All BCA / MCA / B.Tech subjects (50)

• Disaster Management — 38 free lessons. Unit 1: Introduction to Disaster Management This module provides a comprehensive overview of Disaster Management, covering basic concepts,…
• Big Data-1 — 36 free lessons. This unit provides a foundational understanding of Big Data, its core characteristics (The 5 Vs), and its transformative impact across various…
• Web Based Programming — 36 free lessons. Unit 1: Overview of Web Based Programming This unit covers the fundamentals of PHP, including its execution flow, variables, operators, and control…
• Web Based Programming Lab — 35 free lessons. Required Dependencies (Server + SQL) To run all Web Based Programming Lab practicals (especially file upload and MySQL tasks), set up a local PHP…
• Fundamentals of IT & Computers — 34 free lessons. Fundamentals of IT & Computers — BCA I Semester Welcome to Fundamentals of IT & Computers , a foundational course designed for first-semester BCA…
• Web Technologies — 34 free lessons. Introduction to WWW and Web Browsers What is the World Wide Web? The World Wide Web (WWW) is an information system where documents and resources are…
• High Speed Networks — 34 free lessons. Introduction to Modern Networking Standards High-speed networks are the backbone of modern digital infrastructure, facilitating massive data…
• C Language — 32 free lessons. Programming using 'C' Language — University Course This course provides a thorough introduction to the C programming language as taught in…
• Computer Graphics — 32 free lessons. Welcome to Unit I Unit I lays the bedrock of Computer Graphics. We begin with what graphics actually means to a computer (a grid of pixels driven by…
• Data Visualisation and Analytics — 32 free lessons. Unit 1: Overview of Data Visualisation and Analytics This unit introduces the fundamentals of data visualization, its importance, and various…
• Design of Unix Operating System — 32 free lessons. Unit 1: Introduction to UNIX Operating System This unit covers the fundamentals of the UNIX operating system — its history, core features, kernel…
• Data Warehousing and Data Mining(Elective-II) — 32 free lessons. Unit I: Basics Concepts of Data Ware Housing Study Deep: The ETL Process (Extract, Transform, Load) The backbone of any Data Warehouse is the ETL…
• Operating System & Linux Programming — 31 free lessons. Unit 1: Operating System Foundations & Linux Basics This unit lays the conceptual foundation of operating systems and introduces the Linux…
• Internet of Things (IoT) — 31 free lessons. 1.1.1 Historical Evolution and Philosophical Vision The Vision of the Internet of Things (IoT) is the realization of a hyper-connected world where…
• Cloud Computing — 30 free lessons. Unit I: Cloud Computing Foundations Welcome to Unit I of the Cloud Computing course. This unit lays the conceptual groundwork for understanding what…
• Environmental Studies — 30 free lessons. Introduction to Environmental Studies Get a bird's eye view of what we will cover in this unit.
• Database Management Systems — 28 free lessons. 1.1 What is a Database Management System? A Database Management System (DBMS) is a complex software system that enables users to define, create,…
• C# Programming — 27 free lessons. Introduction to .NET Before diving into the details, let's look at the big picture of what we will cover in this unit.
• Introduction to Indian Knowledge System — 26 free lessons. What is the Indian Knowledge System (IKS)? The Indian Knowledge System (IKS) is the vast, interconnected body of wisdom, methods, and disciplines…
• Sustainability Practices — 26 free lessons. Defining Sustainability: The Brundtland Legacy The most widely accepted definition of sustainability comes from the 1987 Brundtland Commission…
• Software Engineering — 24 free lessons. Course Introduction: Software Engineering Software Engineering is the disciplined application of engineering principles to the development,…
• Web Technology Lab — 22 free lessons. Program Statement Verify that the built-in HTML compiler is ready to run Web Technology Lab practicals. Compiler Info - HTML5 runs directly in the…
• Object Oriented Programming with C++ — 22 free lessons. Course Introduction: Object Oriented Programming with C++ C++ is a multi-paradigm, statically-typed, compiled language that adds object-orientation…
• Technical Communication — 22 free lessons. Course Introduction: Technical Communication Technical Communication is the art and science of conveying technical information — instructions,…
• Machine Learning II — 22 free lessons. Unit I Overview: Combining Different Models Ensemble methods combine multiple base learners to produce a more powerful predictor. Condorcet's Jury…
• Engineering Optimization — 22 free lessons. Unit 1.1: Introduction & Engineering Applications 1. Introduction to Optimization Definition: Optimization is the act of obtaining the best result…
• E-Commerce — 21 free lessons. Course Introduction: E-Commerce E-Commerce is the buying, selling, and exchange of goods, services and information over electronic networks —…
• Digital Electronics-II — 20 free lessons. Welcome to Digital Electronics-II Digital Electronics-II builds directly on the foundation of basic gates, Boolean algebra and K-maps. The focus now…
• Human Values and Ethics — 18 free lessons. Course Introduction: Human Values and Ethics Human values are the deeply held beliefs and principles that guide our personal choices and our…
• Programming in Java — 18 free lessons. Programming in Java — Complete University Course This is an advanced, exam-oriented treatment of Java for BCA/B.Tech university programmes. Every…
• Introduction to Management and Entrepreneurship Development — 17 free lessons. Course Introduction: Management & Entrepreneurship Development Entrepreneurship is the art and science of creating value by identifying…
• Computer Organization and Architecture — 17 free lessons. What is Computer Organization and Architecture? Computer Architecture — the attributes visible to the programmer: instruction set, data types,…
• Logical Organization of Computer-II — 17 free lessons. Logical Organization of Computer-II — BCA II Semester Logical Organization of Computer-II (LOC-II) is the advanced half of the computer organization…
• Mathematical Foundation of CS — 17 free lessons. Mathematical Foundation of Computer Science — BCA I Semester Discrete mathematics is the language in which computer science is written. Every data…
• Functional & Logic Programming — 17 free lessons. Welcome to Functional & Logic Programming Until now, almost every program you have written has been imperative — a sequence of commands that change…
• C Programming Lab — 16 free lessons. Program Statement Verify that the built-in C compiler (GCC via Wandbox) is ready to run C Programming Lab practicals. Compiler Info Property Value…
• Software Testing — 16 free lessons. Unit 1: Introduction to Software Testing This unit covers the fundamental principles of software testing, including definitions, goals, the…
• Writing Skills & Art of Rhetoric — 16 free lessons. Writing Skills and the Art of Rhetoric — BCA I Semester Writing is the most examined skill you will never be formally taught — until now. This course…
• Data Visualisation and Analytics Lab — 15 free lessons. Aim To create a pandas DataFrame containing e-commerce order data and perform row and column selection using the label-based indexer loc[] and the…
• Computer Networks — 15 free lessons. Computer Networks — Course Introduction Welcome to Computer Networks , a core BCA subject. This course explains how data travels from one device to…
• Cyber Security — 15 free lessons. Course Introduction: Cyber Security Cyber Security is the discipline of protecting digital assets — computers, networks, programs, and data — from…
• Complexity Theory — 15 free lessons. Welcome to Complexity Theory Algorithms courses ask: how fast can we solve this problem? Complexity theory asks the deeper question: how fast can…
• Network Programming — 15 free lessons. Welcome to Network Programming Computer Networks taught you how the Internet works — layers, protocols, headers. Network Programming teaches you to…
• Data Structure — 14 free lessons. Introduction to Data Structures The study of Data Structures is fundamental to Computer Science. It is not just about storing data; it's about…
• C# Programming Lab — 14 free lessons. Aim To install and verify a complete C tool-chain (.NET SDK with the Roslyn compiler) and execute a first console program, confirming that source…
• Statistical Analysis using Excel Lab — 14 free lessons. Program Statement Create a worksheet named "Employee Analysis" with 10 employee records and perform the following tasks using Excel formulas and…
• Digital Marketing — 11 free lessons. Unit 1: Introduction to Digital Marketing Digital Marketing refers to the promotion of products, brands, and services through digital channels such…
• Probability and Statistics- BCA-DS-23-204 — 11 free lessons. Unit I: Random Variables and Distribution Functions 1. Introduction to Probability Definitions: Experiment: A process leading to an outcome (e.g.,…
• Network Programming Lab — 11 free lessons. Run Everything Right Here Every experiment in this lab has a runnable version in the built-in compiler — click RUN CODE on any practical.…
• Internet of Things (IoT) Lab — 10 free lessons. Program Statement Study and Install IDE of Arduino. CO Mapping CO1, CO2 Objective To understand the Arduino IDE environment and successfully install…

Frequently asked questions

Are the BCA / MCA notes free?

Yes — every university subject on Siksha Sarovar is free to read, with no account required.

Do the notes include previous-year question papers?

Yes. Many subjects include previous-year question papers (PYQs) with an interactive viewer, alongside unit-wise notes.

Which universities are covered?

Notes map to the IPU (GGSIPU), YMCA Faridabad, AKTU, DTU and NSUT curricula, and are useful for any BCA / MCA / B.Tech CS student.