What is the salary and career growth for C-DAC Engineer Trainee?

C-DAC Engineer Trainees are initially placed on a consolidated stipend during their training period, after which they are absorbed as Scientific/Technical Officers at Pay Level-7 (approximately Rs. 44,900 basic pay) under the 7th CPC. With regular performance increments and promotions, officers can progress through Level-8, 9, and 10 over a career spanning 10–15 years. Senior Scientific Officers and Project Leads at C-DAC enjoy significant research autonomy, international collaborations, and the opportunity to contribute to indigenous supercomputing milestones and deep-tech national projects.

What technical topics are covered in the C-DAC Engineer Trainee exam?

The Computer Science Theory section of the C-DAC Engineer Trainee exam covers algorithms and data structures, computer organisation and architecture, operating systems, compiler design, database systems, computer networks, software engineering, theory of computation, and programming in C/C++/Java. High-performance computing concepts, parallel programming models (MPI, OpenMP), and basics of machine learning are increasingly included given C-DAC's focus areas. The Aptitude section tests logical reasoning, quantitative aptitude, and data interpretation, while the English section evaluates reading comprehension and verbal ability.

How is C-DAC different from NIC as a career destination?

NIC focuses on e-governance application development and IT infrastructure management for Central and State Governments, making it ideal for candidates interested in large-scale public-facing platforms. C-DAC, on the other hand, is a research and advanced computing organisation that works on supercomputing, AI, language technologies, embedded systems, and deep-tech innovation. C-DAC offers more research-oriented roles with opportunities for publications, patents, and participation in international technology programmes like the National Supercomputing Mission. Both are excellent career choices; the preference depends on whether one leans towards deployment/operations or R&D.

What is the C-DAC selection process?

The C-DAC Engineer Trainee selection process typically includes an online Computer Based Test (CBT) covering CS Theory, Aptitude, and English, followed by a technical interview for shortlisted candidates. Final selection is based on the combined merit of CBT score and interview performance. The interview focuses on depth of understanding in core CS areas, problem-solving ability, and interest in C-DAC's project domains such as supercomputing or NLP. Candidates who demonstrate genuine enthusiasm for indigenous technology development and R&D tend to fare better in the interview rounds.

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Exam Overview

Conducting BodyCentre for Development of Advanced Computing (C-DAC)

Exam ModeComputer Based Test (CBT)

Marking Scheme1 mark per correct answer, 0.25 negative marking

SectionsComputer Science Theory, Aptitude, English

FrequencyAnnual, typically notified in Q1

Next Exam2026-08-25

Registration2026-06-15

EligibilityB.E./B.Tech in Computer Science, IT, Electronics or allied engineering; first class or 60% aggregate; age up to 30 years

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C-DAC Engineer Trainee Preparation Tips

Expert strategies to help you crack C-DAC Engineer Trainee on your first attempt.

Pay special attention to Computer Architecture and parallel computing fundamentals — C-DAC's supercomputing focus means these topics can appear frequently in advanced technical questions.

Explore C-DAC's project portfolio (PARAM, Bhashini NLP, e-Yantra, etc.) to answer interview questions confidently and demonstrate alignment with the organisation's mission.

For the CS Theory section, use GATE-level preparation materials; the depth and style of questions closely mirrors GATE Computer Science, making GATE prep highly transferable.

Build genuine proficiency in at least one systems programming language (C/C++) and one scripting language (Python), as practical coding questions and interview assessments reflect real project requirements.

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Common questions about C-DAC Engineer Trainee exam pattern, eligibility, and preparation.

C-DAC Engineer Trainees contribute to cutting-edge national technology programmes including the PARAM series of supercomputers, multilingual NLP and speech processing systems for Indian languages, embedded systems, cybersecurity tools, healthcare informatics, and smart city platforms. C-DAC is India's premier R&D organisation in advanced computing and directly supports the government's push for indigenous technology development. Engineer Trainees go through a structured induction before being assigned to one of C-DAC's centres in Pune, Hyderabad, Bengaluru, Kolkata, or other cities based on project requirements.

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