GATE 2025 Important Topics – CS & IT

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Discover crucial topics for GATE 2025 Computer Science & Information Technology (CS & IT) including Algorithms, Programming, and Data Structures. Focus on mastering these concepts for effective exam preparation.

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gate important topics cs it

GATE
COMPUTER SCIENCE & INFORMATION TECHNOLOGY
– IMPORTANT TOPICS

[2023-2024]

GATE Important Topics – CS & IT – Here in this article we are listing some very important topics to prepare for your upcoming GATE exam.

The list is prepared for Computer Science & Information Technology stream only. This list is prepared on the basis of the analysis from the past 10 years GATE questions papers.

GATE 2025 Highlights

GATE 2025 Conducting BodyIIT, Roorkee
GATE 2025 Exam Date 1, 2, 8, 9 February, 2025
GATE 2025 Total Subjects 30
GATE 2025 Exam Mode ONLINE Computer Based Test (CBT)
GATE 2025 Exam Duration 3 hours (180 minutes)
GATE 2025 Total Questions 10 (GA) + 55 (subject)= 65
GATE 2025 Total Marks 100
GATE 2025 Question Type MCQ, MSQ, NAT

Here we are listing the important topics from each subject mentioned in the GATE Computer Science & Information Technology syllabus.

Candidates need to focus on every key topic of each subject from GATE exam point of view which are as written below :

GATE 2023 Important Topics – CS & IT

S.No. Subject Important Topics
1.

Digital Logic

 Logic Gates
 Number System
 Sequential Circuits
 Combinational Circuits
Minimization of Boolean Expressions
2.

Computer Organization and Architecture

Pipelining
Addressing Modes
I/O Data Transfer
Cache Organization
Number Representation
3.

Programming and Data Structures

Queue
Trees
Graphs
Stacks
Recursive Programs
4.

Algorithms

Heaps
Graph Algorithms
Sorting Algorithms
Algorithm Analysis
Divide and Conquer & Greedy Algorithms
5.

Theory of Computation

DFA
Undecidability
Regular Languages
Closure Properties
Regular Expressions
6.

Compiler Design

LR Parsers
LL(1) Parser
Predictive Parser
Lexical Analysis and Syntax Analysis
Intermediate code Generation & its purpose
7.

Operating Systems

Virtual Memory
CPU Scheduling Algorithms
Techniques of Memory Management
Implementation issues of File system design
Synchronization Mechanisms, Concurrency in IPC environment
8.

DBMS (Database Management Systems)

SQL Queries
Transactions
Normalizations
Serializability
Relational Algebra
9.

Computer Networks

TCP/UDP
Ethernet
IPV4/IPV6
Sliding Window Protocol
Encryption and Decryption Algorithms
10.

Engineering Mathematics

Relations
Eigenvalues
Matrix Determinant
Conditional Probability
Propositional Logic and Predicate Logic

Here in the above table we have listed few important topics for Computer Science & Information Technology (CS & IT) branch.

Candidates can also analyse important topics from previous years GATE papers. Although this technique will take time but GATE 2024 aspirants can use this technique for their GATE 2024 exam preparation.

By preparing in a well planned manner and by solving previous papers GATE aspirants can get good score in GATE exam.

GATE Computer Science & Information Technology Important Topics FAQs

What are the topics included in the GATE CS & IT Syllabus?

There are 9 main topics in GATE CS & IT Syllabus:
Engineering Mathematics,
Algorithms,
Theory of Computation,
Digital Logic,
Algorithms,
DBMS (Database Management Systems),
Compiler Design,
Computer Networks,
Programming and Data Structures.

Which topics had more GATE CS & IT Subject wise Weightage in the past few years?

The topics which had more GATE CS & IT Subject wise Weightage in the recent years are:
Digital Logic,
Algorithms,
DBMS (Database Management Systems),
Programming and Data Structures.

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