SSC Central Data Analytics Assistant (CDAA) Examination 2026

Quick Summary: Attention all data enthusiasts and tech-savvy graduates! The Staff Selection Commission (SSC) has announced a significant recruitment drive for the Central Data Analytics Assistant (CDAA) Examination 2026. This is an incredible opportunity for individuals passionate about data, statistics, and technology to secure a prestigious Group B non-gazetted position in various Central Government Ministries and Departments across India. With 385 vacancies on offer, successful candidates will play a crucial role in shaping data-driven decisions and contributing to national development. If you hold a Bachelor's degree with a background in Mathematics, Statistics, Computer Science, or an Engineering degree in IT/CS/Electronics, and are eager to embark on a dynamic career, this notification is your gateway to a rewarding future. Applications open on June 1, 2026, and the last date to apply is June 28, 2026. Don't miss this chance to be part of India's digital transformation!

### How to Apply Greetings, aspiring data enthusiasts! The Staff Selection Commission (SSC) has rolled out a fantastic opportunity for young, dynamic individuals to join various Central Government Ministries and Departments as Central Data Analytics Assistants (CDAA). This is your chance to contribute to data-driven governance. Here's a step-by-step guide to ensure your application sails smoothly: 1. **One-Time Registration (OTR):** If you haven't already, the first crucial step is to complete your One-Time Registration (OTR) on the SSC's official website (ssc.gov.in). This involves providing basic details like your name, father's name, mother's name, date of birth, educational qualification, mobile number, and email ID. Make sure all details are accurate, as changes are often restricted later. You'll receive a Registration Number and Password upon successful completion. 2. **Log In and Apply:** Once registered, log in to the SSC portal using your Registration Number and Password. Navigate to the 'Apply' section and select the 'Central Data Analytics Assistant Examination 2026' link. 3. **Fill Application Form:** Your OTR details will auto-populate in certain fields. Carefully fill in the remaining mandatory fields. Pay close attention to preferences for examination centres. You'll need to upload scanned images of your recent passport-sized photograph and signature. Ensure these meet SSC's specified dimensions and file size requirements. The photograph should be clear, taken against a light background, and not more than three months old. Your signature should be on white paper with black ink. 4. **Application Fee Payment:** After completing the form, proceed to the fee payment section. General and OBC male candidates are required to pay a non-refundable application fee of ₹100. SC/ST, Persons with Benchmark Disabilities (PwBD), and female candidates are exempted from fee payment. The payment can be made online through BHIM UPI, Net Banking, or by using Visa, Mastercard, Maestro RuPay Credit or Debit cards. 5. **Review and Submit:** Before final submission, meticulously review all the details entered. Any discrepancies could lead to rejection. Once satisfied, click on the 'Final Submit' button. Take a printout of your submitted application form for future reference. Remember, incomplete applications or applications with incorrect details are usually rejected. ### Detailed Exam Syllabus The CDAA Examination will be conducted in two tiers: **Tier-I: Computer Based Examination (CBE)** * **Total Marks:** 200 | **Total Questions:** 100 | **Duration:** 60 Minutes * **Negative Marking:** 0.50 marks for each wrong answer. * **Subjects:** 1. **General Intelligence & Reasoning (25 Questions, 50 Marks):** Analogies, Similarities and Differences, Space Visualization, Spatial Orientation, Problem Solving, Analysis, Judgment, Decision Making, Visual Memory, Discrimination, Observation, Relationship Concepts, Arithmetical Reasoning, Figural Classification, Arithmetical Number Series, Non-verbal Series, Coding and Decoding, Statement Conclusion. Syllogistic reasoning. 2. **General Awareness (25 Questions, 50 Marks):** Current events, India and its neighbouring countries, History, Culture, Geography, Economic Scene, General Policy, and Scientific Research. Emphasis on data-related current affairs and government schemes. 3. **Quantitative Aptitude (25 Questions, 50 Marks):** Whole numbers, Decimals, Fractions, Relationships between numbers, Percentage, Ratio & Proportion, Square roots, Averages, Interest, Profit & Loss, Discount, Partnership Business, Mixture and Alligation, Time & Distance, Time & Work, Basic algebraic identities, Graphs of Linear Equations, Triangle and its various kinds of centres, Congruence and similarity of triangles, Circle and its chords, tangents, angles subtended by chords of a circle, common tangents to two or more circles, Mensuration (Triangle, Quadrilaterals, Regular Polygons, Circle, Right Prism, Right Circular Cone, Right Circular Cylinder, Sphere, Hemispheres, Rectangular Parallelepiped, Regular Right Pyramid), Degree and Radian Measures, Standard Identities, Heights and Distances. 4. **English Comprehension (25 Questions, 50 Marks):** Spot the Error, Fill in the Blanks, Synonyms/Homonyms, Antonyms, Spellings/Detecting Mis-spelt Words, Idioms & Phrases, One Word Substitution, Improvement of Sentences, Active/Passive Voice of Verbs, Conversion into Direct/Indirect Narration, Shuffling of Sentence parts, Shuffling of Sentences in a Passage, Cloze Passage, Comprehension Passage. **Tier-II: Computer Based Examination (CBE)** * **Total Marks:** 300 | **Total Questions:** 150 | **Duration:** 120 Minutes (for each module) * **Negative Marking:** 1 mark for each wrong answer. * **Paper-I (Module-I: Mathematical Abilities, Module-II: Reasoning and General Intelligence)** * **Mathematical Abilities (30 Questions, 90 Marks):** Similar to Tier-I but with higher difficulty; focus on number systems, algebra, geometry, trigonometry, mensuration, statistics & probability. * **Reasoning and General Intelligence (30 Questions, 90 Marks):** Similar to Tier-I but with higher difficulty; analytical reasoning, critical thinking, data sufficiency. * **Paper-II (Module-I: English Language and Comprehension, Module-II: General Awareness)** * **English Language and Comprehension (45 Questions, 135 Marks):** Error Recognition, Fill in the Blanks, Synonyms, Antonyms, Spelling, Idioms & Phrases, One-word substitution, Sentence Improvement, Active/Passive Voice, Direct/Indirect Narration, Cloze Passage, Reading Comprehension (advanced). * **General Awareness (25 Questions, 75 Marks):** Broader coverage of current events, history, culture, geography, economic scene, general policy, and scientific research. Special emphasis on Indian economy, public administration, and data privacy policies. * **Paper-III (Data Analytics & Computer Knowledge)** * **Module-I: Data Analytics & Interpretation (50 Questions, 100 Marks):** Data types, data collection methods, data cleaning, data transformation, descriptive statistics, inferential statistics (hypothesis testing, regression), data visualization (charts, graphs), database concepts (SQL basics), introduction to data mining, Big Data concepts, ethical considerations in data analytics. Case studies on practical data analysis scenarios. * **Module-II: Computer Knowledge (20 Questions, 60 Marks):** Computer Basics (hardware, software), Operating Systems (Windows, Linux basics), MS Office (Word, Excel, PowerPoint), Networking concepts (LAN, WAN, Internet), Cyber Security basics (malware, phishing, data protection), Database Management Systems (DBMS basics), programming concepts (Python basics for data manipulation). ### Preparation Tips Cracking the SSC CDAA exam demands a smart strategy and consistent effort. Here are some actionable tips to help you ace it: 1. **Understand the Syllabus Thoroughly:** Go through the detailed syllabus for both Tier-I and Tier-II. Identify your strong and weak areas. Since Data Analytics and Computer Knowledge are specific to this exam, dedicate extra time to mastering these sections. 2. **Foundation First for Quant & Reasoning:** For Quantitative Aptitude and Reasoning, build a strong foundation with basic concepts. Practice a wide variety of questions from elementary to advanced levels. For Quant, focus on speed and accuracy. For Reasoning, practice puzzles and critical reasoning questions extensively. 3. **Daily Dose of Current Affairs:** General Awareness can be a scoring section if prepared well. Read newspapers daily, focus on national and international news, government policies, and scientific developments. Pay special attention to data-related news, digital initiatives, and economic indicators. Use monthly current affairs compilations. 4. **Boost English Skills:** Enhance your vocabulary by learning 5-10 new words daily. Practice grammar rules and read extensively to improve comprehension. Solve previous year's cloze tests and reading comprehension passages to get a feel for the exam pattern. 5. **Master Data Analytics & Computer Knowledge:** This is your differentiator! Invest in good books and online courses specifically for data analytics fundamentals, SQL, basic Python for data science, and advanced Excel. Understand data visualization tools and cyber security basics. Practice with real-world data sets to build practical skills. 6. **Practice Previous Year Papers & Mock Tests:** This is non-negotiable! Solving previous year's question papers will familiarize you with the exam pattern, question types, and time management. Take full-length mock tests regularly to assess your preparation level, identify weak points, and improve your speed and accuracy. Analyze your performance after each mock test. 7. **Time Management is Key:** Both tiers are time-bound. During practice, try to solve questions within the stipulated time. Develop strategies to prioritize questions and avoid spending too much time on a single difficult question. 8. **Recommended Books:** * **Quantitative Aptitude:** R.S. Aggarwal's 'A Modern Approach to Verbal & Non-Verbal Reasoning', 'Quantitative Aptitude for Competitive Examinations' by R.S. Aggarwal. * **English:** 'Objective General English' by S.P. Bakshi, 'Wren & Martin' for Grammar. * **General Awareness:** Lucent's General Knowledge, Pratiyogita Darpan (monthly). * **Data Analytics & Computer:** 'Data Analytics for Dummies' (beginner friendly), 'SQL for Dummies', 'Python Crash Course' by Eric Matthes (for Python basics), any good book on MS Office fundamentals and Cyber Security basics. 9. **Stay Healthy & Positive:** Maintain a healthy diet, get sufficient sleep, and engage in light physical activity. A calm mind performs better under pressure. Believe in your preparation and stay positive!