GATE Data Science & Artificial Intelligence Crash Course 2027 & 2028 – Online Classes by GATEIIT
GATE Branches & Streams
Prepare for GATE DA with a Structured 1-Month, 2-Month or 3-Month Crash Course
Looking for a GATE Data Science and Artificial Intelligence crash course for 2027 or 2028? GATEIIT offers online GATE preparation designed to help students strengthen their concepts, revise important topics, practise exam-level questions and prepare systematically for the GATE DA examination.
Choose a 1-month, 2-month or 3-month preparation plan according to your current knowledge, available study time and target examination. Whether you are an engineering student, a mathematics or statistics graduate, a computer science student, a working professional or a repeater, your preparation should begin with the official syllabus and a realistic study plan.
GATE DA is not just an examination of programming knowledge. It tests mathematical understanding, probability and statistics, algorithms, databases, machine learning and artificial intelligence, along with General Aptitude. A well-planned preparation strategy helps you identify weak areas, improve problem-solving accuracy and use your available preparation time effectively.
Join GATEIIT’s online GATE Data Science & AI coaching for GATE 2027 and GATE 2028. Contact our team to confirm batch schedules, course coverage, fees and available study resources.
Why Choose GATEIIT for GATE Data Science & AI Preparation?
GATE DA requires a balance of mathematical reasoning, programming fundamentals, analytical thinking and application-based problem solving. Our preparation approach focuses on helping students understand the concepts behind questions instead of relying only on memorisation.
Depending on the selected batch and confirmed course inclusions, preparation support may cover:
- Structured online classes aligned with the applicable GATE DA syllabus.
- Concept explanations and worked examples for difficult topics.
- Topic-wise practice questions and previous-year GATE questions.
- Revision of probability, statistics, linear algebra and calculus.
- Practice in Python, data structures, algorithms and database concepts.
- Machine learning and artificial intelligence problem-solving.
- General Aptitude preparation.
- Mock tests, performance analysis and time-management practice.
- Doubt-clearing support and revision guidance, as included in the selected plan.
- A study timetable suited to the student’s preparation level and target examination.
Ask GATEIIT for the detailed batch schedule and a written list of inclusions before enrolling.
GATE DA Crash Course Options: 1 Month, 2 Months and 3 Months
Every student starts at a different level. A candidate who has already completed the syllabus needs a different strategy from someone learning probability, programming or machine learning for the first time.
1-Month GATE DA Crash Course
Best suited for: Students who have already studied most of the syllabus and need focused revision and intensive question practice.
The one-month plan prioritises revision, problem-solving accuracy, important concepts, previous-year questions and mock-test analysis. It is most effective when the student has a strong foundation and can dedicate substantial time to independent practice.
The plan may include:
- Rapid revision of all major syllabus areas.
- Formula review and concept consolidation.
- Selected questions on probability, statistics and linear algebra.
- Programming, algorithms, database and machine learning practice.
- Artificial intelligence and General Aptitude revision.
- Timed tests and analysis of recurring mistakes.
Important: A one-month crash course is not a substitute for learning the entire syllabus from scratch. Coverage depends on your starting level and the confirmed batch timetable.
2-Month GATE DA Crash Course
Best suited for: Students with some subject knowledge who need a balanced combination of revision, concept strengthening and exam practice.
The two-month plan allows more time for revisiting difficult concepts, solving topic-wise questions and identifying weaknesses before the examination.
The preparation approach can include:
- Diagnostic assessment and study-plan preparation.
- Revision of mathematical foundations.
- Programming, data structures and algorithms practice.
- Database management and data warehousing revision.
- Machine learning and artificial intelligence preparation.
- General Aptitude practice.
- Topic-wise tests and mixed-subject practice.
- Mock tests followed by error analysis and targeted revision.
This option is suitable for students who need more than a last-minute revision programme but have already covered a reasonable portion of the syllabus.
3-Month GATE DA Crash Course
Best suited for: Students who need more time to strengthen fundamentals, revise the syllabus and practise examination-level questions.
The three-month plan offers a more balanced preparation window. It allows students to revisit challenging mathematical concepts, improve programming and analytical skills, and build consistency through regular practice.
The preparation approach can include:
- Initial assessment of subject knowledge.
- Systematic revision of the official syllabus.
- Additional attention to weak mathematical and programming topics.
- Practice with machine learning and artificial intelligence concepts.
- Database concepts and algorithmic problem-solving.
- General Aptitude preparation.
- Topic-wise tests, mixed tests and mock examinations.
- Final revision, time management and examination strategy.
Students with limited prior knowledge should discuss their current level with GATEIIT before choosing a crash course. A longer foundation programme may be more appropriate if substantial portions of the syllabus remain unfamiliar.
Compare the GATE DA Crash Course Plans
Feature | 1 Month | 2 Months | 3 Months |
Main focus | Intensive revision | Revision and concept strengthening | More structured coverage and revision |
Best starting level | Syllabus largely completed | Partial preparation | Partial preparation with more time needed |
Concept revision | Rapid | Balanced | More time for difficult topics |
Question practice | Intensive and selective | Regular topic-wise practice | More extensive practice opportunity |
Mock-test strategy | Frequent, time-efficient analysis | Progressive practice | Progressive practice and final revision |
Recommended approach | Consolidate existing knowledge | Strengthen weak areas | Build consistency and improve coverage |
The table describes suggested preparation approaches, not a guarantee of specific class hours, tests or syllabus completion. Confirm the exact inclusions for each GATEIIT batch.
Complete GATE Data Science & Artificial Intelligence Syllabus
The GATE DA paper covers mathematics, computing, data management, machine learning, artificial intelligence and General Aptitude. Candidates should use the official syllabus for their examination year as the final authority.
1. Probability and Statistics
Important syllabus areas include:
- Counting principles, permutations and combinations.
- Probability axioms, sample spaces and events.
- Independent and mutually exclusive events.
- Conditional, joint and marginal probabilities.
- Bayes’ theorem.
- Conditional expectation and variance.
- Mean, median, mode, variance and standard deviation.
- Correlation and covariance.
- Random variables and probability mass functions.
- Uniform, Bernoulli, binomial, Poisson, exponential and normal distributions.
- Standard normal and chi-squared distributions.
- Cumulative distribution functions and conditional probability density functions.
- Central limit theorem.
- Confidence intervals, z-tests, t-tests and chi-squared tests.
2. Linear Algebra
Prepare the following concepts:
- Vector spaces and subspaces.
- Linear dependence and independence.
- Matrices and matrix properties.
- Systems of linear equations.
- Gaussian elimination.
- Determinants, rank and nullity.
- Eigenvalues and eigenvectors.
- Orthogonal, projection and idempotent matrices.
- Quadratic forms.
- LU decomposition and singular value decomposition.
3. Calculus and Optimisation
Key topics include:
- Functions of a single variable.
- Limits, continuity and differentiability.
- Taylor series.
- Maxima and minima.
- Single-variable optimisation.
Students should practise both conceptual questions and numerical problems involving derivatives, extrema and optimisation.
4. Programming, Data Structures and Algorithms
Important topics include:
- Python programming fundamentals.
- Stacks, queues and linked lists.
- Trees and hash tables.
- Linear and binary search.
- Selection sort, bubble sort and insertion sort.
- Divide-and-conquer methods.
- Merge sort and quicksort.
- Introduction to graph theory.
- Graph traversal algorithms.
- Shortest-path algorithms.
Focus on understanding how algorithms work, tracing code, identifying outputs and analysing problem-solving steps.
5. Database Management and Data Warehousing
Prepare:
- Entity-relationship modelling.
- Relational database models.
- Relational algebra and tuple calculus.
- Integrity constraints.
- Database normalisation and normal forms.
- File organisation and indexing.
- Data transformation and normalisation.
- Discretisation, sampling and compression.
- Multidimensional data models and warehouse schemas.
- Concept hierarchies and measures.
6. Machine Learning
The machine learning component includes supervised and unsupervised learning concepts.
Supervised learning:
- Regression and classification.
- Simple and multiple linear regression.
- Ridge regression.
- Logistic regression.
- k-nearest neighbours.
- Naive Bayes classification.
- Linear discriminant analysis.
- Support vector machines.
- Decision trees.
- Bias-variance trade-off.
- Cross-validation, including k-fold and leave-one-out methods.
- Multilayer perceptrons and feed-forward neural networks.
Unsupervised learning:
- k-means and k-medoids.
- Hierarchical clustering.
- Top-down and bottom-up approaches.
- Linkage methods.
- Dimensionality reduction.
- Principal component analysis (PCA).
7. Artificial Intelligence
Key areas include:
- Informed and uninformed search.
- Adversarial search.
- Propositional logic and predicate logic.
- Reasoning under uncertainty.
- Conditional independence representations.
- Exact inference using variable elimination.
- Approximate inference through sampling.
Students should practise tracing search algorithms, applying logical rules and understanding probabilistic reasoning.
8. General Aptitude
General Aptitude is an important part of the GATE examination and should not be ignored during subject preparation.
Preparation areas include:
- Verbal ability.
- Quantitative aptitude.
- Analytical reasoning.
- Logical reasoning.
- Basic numerical and interpretive problem-solving.
Practise General Aptitude regularly rather than leaving it entirely for the final week.
GATE DA 2027 Exam Pattern
The official GATE 2027 examination information specifies the following pattern for the Data Science and Artificial Intelligence paper.
Particular | GATE DA 2027 |
Paper code | DA |
Examination mode | Computer-Based Test (CBT) |
Duration | 3 hours |
Total questions | 65 |
Total marks | 100 |
General Aptitude | 15 marks |
Subject questions | 85 marks |
Question formats | MCQ, MSQ and NAT |
Examination language | English |
Negative marking: Wrong answers to one-mark MCQs attract a deduction of one-third mark, while wrong answers to two-mark MCQs attract a deduction of two-thirds mark. There is no negative marking for incorrect MSQ or NAT answers. MSQ questions do not receive partial marks.
Candidates should verify the final instructions and applicable examination rules in the official brochure for their examination year.
GATE DA 2027 and 2028: Which Exam Should You Target?
GATE 2027
GATE 2027 is organised by IIT Madras. The official examination schedule lists the examination dates as 6, 7, 13, 14, 20 and 21 February 2027.
The official portal lists the regular registration and extended registration deadlines as having passed. A special registration window was also listed for 15–16 October 2026. As of 26 October 2026, candidates should check the official portal for application scrutiny, defect rectification, any further application-related windows and current instructions.
The official portal lists 31 October 2026 as the closing date for rectification of scrutiny defects. This is not a general new-registration deadline.
Official website: https://gate2027.iitm.ac.in/
GATE 2028
Candidates targeting GATE 2028 can use the current DA syllabus as a foundation for early preparation, while recognising that the organising institute may revise the syllabus, examination pattern or schedule.
As of 26 October 2026, the official GATE 2028 notification and examination schedule have not been established here. Check the official notification when released rather than relying on unconfirmed dates.
Our recommendation: Students targeting 2028 should begin with mathematics, programming and core subject concepts. Students targeting 2027 should prioritise syllabus review, timed practice and mock-test analysis based on their current preparation level.
How to Prepare for GATE Data Science & AI in Limited Time
A short preparation window requires prioritisation, not random study.
Step 1: Check the official syllabus
Download the syllabus applicable to your target examination year. Divide every subject into topics you have completed, topics that need revision and topics that you have not studied.
Step 2: Assess your current level
Attempt a diagnostic test or a selection of previous-year questions. Use the results to identify weak areas and allocate study time.
Step 3: Strengthen mathematics
Probability, statistics, linear algebra and calculus provide the foundation for many data science and machine learning concepts. Revise definitions, formulas and problem-solving methods.
Step 4: Practise programming and algorithms
Build confidence in Python fundamentals, data structures, algorithm tracing, searching, sorting and graph-related problems.
Step 5: Revise databases, machine learning and AI
Understand the principles behind database operations, model assumptions, regression, classification, clustering, dimensionality reduction, search and logical reasoning.
Step 6: Solve questions under time limits
Move from topic-wise practice to mixed-subject tests. Analyse why an answer was incorrect, whether the mistake involved a concept or calculation, and how to avoid repeating it.
Step 7: Revise and monitor performance
Keep a record of formulas, difficult concepts and recurring errors. Use mock-test results to adjust your plan rather than simply counting the number of tests completed.
Suggested 12-Week GATE DA Preparation Roadmap
The following is an illustrative roadmap for a three-month preparation plan. The final order should be adapted to your current knowledge and the applicable official syllabus.
Weeks | Suggested focus |
1–2 | Diagnostic test, probability and statistics |
3–4 | Linear algebra, calculus and optimisation |
5–6 | Python, data structures and algorithms |
7 | Database management and data warehousing |
8–9 | Machine learning |
10 | Artificial intelligence and difficult-topic revision |
11 | Mixed-subject tests, General Aptitude and error analysis |
12 | Mock examinations, formula revision and exam strategy |
This roadmap is a planning framework, not a claim that every student can master the complete syllabus in 12 weeks. Students who need more time for fundamentals should adjust the schedule and prioritise learning outcomes over rigid deadlines.
Online GATE DA Coaching for College Students and Working Professionals
Online classes can help students prepare without relocating or travelling to a coaching centre. They may be particularly useful for final-year students, graduates and working professionals who need a structured study routine.
Before joining a batch, confirm:
- Class timings and the total number of teaching hours.
- Whether recordings are available and for how long.
- The level of individual doubt-clearing support.
- Whether study materials and practice questions are included.
- The number and format of mock tests.
- Whether the course covers the full syllabus or focuses on revision.
- The validity period of learning resources.
- The fee, payment terms and refund policy.
GATEIIT offers online coaching options. Contact the team to confirm which features and support arrangements are included in the current GATE DA crash-course batches.
Who Can Benefit from GATE DA Preparation?
The GATE Data Science and Artificial Intelligence paper may be relevant to students and graduates from computing, engineering, mathematics, statistics and related backgrounds, depending on their academic goals.
Possible candidates include:
- Computer Science and Information Technology students.
- Data Science and Artificial Intelligence students.
- Engineering graduates interested in postgraduate study.
- Mathematics and Statistics students.
- Candidates preparing to strengthen their quantitative and computational foundations.
- Working professionals planning further academic study.
- Repeat candidates seeking a more structured revision strategy.
Always verify the current GATE eligibility rules and the admission requirements of your intended institution. Eligibility to take GATE does not automatically establish eligibility for every postgraduate programme.
What Can You Do After Qualifying GATE DA?
A GATE score may be considered for admission to relevant postgraduate and doctoral programmes, subject to the requirements of the participating institution. Some institutions may also consider GATE scores for recruitment or other selection processes.
Depending on the programme and the candidate’s background, possible academic pathways may include postgraduate study in data science, artificial intelligence, computer science, machine learning and related fields.
Before applying, check each institution’s accepted paper codes, qualifying-degree requirements, minimum score or other selection criteria, application deadlines and funding rules.
Qualifying GATE does not guarantee admission, a scholarship, financial assistance or employment.
Frequently Asked Questions: GATE DA Crash Course
1. Does GATEIIT offer a GATE Data Science and AI crash course for 2027?
GATEIIT provides GATE Data Science and Artificial Intelligence coaching information on its website. Contact the institute to confirm the current 2027 crash-course batch schedule, availability and exact inclusions.
2. Can I prepare for GATE DA in one month?
One month may be useful for candidates who have already covered most of the syllabus and need intensive revision. Candidates learning the subjects from the beginning should assess their preparation level carefully before choosing such a short plan.
3. Is a two-month GATE DA crash course enough?
A two-month plan may suit students with an existing foundation who need structured revision, question practice and mock-test analysis. Results depend on preparation level, study time, accuracy and consistency.
4. Is three months enough for GATE Data Science and AI?
Three months can provide a useful preparation window for revision and targeted concept strengthening. Whether it is sufficient depends on how much of the syllabus you already know and how much time you can dedicate to study.
5. What is the GATE DA paper code?
The paper code for Data Science and Artificial Intelligence is DA.
6. What is the total marks distribution for GATE DA?
For GATE 2027, the DA paper is for 100 marks, with 15 marks allocated to General Aptitude and 85 marks to the subject component.
7. Is Python required for GATE DA?
Python programming is included in the DA syllabus. Students should understand the prescribed programming concepts, data structures, algorithms and related problem-solving methods.
8. Is mathematics important for GATE Data Science and AI?
Yes. Probability and statistics, linear algebra, and calculus and optimisation are major components of the official DA syllabus and support the understanding of machine learning and AI concepts.
9. Does the GATE DA paper include machine learning?
Yes. The syllabus includes supervised learning, unsupervised learning, regression, classification, clustering, dimensionality reduction and related methods.
10. Is General Aptitude included in GATE DA?
Yes. General Aptitude accounts for 15 marks in the GATE DA examination pattern for 2027.
11. Can working professionals join online GATE DA classes?
Online coaching can be convenient for working professionals. Confirm the available timings, recording access, class duration and doubt-clearing arrangements before enrolling.
12. Has the GATE 2028 examination date been announced?
The official GATE 2028 schedule has not been confirmed in this page. Candidates should check the official notification when it becomes available.
13. Where can I find the official GATE DA syllabus?
Use the official GATE 2027 website and its Test Papers and Syllabus section. For GATE 2028, check the corresponding official website and syllabus when released.
Official website: https://gate2027.iitm.ac.in/exam_papers_and_syllabus
14. Does qualifying GATE guarantee an IIT admission or a job?
No. Admission, financial assistance and recruitment depend on the applicable institution or employer’s eligibility requirements, selection process and available opportunities.
Start Your GATE DA Preparation with GATEIIT
The right preparation plan starts with understanding your current level, identifying the topics that need attention and following a realistic schedule.
Whether you are targeting GATE DA 2027 or beginning early for GATE DA 2028, GATEIIT can help you explore suitable online coaching options for your preparation timeline.
Ask us about:
- 1-month GATE DA revision crash course.
- 2-month GATE DA crash course.
- 3-month GATE DA preparation plan.
- Batch schedules, fees and available study resources.
Call GATEIIT: 8884416154 / 8884416155
Website: https://www.gateiit.com/
Location: GATEIIT Coaching Classes, JP Nagar, Bangalore.
GATEIIT is an independent coaching institute and is not affiliated with or endorsed by IIT Madras, IISc or the GATE organising authorities. Examination dates, eligibility, syllabus and admission requirements should be verified through official sources.
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