NTT Data

Study: data communications started 1967, established 1988, HQ Tokyo Japan, NTT Group subsidiary, CEO Abhijit Dubey (NTT DATA Inc.), 70+ countries, ~197,800 employees, $30+ billion revenue.

Prepare Behavioral Responses

Prepare: self-introduction, career goals, strengths/weaknesses, family background, why NTT Data, willingness to relocate. HR may ask informal questions about interests and aspirations.

Carry Required Documents

Carry 2-3 hard copies of resume, academic certificates, consolidated marksheet, and government ID. Dress professionally and arrive on time.

Frequently Asked QuestionsFAQ

How should I start preparing for NTT Data?

Understand the test pattern: 100 Qs in 120 min, adaptive, no negative marking. Focus on Computer Programming first. Allocate 2-3 weeks.

What are the most important topics?

Computer Programming (C/C++, OOP, data structures, output prediction) is most critical. For quants: percentages, time and work. For reasoning: coding-decoding, series.

Is there negative marking?

No. But accuracy matters more than attempting every question due to adaptive nature.

Is the test similar to AMCAT?

Yes, for most campus drives. NTT Data uses AMCAT platform. AMCAT preparation material is highly recommended.

What topics in technical interview?

Data Structures, DBMS/SQL, OOP, Operating Systems, C/C++ programming, and project discussions.

How difficult is the technical interview?

Difficulty is high compared to the aptitude test. Thorough core CS preparation is essential.

What HR questions are asked?

Self-introduction, family background, career goals, why NTT Data, relocate/shift willingness, and informal conversational questions.

How long is the online test?

120 minutes for 100 questions: Quants (25/35min), Reasoning (25/35min), English (25/25min), Programming (25/25min).