B.Tech CSE Notes — All 8 Semesters Free Study Material

UG · 4 years · 8 semesters

B.Tech — Computer Science & Engineering notes — all semesters free study material

B.Tech in Computer Science & Engineering is a four-year, eight-semester degree offered under AICTE-approved universities across India. The first year is shared with other engineering branches and settles the mathematics, physics and programming base; from the third semester the syllabus turns almost entirely to computing — data structures, discrete mathematics, computer organisation, operating systems, databases, networks, compilers and a final-year elective track that usually includes machine learning, cloud computing or information security.

Syllabus map

Semesters & subjects

Select a subject to study its units

Semester 1

5 subjects

Mathematics I, physics, C programming, basic electrical engineering and technical English.

BAS101

Engineering Mathematics I

5 units · 4 credits

BCS101

Programming for Problem Solving in C

5 units · 4 credits

BAS102

Engineering Physics

5 units · 4 credits

BEE101

Basic Electrical Engineering

5 units · 3 credits

BAS103

English and Technical Communication

5 units · 2 credits

Semester 2

5 subjects

Mathematics II, chemistry, object-oriented programming, electronics and environment studies.

BAS201

Engineering Mathematics II

5 units · 4 credits

BCS201

Object Oriented Programming with C++

5 units · 4 credits

BAS202

Engineering Chemistry

5 units · 3 credits

BEC201

Basic Electronics Engineering

5 units · 3 credits

BAS203

Environmental Studies

5 units · 2 credits

Semester 3

5 subjects

Data structures, discrete mathematics, digital logic, computer organisation and Python.

BCS301

Data Structures and Algorithms

5 units · 4 credits

BCS302

Discrete Structures and Theory of Logic

5 units · 4 credits

BCS303

Digital Logic Design

5 units · 4 credits

BCS304

Computer Organisation and Architecture

5 units · 4 credits

BCC302

Python Programming

5 units · 3 credits

Semester 4

5 subjects

Operating systems, DBMS, algorithm design, automata theory and mathematics for computing.

BCS401

Operating Systems

5 units · 4 credits

BCS402

Database Management Systems

5 units · 4 credits

BCS403

Design and Analysis of Algorithms

5 units · 4 credits

BCS404

Theory of Automata and Formal Languages

5 units · 4 credits

BAS401

Probability and Statistics for Computing

5 units · 3 credits

Semester 5

5 subjects

Computer networks, software engineering, web technology, Java and design thinking.

BCS501

Computer Networks

5 units · 4 credits

BCS502

Software Engineering

5 units · 3 credits

BCS503

Web Technology

5 units · 3 credits

BCS504

Java Programming

5 units · 3 credits

BCC501

Design Thinking and Innovation

5 units · 2 credits

Semester 6

5 subjects

Compiler design, artificial intelligence, machine learning, computer graphics and microprocessors.

BCS601

Compiler Design

5 units · 4 credits

BCS602

Artificial Intelligence

5 units · 4 credits

BCS603

Machine Learning Techniques

5 units · 4 credits

BCS604

Computer Graphics and Multimedia

5 units · 3 credits

BCS605

Microprocessors and Microcontrollers

5 units · 3 credits

Semester 7

5 subjects

Cryptography, cloud computing, distributed systems, data analytics and the minor project.

BCS701

Cryptography and Network Security

5 units · 4 credits

BCS702

Cloud Computing

5 units · 3 credits

BCS703

Distributed Systems

5 units · 3 credits

BCS704

Data Analytics

5 units · 3 credits

BCP751

Minor Project and Industrial Training

5 units · 4 credits

Semester 8

4 subjects

Major project, internet of things, professional ethics and open elective study.

BCS801

Internet of Things

5 units · 3 credits

BOE801

Professional Ethics and Cyber Law

5 units · 2 credits

BCP851

Major Project

5 units · 9 credits

BCS852

Industrial Internship and Seminar

5 units · 3 credits

How the programme is assessed

Most Indian universities assess each subject out of 100 marks, split between an internal component (assignments, sessionals, laboratory records) and a three-hour end-semester paper. The end-semester paper is where unit-wise study pays off: papers are almost always set unit by unit, with an internal choice inside each unit. That is the reason the material on this site is filed the same way — course, semester, subject, unit — instead of as one long syllabus document.

Laboratory work carries real weight in CSE. Programming for Problem Solving, Data Structures, DBMS, Operating Systems and Networks each pair with a laboratory course, and the viva at the end of the lab is normally drawn straight from the theory units. Writing the program is only half of it; being able to explain the complexity, the data structure chosen and the failure cases is what the examiner is listening for.

Placement preparation overlaps heavily with the second and third year syllabus. Data structures, algorithms, operating systems, DBMS and computer networks are exactly the five subjects most technical interviews draw from, so revision done for the university paper is rarely wasted — provided it goes past definitions into reasoning about why a method works and where it breaks.

Year-by-year study path

Year 1 — Semesters 1 and 2

Shared engineering foundation: calculus and linear algebra, engineering physics or chemistry, basic electrical or electronics, C programming and an engineering graphics or workshop component. The single most important subject for later years is C programming, because pointers and memory layout return in data structures, operating systems and systems programming.

Year 2 — Semesters 3 and 4

The core of the degree begins: data structures, discrete mathematics, computer organisation, object-oriented programming, design and analysis of algorithms, and operating systems. Marks here are earned by working problems, not by reading — a semester spent reading algorithm proofs without tracing them on paper generally shows up in the result.

Year 3 — Semesters 5 and 6

Systems and data subjects: database management, computer networks, software engineering, theory of computation, compiler design and web technologies. This is also the year most students sit for internships, so the syllabus and the interview syllabus converge.

Year 4 — Semesters 7 and 8

Electives and the project. Machine learning, cloud computing, cryptography and distributed systems are the common elective choices, and the major project plus an internship or seminar usually carries more credits than any single theory paper.

Questions students ask about this course

How many subjects and units does the B.Tech CSE syllabus contain?
Across eight semesters this catalogue lists 39 subjects with five units each — 195 units in total. Five units per paper is the pattern used by most Indian universities following the AICTE model curriculum (AKTU, RGPV, JNTU and similar), where the end-semester paper sets one question per unit with internal choice. Laboratory, audit and open elective courses run alongside and are assessed separately.
Which subjects matter most for campus placements?
Data Structures, Design and Analysis of Algorithms, Operating Systems, Database Management Systems and Computer Networks. Together they account for the majority of technical interview questions in Indian recruitment drives, alongside a programming language of your choice.
Is the syllabus identical at every university?
No. AICTE publishes a model curriculum and most universities follow it closely, but subject names, unit ordering and elective baskets differ. Use this catalogue for the concepts and check your own university's scheme for the exact paper pattern and mark distribution.