B.Tech Computer Science & Engineering

BTech CS Notes – All 8 Semesters

The most comprehensive BTech CS study resource — semester-by-semester notes from Engineering Maths to Machine Learning, Deep Learning, and Information Security.

8 Semesters 40+ Subjects 350+ Topics Exam Ready
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1

Semester 1

5 Subjects

Differential Calculus (Limits, Differentiation, Partial Derivatives) Integral Calculus (Definite, Indefinite, Double, Triple Integrals) Differential Equations (ODE, PDE Basics) Series (Taylor, Maclaurin, Fourier) Matrices & Determinants Eigenvalues & Eigenvectors Vector Calculus (Gradient, Divergence, Curl) Laplace Transforms

Optics (Wave, Interference, Diffraction, Polarization) Quantum Mechanics Basics Crystal Structure & X-rays Semiconductors & Energy Bands Lasers & Optical Fibers Superconductivity Magnetic Properties of Materials Modern Physics Concepts

Kirchhoff's Laws (KVL, KCL) Network Theorems (Thevenin, Norton, Superposition) AC Circuits & Phasor Diagrams Transformers Basics DC & AC Machines Measuring Instruments

Computer Fundamentals & Organization Introduction to Programming Variables, Data Types & Operators Control Structures (if, switch, loops) Functions & Recursion Arrays & Strings Pointers Basics Structures & File Handling

Engineering Drawing Basics Geometric Constructions Orthographic Projections Isometric Views AutoCAD Introduction
2

Semester 2

5 Subjects

Complex Numbers & Complex Analysis Probability Theory Statistical Methods (Mean, SD, Regression, Correlation) Numerical Methods (Bisection, Newton-Raphson, Interpolation) Z-Transforms Fourier Transforms

Technical Writing (Reports, Proposals, Manuals) Professional Email & Letter Writing Presentation Techniques Group Discussion & Interview Skills Technical Vocabulary

Advanced Arrays & Matrices Linked Lists (Singly, Doubly, Circular) Stacks & Queues Trees & Binary Search Trees Heaps Graphs (BFS, DFS) Hashing Sorting Algorithms

Ecosystems & Biodiversity Environmental Pollution (Air, Water, Soil, Noise) Climate Change & Global Warming Renewable Energy Sources Environmental Legislation (India) Sustainable Development

Optics Experiments Semiconductor Experiments Titration & Chemical Analysis Material Testing
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3

Semester 3

5 Subjects

Advanced Linked Lists Trees: BST, AVL Trees, Red-Black Trees B-Trees & B+ Trees Heap Operations & Heapsort Graph Representations (Adjacency Matrix, List) Graph Traversals (BFS, DFS) Shortest Path (Dijkstra, Bellman-Ford) Minimum Spanning Tree (Kruskal, Prim) Hashing – Collision Resolution Advanced Sorting (Merge, Quick, Radix, Counting)

Digital Logic Design Review Instruction Set Architecture (ISA) RISC vs CISC CPU Datapath & Control Pipelining (Hazards: Structural, Data, Control) Cache Memory (Direct Mapped, Set-Associative, Fully Associative) Main Memory & Virtual Memory Secondary Storage I/O Organization & DMA Parallel Architectures

Mathematical Logic (Propositional & Predicate) Proof Techniques (Direct, Contradiction, Induction) Set Theory & Relations Functions & Composition Graph Theory (Euler, Hamiltonian, Planar) Trees & Spanning Trees Combinatorics Recurrence Relations & Generating Functions Boolean Algebra

Java Basics & JVM Architecture Classes, Objects & Encapsulation Inheritance & Method Overriding Interfaces & Abstract Classes Polymorphism (Compile-time & Runtime) Generics & Collections Exception Handling Java I/O Streams Multithreading Lambda & Streams (Java 8+) JDBC & Database Connectivity

Number Systems & Codes Boolean Algebra & Logic Gates Combinational Circuits (Adder, Subtractor, Mux, Demux, Encoder, Decoder) Flip-Flops (SR, JK, D, T) Registers & Counters Sequential Circuit Design PLDs (PLA, PAL, CPLD, FPGA) Memory Circuits (ROM, RAM) ADC & DAC
4

Semester 4

5 Subjects

Asymptotic Analysis (Big-O, Omega, Theta) Recurrence Relations & Master Theorem Divide & Conquer (Merge Sort, Quick Sort, Strassen Matrix, Binary Search) Dynamic Programming (LCS, LIS, Knapsack 0/1, Matrix Chain Multiplication, Edit Distance) Greedy Algorithms (Huffman Coding, Activity Selection, Fractional Knapsack) Graph Algorithms (DFS, BFS, Dijkstra, Bellman-Ford, Floyd-Warshall, Kruskal, Prim) Backtracking (N-Queens, Graph Coloring, Hamiltonian Path) Branch & Bound String Matching (Naive, KMP, Rabin-Karp, Boyer-Moore) NP-Completeness (P, NP, NP-Hard, NP-Complete, Reductions)

Process Concept & States Threads & Multithreading Models CPU Scheduling (FCFS, SJF, SRTF, Round Robin, Priority, MLFQ) Process Synchronization (Race Condition, Critical Section) Synchronization Tools (Mutex, Semaphores, Monitors) Classical Problems (Producer-Consumer, Dining Philosophers, Readers-Writers) Deadlock (Conditions, Prevention, Avoidance – Banker's Algorithm, Detection & Recovery) Memory Management (Logical vs Physical, Paging, Segmentation) Virtual Memory (Demand Paging, TLB, Page Replacement Algorithms – FIFO, LRU, Optimal) File System Interface & Implementation Disk Scheduling (SSTF, SCAN, C-SCAN, LOOK) Linux Internals & System Calls

Relational Model & Algebra SQL (DDL, DML, DCL, TCL) Advanced SQL (Joins, Subqueries, CTEs, Window Functions) Normalization (1NF, 2NF, 3NF, BCNF, 4NF, 5NF) Transaction Management & Concurrency Control Locking Protocols & Timestamp Ordering Crash Recovery (Undo, Redo Logs, ARIES) Indexing (B+ Tree, Hash, Bitmap) Query Processing & Optimization Distributed Databases NoSQL Systems (MongoDB, Cassandra, Redis)

OSI & TCP/IP Reference Models Physical Layer (Encoding, Transmission Media) Data Link Layer (Framing, Error Control, CSMA/CD, CSMA/CA) Network Layer (IP v4/v6, ICMP, ARP, Subnetting, VLSM, CIDR) Routing (RIP, OSPF, BGP, EIGRP) Transport Layer (TCP – 3-way Handshake, Flow Control, Congestion Control; UDP) Application Layer (HTTP/2, DNS, SMTP, FTP, DHCP, SNMP) Network Security (Firewalls, VPN, IDS/IPS) Wireless Networks (802.11, Cellular – 4G/5G)

Finite Automata (DFA, NFA) Regular Expressions & Regular Languages Context-Free Grammars & PDAs Pumping Lemma Turing Machines Decidability & Undecidability Chomsky Hierarchy Computability Theory
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5

Semester 5

5 Subjects

Introduction to Compilers & Phases Lexical Analysis (Tokens, Lexemes, Patterns, DFA/NFA, Flex) Syntax Analysis (Context-Free Grammars, Derivation, Parse Trees) Top-Down Parsing (Recursive Descent, LL(1) – FIRST, FOLLOW, Parsing Table) Bottom-Up Parsing (Shift-Reduce, LR, SLR, LALR, CLR) Yacc/Bison Semantic Analysis (SDT, Attribute Grammars, Type Checking) Intermediate Code Generation (3-Address Code, TAC, DAG) Code Optimization (Local, Global, Loop, Peephole) Code Generation & Register Allocation Runtime Environments & Symbol Table

SDLC Models (Waterfall, Agile, Scrum, Kanban, Spiral, RAD) Requirements Engineering (Elicitation, Specification – SRS) Software Architecture (Layered, MVC, Microservices, Event-Driven) UML Modeling (Use Case, Class, Sequence, Activity, State, Component, Deployment) Design Principles (SOLID, DRY, KISS, YAGNI) Design Patterns (Creational, Structural, Behavioral) Software Testing (Unit, Integration, System, Acceptance, Regression) Test-Driven Development (TDD) & BDD Software Metrics (Cyclomatic Complexity, Function Points) Risk Management & Project Planning CI/CD & DevOps

AI Overview & History Intelligent Agents & Environments Uninformed Search (BFS, DFS, UCS, IDS) Informed Search (A*, Greedy Best-First) Adversarial Search (Minimax, Alpha-Beta Pruning) Constraint Satisfaction Problems (CSP) Knowledge Representation (Propositional Logic, First-Order Logic) Inference (Resolution, Unification) Bayesian Networks & Probabilistic Inference Planning (STRIPS, PDDL) Machine Learning Introduction Natural Language Processing Basics Robotics & Computer Vision Overview

Raster vs Vector Graphics Graphics Hardware & Pipeline 2D Primitives (DDA, Bresenham Line, Circle, Midpoint) 2D Transformations (Homogeneous Coordinates, Translation, Rotation, Scaling, Shear, Reflection) 2D Viewing & Windowing Clipping (Cohen-Sutherland, Liang-Barsky, Sutherland-Hodgman) 3D Representations & Transformations 3D Projections (Orthographic, Perspective) Hidden Surface Removal (Painter's, Z-Buffer) Illumination & Shading (Phong, Gouraud) Ray Tracing Basics OpenGL / WebGL Introduction Data Visualization Techniques

IoT Architecture & Protocols (MQTT, CoAP) Sensors & Embedded Systems Arduino & Raspberry Pi Projects Big Data Ecosystems (Hadoop, Spark, Hive, Pig) MapReduce Programming NoSQL for Big Data Mobile App Development (Android) React Native Cross-Platform Responsive Web Design
6

Semester 6

4 Subjects

ML Types (Supervised, Unsupervised, Reinforcement) Linear Regression & Gradient Descent Logistic Regression Decision Trees & Random Forest Support Vector Machines (SVM) K-Nearest Neighbors (KNN) Naive Bayes Classifier K-Means Clustering Hierarchical Clustering & DBSCAN Principal Component Analysis (PCA) Model Evaluation Metrics Bias-Variance Tradeoff Feature Engineering & Selection Introduction to Deep Learning

React.js – JSX, Components, Hooks, Router Angular.js Basics Node.js & Express.js REST APIs Django / Flask (Python Web) GraphQL API MongoDB with Mongoose Authentication (JWT, Sessions, OAuth) Deployment (Heroku, AWS, Vercel) Progressive Web Apps Web Security (XSS, CSRF, SQL Injection)

Virtualization (Type 1 & Type 2 Hypervisors) VMware vSphere Basics Docker – Images, Containers, Dockerfile, Compose Kubernetes – Cluster, Pod, Service, Ingress, Helm AWS Core (EC2, S3, RDS, Lambda, API Gateway) Azure Fundamentals CI/CD with Jenkins / GitHub Actions Infrastructure as Code (Terraform) Cloud Monitoring & Logging Serverless Architecture

Cryptographic Algorithms (AES, RSA, ECC) Public Key Infrastructure Digital Signatures & SSL/TLS NLP – Tokenization, POS, NER, Sentiment Analysis Transformer Models (BERT, GPT) Computer Vision – CNN Architectures (VGG, ResNet) Image Classification & Object Detection (YOLO) Transfer Learning
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7

Semester 7

4 Subjects

Cryptography (Symmetric & Asymmetric) Block Ciphers (AES, DES, 3DES) Public Key Cryptography (RSA, ECC, Diffie-Hellman) Hash Functions & Message Authentication Digital Signatures & PKI Network Security Protocols (TLS, IPSec, SSH, Kerberos) Web Application Security (OWASP Top 10 – SQL Injection, XSS, CSRF, IDOR, Path Traversal) Penetration Testing (Reconnaissance, Scanning, Exploitation) Security Tools (Nmap, Burp Suite, Metasploit, Wireshark) Incident Response & Forensics Cybersecurity Regulations (GDPR, IT Act 2000)

Artificial Neural Networks (Perceptron, MLP) Backpropagation & Gradient Descent Variants Regularization (Dropout, L1, L2, BatchNorm) Convolutional Neural Networks (CNN) – Architecture, Pooling, Filters CNN Applications (Image Classification, Object Detection – YOLO, Faster R-CNN, SSD) Recurrent Neural Networks (RNN, LSTM, GRU) Sequence-to-Sequence Models & Attention Mechanism Transformers & Self-Attention (BERT, GPT, T5) Generative Models (VAE, GAN) Reinforcement Learning (Q-Learning, DQN, Policy Gradient) Transfer Learning & Fine-Tuning TensorFlow & PyTorch Practical Projects

Distributed System Models & Goals CAP Theorem & BASE Properties Consistency Models (Strong, Eventual, Causal) Distributed File Systems (HDFS, GFS, Ceph) Replication & Fault Tolerance Consensus Algorithms (Paxos, Raft) Distributed Transactions (2PC, 3PC, SAGA) Message Queues (Apache Kafka, RabbitMQ) Service Discovery & Load Balancing Microservices Design Patterns Blockchain & DLT Basics

Project Proposal & Synopsis Submission Literature Review & Gap Analysis Technology Stack Selection System Architecture Design Prototype Development Mid-Project Review & Evaluation
8

Semester 8

4 Subjects

Final System Development & Coding Testing (Unit, Integration, System, UAT) Performance Optimization Documentation (SRS, Design Doc, User Manual) Project Report Writing Plagiarism Check Viva Voce & Demo Final Submission

Entrepreneurship Concepts & Types Business Plan Development Market Research & Validation Startup Ecosystem in India (Startup India, MSME) Funding Sources (Angel, VC, Bootstrapping, Crowdfunding) Lean Startup Methodology Intellectual Property for Startups Digital Marketing Basics Financial Literacy for Entrepreneurs Case Studies of Successful Indian Startups

Ethics in Technology & Computing Software Piracy & Intellectual Property Privacy & Data Protection AI Ethics & Bias Environmental Impact of Technology Professional Codes of Conduct (ACM, IEEE) Whistleblowing & Ethical Dilemmas Accessibility & Inclusive Design

Industry Exposure & Work Culture Project Work in Industry Technical Skills Application Soft Skills Development Internship Report Writing Presentation to College Panel
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