Chapter 1

Python Programming

Review of Python: Data types, operators, flow control

medium • 1 min read

Functions: Parameter passing, scope, and recursion

medium • 2 min read

File Handling: Text, binary, and CSV files

medium • 3 min read

Exception Handling: Try, except, and finally blocks

medium • 4 min read

Data structures: Stacks and queues implementation

medium • 5 min read

Chapter 2

Computer Networks

Network topologies and types of networks (LAN, WAN)

medium • 1 min read

Networking devices: Hub, Switch, Router, Gateway

medium • 2 min read

TCP/IP and OSI models: Layers and functions

medium • 3 min read

Network security concepts: Firewalls and cookies

medium • 4 min read

World Wide Web: HTML, URL, and DNS systems

medium • 5 min read

Chapter 3

Database Management (SQL)

Introduction to RDBMS and SQL commands

medium • 1 min read

Data Definition (DDL) and Data Manipulation (DML)

medium • 2 min read

Joins in SQL: Equi join and natural join

medium • 3 min read

Aggregation functions (Sum, Avg, Count, Max, Min)

medium • 4 min read

Integrity constraints: Primary and Foreign keys

medium • 5 min read

Chapter 4

Data Structures in Algorithms

Introduction to Big-O notation and complexity

medium • 1 min read

Linear and binary search algorithms

medium • 2 min read

Sorting: Bubble sort, Selection sort, Insertion sort

medium • 3 min read

Linked lists basics and usage in programming

medium • 4 min read

Tree structures and basic traversal concepts

medium • 5 min read

Chapter 5

Ethics and Computer Systems

Intellectual Property Rights and Open Source

medium • 1 min read

Cyber laws and the Information Technology Act

medium • 2 min read

Data privacy and protection of personal sensitive data

medium • 3 min read

E-waste management and green computing

medium • 4 min read

Identity theft and phishing challenges online

medium • 5 min read