The students can check the GATE CSE Syllabus 2025 along with its weightage, marks distribution and exam pattern which will help them to understand and analyse the preparation method to crack the GATE exam 2025 on their first try.
GATE CSE Syllabus 2025 consists of topics from General Aptitude, Engineering Mathematics, and basic Computer Science Engineering from the respective undergraduate programs.
The GATE 2025 examination is designed to evaluate applicants' knowledge and understanding of various undergraduate subjects in Engineering and Science for admission to the respective postgraduate programs of well-known institutes. The exam also makes applicants eligible for jobs at Public Sector Companies (PSUs).
The GATE examination is conducted every year by one of these institutions on a rotational basis. The GATE exam for the year 2025 will be conducted by Indian Institute of Science, Bangalore (IISc).
GATE CSE 2025 Computer Science (Subject-Based) Syllabus
The topics from the core subject of the GATE syllabus for CSE are mentioned below:
Digital Logic
- Boolean algebra
- Combinational and sequential circuits
- Minimization
- Number representations
- Computer arithmetic (fixed-point and floating-point).
Computer Organization and Architecture
- Machine instructions and addressing modes
- ALU (Arithmetic Logic Unit)
- Data-path and control unit
- Instruction pipelining
- Memory hierarchy: cache, main memory, and secondary storage
- I/O interface (interrupt and DMA mode).
Programming and Data Structures
- Programming in C
- Recursion
- Arrays, stacks, queues, linked lists, trees, binary search trees, binary heaps, graphs.
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Algorithms
- Searching, sorting, hashing
- Asymptotic worst-case time and space complexity
- Algorithm design techniques: greedy, dynamic programming, and “divide and conquer”
- Graph search, minimum spanning trees, shortest paths.
Theory of Computation
- Regular expressions and finite automata
- Context-free grammars and push-down automata
- Regular and context-free languages, pumping lemma
- Turing machines and undecidability.
Compiler Design
- Lexical analysis, parsing, syntax-directed translation
- Runtime environments
- Intermediate code generation.
Operating System
- Processes, threads, inter-process communication, concurrency, and synchronization
- Deadlock
- CPU scheduling
- Memory management and virtual memory
- File systems.
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Databases
- ER-model
- Relational model: relational algebra, tuple calculus, SQL
- Integrity constraints, normal forms
- File organization, indexing (e.g., B and B+ trees)
- Transactions and concurrency control.
Computer Networks
- Concept of layering
- LAN technologies (Ethernet)
- Flow and error control techniques, switching.
- IPv4/IPv6, routers and routing algorithms (distance vector, link state)
- TCP/UDP and sockets, congestion control
- Application layer protocols (DNS, SMTP, POP, FTP, HTTP)
- Basics of Wi-Fi
- Network security: authentication, basics of public key and private key cryptography, digital signatures and certificates, firewalls.
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GATE CSE 2025 General Aptitude Syllabus
General Aptitude (GA) is a common section across all papers of GATE examination and holds a significant weightage of 15% of the total marks. The 2 subsections of General Aptitude are Verbal Ability and Numerical Ability.
Verbal Ability
- English Grammar
- Sentence Completion
- Verbal Analogies
- Word Groups
- Instructions
- Critical Reasoning (Syllogism, Blood-relations, Clocks & Puzzles)
- Verbal Deduction (Inference and Assumptions)
Numerical Ability
- Numerical computation
- Numerical Estimation
- Numerical Reasoning
- Data Interpretation
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GATE CSE 2025 Engineering Mathematics Syllabus
GATE CSE Syllabus 2025 Engineering and Mathematics evaluates a candidate’s skills in mathematical methods and techniques which are specific to Computer Science and Information Technology. The syllabus covers the following topics:
Discrete Mathematics
- Propositional and first-order logic
- Sets, relations, functions, partial orders, and lattices
- Groups
- Graphs: connectivity, matching, coloring.
- Combinatorics: counting, recurrence relations, generating functions
Linear Algebra
- Matrices and determinants
- Linear equations
- Eigenvalues and eigenvectors
- LU decomposition.
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Calculus
- Limits, continuity, and differentiability
- Maxima and minima
- Mean value theorem
- Integration
Probability
- Random variables
- Uniform, normal, exponential, Poisson, and binomial distributions
- Mean, median, mode, and standard deviation
- Conditional probability and Bayes theorem
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GATE Subject-Wise Weightage for CSE 2025
GATE paper for CSE and IT is divided into 3 sections. The GATE computer science subject wise weightage as per the analysis from previous papers is given below:
| Subjects | Weightage |
|---|---|
| General Aptitude* | 15% |
| Engineering Mathematics* | 5% |
| Computer Organization* | 11% |
| Operating Systems* | 10% |
| DBMS* | 8% |
| Compiler design | 4% |
| Computer Networks | 6% |
| Design & Analysis Algorithms | 6% |
| Digital Logic | 4% |
| Discrete Mathematics & Graph Theory | 10% |
| Programming & Data Structure | 12% |
| Theory Of Computation | 9% |
Read More: GATE Score Calculator 2025
GATE 2025 CSE Exam Pattern
The students can check the GATE 2025 CSE exam pattern is tabulated in the following table.
| Particulars | Detail |
| Duration of the exam | 3 hours (180 minutes) |
| Mode of the exam | Online |
| Total Number of Questions | 65 Questions |
| Type of Questions | Multiple Choice Questions (MCQs) |
| Numerical Answer Type Questions (NAT) | |
| Total marks of the Exam | 100 |
| Number of Sections | Aptitude |
| Engineering Mathematics | |
| Subject-specific questions | |
| Marking Scheme | General Aptitude – 15 Marks |
| Subject Marks – 85 Marks | |
| Total Marks – 100 Marks | |
| Negative Marking Scheme | For a wrong answer in MCQ, there will be negative marking. |
| For 1-mark MCQ, 1/3 mark will be deducted for a wrong answer. | |
| For 2-mark MCQ, 2/3 mark will be deducted for a wrong answer. | |
| No negative marking for NAT. |
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GATE 2025 CSE Reference Books
Check out a list of subject-wise reference books for GATE 2025 Computer Science Engineering.
| Book | Author |
|---|---|
| General Aptitude | |
| A Modern Approach to Verbal & Non-Verbal Reasoning | R. S. Aggarwal |
| Quantitative Aptitude For Competitive Examinations | R.S. Aggarwal |
| High School English Grammar & Composition | Wren and Martin |
| Engineering Mathematics | |
| Higher Engineering Mathematics | B. S. Grewal |
| GATE Engineering Mathematics | Arihant Publications |
| Computer Science - Subject-based | |
| C Programming Language | Brian W. Kernighan, Dennis M. Ritchie |
| Introduction to Algorithms | Thomas Cormen |
| Digital Logic and Computer Design | Morris Mano |
| Principles of Compiler Design | Alfred Aho and Jeffrey Ullman |
| Computer Networking: A Top-Down Approach | James Kurose and Keith Ross |
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