- 15 Minutes a Day – Lesson 001 – “Time Management – The ABCDE Strategy”
Today’s lesson goal: Understand and apply the ABCDE strategy for effective time management.
- 15 Minutes a Day – Lesson 114 – “The Turing Test”
Today’s lesson goal: Understand the concept, history, and implications of the Turing Test in the realm of artificial intelligence.
- 15 Minutes a Day – Lesson 003 – “The Internet”
Today’s lesson goal: Explore the basic concept and structure of the Internet.
- 15 Minutes a Day – Lesson 004 – “Ventoy”
Today’s lesson goal: Understand Ventoy, a tool for creating multi-ISO bootable USB drives.
- 15 Minutes a Day – Lesson 005 – “Ethernet Cables”
Today’s lesson goal: Learn about different types of Ethernet cables and their uses in networking.
- 15 Minutes a Day – Lesson 007 – “Introduction to Artificial Intelligence (AI)”
Today’s lesson goal: Understand the basics of Artificial Intelligence (AI).
- 15 Minutes a Day – Lesson 008 – “What is Linux?”
Today we learn a bit about Linux.
- 15 Minutes a Day – Lesson 009 – “CSMA/CD”
Today we will learn about the basic principles and function of Carrier Sense Multiple Access with Collision Detection (CSMA/CD).
- 15 Minutes a Day – Lesson 010 – “Conrad Zuse”
Today we learn about the contributions and significance of Conrad Zuse in the history of computing.
- 15 Minutes a Day – Lesson 011 – “Alan Turing: The Pioneer of Computer Science”
Today’s lesson goal: Understand Alan Turing’s contributions to computer science, his life, and his lasting impact.
- 15 Minutes a Day – Lesson 012 – “Mastering Google Search: Understanding and Utilizing Search Parameters”
This lesson covers the basics of using Google Search effectively. If there are specific aspects of Google Search you would like to know more about or need help with, feel free to ask!
- 15 Minutes a Day – Lesson 013 – “The 321 Backup Strategy”
Understand and implement the 3-2-1 Backup Strategy effectively in 15 minutes.
- 15 Minutes a Day – Lesson 014 – “What’s a UPS?”
Understand the basics and importance of an Uninterruptible Power Supply (UPS) in 15 minutes.
- 15 Minutes a Day – Lesson 015 – “WIFI vs. Cabled Networks”
The digital world offers two primary ways to connect to the internet and network devices: WiFi (wireless) and cabled (Ethernet) networks. Understanding the differences between these two can help in making informed decisions about network setups at home or in the workplace.
- 15 Minutes a Day – Lesson 016 – “TOR?”
Today’s lesson goal: Understand the basics of TOR, its purpose, and how it provides anonymity online.
- 15 Minutes a Day – Lesson 017 – “What’s Bluetooh?”
Bluetooth technology is a ubiquitous feature in modern electronics, providing a simple yet powerful way to connect devices wirelessly. Understanding how Bluetooth works and its various uses can enhance your experience with a wide range of devices, from smartphones to home automation systems.
- 15 Minutes a Day – Lesson 018 – “Understanding the Nigerian Email Scam”
To educate readers about the nature, history, and prevention of the Nigerian Email Scam.
- 15 Minutes a Day – Lesson 019 – “What is a Processor?”
Lesson Goal: To understand what a processor is and its role in computers.
- 15 Minutes a Day – Lesson 020 – “The History of ARM”
The ARM architecture, developed by ARM Holdings, revolutionized processor design with its efficient, low-power RISC approach. Originating with Acorn Computers, ARM has grown to become the most widely used instruction set architecture, integral to smartphones, tablets, and embedded systems worldwide.
- 15 Minutes a Day – Lesson 022 – “The Enigma Machine”
Understand the history, mechanics, and significance of the Enigma machine, including its role in World War II and the efforts to break its code.
- 15 Minutes a Day – Lesson 023 – “Bletchley Park: The Cradle of Modern Cryptography”
Explore the history, operations, and significant impact of Bletchley Park during World War II.
- 15 Minutes a Day – Lesson 024 – “Raspberry Pi: Revolutionizing Computing Education”
Dive into the history and development of Raspberry Pi, exploring its founding principles, evolution, and impact on computing education.
- 15 Minutes a Day – Lesson 025 – “Master best practices for call center agents during phone interactions.”
Effective communication and customer service are pivotal for call center agents. This lesson focuses on the best practices for call center agents during phone calls, ensuring positive interactions and successful outcomes.
- 15 Minutes a Day – Lesson 026 – “How Does E-Mail Work?”
Understand the technical process of how email functions from the point of sending to receiving.
- 15 Minutes a Day – Lesson 027 – “Linus Torvalds: The Mind Behind Linux”
Gain an in-depth understanding of Linus Torvalds, the innovator behind the Linux kernel, and his impact on the world of technology.
- 15 Minutes a Day – Lesson 028 – “The Basics of Internet Protocols”
Understand the fundamentals of TCP/IP, the backbone of internet communication.
- 15 Minutes a Day – Lesson 029 – “What is Ransomware?”
Gain a basic understanding of ransomware, its impact, and ways to protect against it.
- 15 Minutes a Day – Lesson 030 – “What is the Apache Webserver?”
Understand the basics and significance of Apache Webserver in web development and hosting.
- 15 Minutes a Day – Lesson 031 – “What is a NAS?”
To understand the concept, purpose, and uses of a Network Attached Storage (NAS) system.
- 15 Minutes a Day – Lesson 032 – “What is a Router?”
Understand the fundamental role, functions, and types of routers in networking.
- 15 Minutes a Day – Lesson 033 – “What is Ping and How to Use It?”
Understand the concept of ‘ping’ in networking and learn how to effectively use it for diagnosing network issues.
- 15 Minutes a Day – Lesson 034 – “What is DNS?”
Today’s lesson goal: Understand the fundamental principles of the Domain Name System (DNS) and its role in internet connectivity.
- 15 Minutes a Day – Lesson 035 – “What is a Proxy Server?”
Understand the concept and functionality of a proxy server and its various uses in network environments.
- 15 Minutes a Day – Lesson 036 – “What is RAM?”
Understand what RAM (Random Access Memory) is and its role in computing devices.
- 15 Minutes a Day – Lesson 037 – “What is a Private IP Address?”
Understand the concept, purpose, and use of private IP addresses in networking.
- 15 Minutes a Day – Lesson 038 – “What is NAT? What is it Used For?”
To comprehend the functionality and applications of Network Address Translation (NAT) in networking.
- 15 Minutes a Day – Lesson 039 – “IPv4 vs IPv6”
Understand the differences between IPv4 and IPv6, including their features, benefits, and challenges.
- 15 Minutes a Day – Lesson 040 – “What is a Firewall?”
To explain the concept, functionality, and importance of firewalls in network security.
- 15 Minutes a Day – Lesson 041 – “What are Bits and Bytes?”
Understand the fundamental concepts of bits and bytes and their roles in digital computing.
- 15 Minutes a Day – Lesson 042 – “What is P2P Networking?”
Today’s lesson goal: Delve into the complexities of peer-to-peer (P2P) networking, examining its architecture, protocols, and practical uses, along with its impact on data sharing and internet traffic.
- 15 Minutes a Day – Lesson 043 – “What is a Torrent?”
Today’s lesson goal: Dive into the technical details of torrenting, focusing on its mechanism, protocol, and its role in peer-to-peer file sharing.
- 15 Minutes a Day – Lesson 044 – “What is a VPN?”
Today’s lesson goal: Explore the technical intricacies of Virtual Private Networks (VPNs), focusing on their structure, encryption protocols, and practical applications in network security.
- 15 Minutes a Day – Lesson 045 – “Singlecast vs. Multicast”
To distinguish between singlecast and multicast networking and understand their respective applications and benefits.
- 15 Minutes a Day – Lesson 046 – “HTTP vs. HTTPS”
To understand the differences between HTTP and HTTPS protocols and their significance in web communications.
- 15 Minutes a Day – Lesson 047 – “What is a Honeypot?”
To understand the concept and purpose of a honeypot in cybersecurity.
- 15 Minutes a Day – Lesson 048 – “What is Social Engineering?”
To explain the concept of social engineering in cybersecurity, its methods, and prevention strategies.
- 15 Minutes a Day – Lesson 049 – “LAN vs. WAN”
To understand the differences between Local Area Networks (LAN) and Wide Area Networks (WAN), including their characteristics, uses, and technologies.
- 15 Minutes a Day – Lesson 050 – “Who was Hedy Lamarr and What Did She Invent?”
Explore the life of Hedy Lamarr and her significant contributions to technology, particularly in frequency-hopping spread spectrum.
- 15 Minutes a Day – Lesson 051 – “What is FTP?”
Lesson Goal: To understand the basics of File Transfer Protocol (FTP), its functions, and its role in file sharing and website management.
- 15 Minutes a Day – Lesson 052 – “FTP, SFTP, and FTPS”
Lesson Goal: To differentiate between FTP, SFTP, and FTPS, focusing on their functionalities, security features, and use cases.
- 15 Minutes a Day – Lesson 053 – “SSL & TLS”
Lesson Goal: Unveil the fundamentals of SSL (Secure Sockets Layer) and TLS (Transport Layer Security), highlighting their importance in internet security.
- 15 Minutes a Day – Lesson 054 – “What is a LAMP Server and What is it Used For?”
Lesson Goal
To understand the components and functions of a LAMP server and its role in web development and hosting.
- 15 Minutes a Day – Lesson 055 – “Who was Kevin Mitnick?”
Today’s lesson goal: Understand the history, exploits, and legacy of Kevin Mitnick, one of the most infamous hackers of the digital age.
- 15 Minutes a Day – Lesson 056 – “The Fundamentals of Cybersecurity”
Lesson Goal: To provide an overview of the basic principles and practices of cybersecurity, emphasizing its importance in protecting data and systems.
- 15 Minutes a Day – Lesson 057 – “What is Ethical Hacking?”
Lesson Goal: To explain ethical hacking, its objectives, methodologies, and how it differs from malicious hacking.
- 15 Minutes a Day – Lesson 058 – “What is 2FA?”
Lesson Goal: To explain what Two-Factor Authentication (2FA) is, its types, and its significance in enhancing security in digital platforms.
- 15 Minutes a Day – Lesson 059 – “What is a Rainbow Table and What is it Used For?”
Lesson Goal: Understand the concept of a Rainbow Table, its purpose in cybersecurity, and its implications for password security.
- 15 Minutes a Day – Lesson 060 – “What is ‘Salting’?”
Lesson Goal: To explain the concept of ‘salting’ in cryptography, its purpose in enhancing security, and its role in password protection.
- 15 Minutes a Day – Lesson 061 – “What is a ‘Brute Force Attack’?”
Lesson Goal: To explain the concept of a brute force attack in cybersecurity, how it operates, and its implications for digital security.
- 15 Minutes a Day – Lesson 062 – “What is a DOS/DDOS Attack?”
Lesson Goal: To understand what Denial of Service (DoS) and Distributed Denial of Service (DDoS) attacks are, their mechanisms, and impact on digital systems.
- 15 Minutes a Day – Lesson 063 – “What is ‘Phishing’?”
Today’s lesson goal: Understand the concept, techniques, and prevention of phishing in the digital world.
- 15 Minutes a Day – Lesson 064 – “What is a MAC Address?”
Lesson Goal: Understand the concept and significance of a MAC (Media Access Control) Address in networking.
- 15 Minutes a Day – Lesson 065 – “What is an ‘Air-Gap’ Secured Network (Sneakernet)?”
Lesson Goal: Explore the concept, operation, and significance of an ‘Air-Gap’ secured network, also known as Sneakernet.
- 15 Minutes a Day – Lesson 066 – “What is a Network Switch”
Lesson Goal: Understand the basics of what a network switch is, its functions, and where it’s typically used.
- 15 Minutes a Day – Lesson 067 – “Understanding Network Topologies”
Lesson Goal: To comprehend different network topologies and their implications on network design and performance.
- 15 Minutes a Day – Lesson 068 – “The Basics of Internet Protocols”
Lesson Goal: To gain foundational knowledge of internet protocols, including TCP/IP, and their roles in digital communication.
- 15 Minutes a Day – Lesson 070 – “Network Security Fundamentals”
Lesson Goal: Deepen understanding of network security by exploring advanced concepts and strategies to protect against cyber threats.
- 15 Minutes a Day – Lesson 071 – “What is the Cloud?”
Lesson Goal: Understand the basics of cloud computing, its advantages, and its impact on our daily digital interactions.
- 15 Minutes a Day – Lesson 072 – “Understanding Data Centers and their Role in Cloud Computing”
Lesson Goal: Explore the role of data centers in cloud computing, their functions, and how they support the digital infrastructure.
- 15 Minutes a Day – Lesson 073 – “The Evolution of Cloud Computing: From Basic Storage to Advanced AI Services”
Lesson Goal: To track the evolution of cloud computing from its origins in simple data storage to its current state, where it offers advanced AI services and more.
- 15 Minutes a Day – Lesson 074 – “Wi-Fi Security 101”
Lesson Goal: Learn the basics of Wi-Fi security, understand common threats, and discover best practices to protect your wireless network.
- 15 Minutes a Day – Lesson 076 – “Understanding Network Topologies and Their Impact on Network Design”
Lesson Goal: Gain an understanding of different network topologies and how they influence the design, performance, and reliability of networks.
- 15 Minutes a Day – Lesson 077 – “Exploring Wireless Network Topologies and Their Applications”
Lesson Goal: To understand various wireless network topologies, their characteristics, and applications in different scenarios.
- 15 Minutes a Day – Lesson 078 – “Understanding Wi-Fi 6 and Its Advancements in Wireless Networking”
Today’s lesson goal: Explore the features and benefits of Wi-Fi 6 technology in wireless networking.
- 15 Minutes a Day – Lesson 079 – “Exploring 5G Technology and Its Impact on Wireless Communications”
Lesson Goal: To understand the fundamentals of 5G technology, its key features, and the transformative impact it has on wireless communications.
- 15 Minutes a Day – Lesson 080 – “How Compression Works”
Lesson Goal: To understand the basic principles of data compression, its types, and its applications in digital technology.
- 15 Minutes a Day – Lesson 081 – “Exploring Lossless vs. Lossy Compression: Uses and Differences”
Lesson Goal:
To distinguish between lossless and lossy compression, understanding their specific uses, advantages, and limitations.
- 15 Minutes a Day – Lesson 082 – “Advanced Image Compression Techniques and Their Applications”
Lesson Goal: To explore advanced image compression techniques and their applications in digital imaging and online media.
- 15 Minutes a Day – Lesson 083 – “Video Compression Technologies and Their Role in Streaming Services”
Lesson Goal: To understand the role of video compression technologies in streaming services and explore various techniques and standards used in the industry.
- 15 Minutes a Day – Lesson 084 – “The Internet: 1960s – ARPANET”
Explore the development and significance of ARPANET in the 1960s as the foundation of modern internet technology.
- 15 Minutes a Day – Lesson 085 – “1990s – World Wide Web”
Today’s lesson goal: Understand the origins and significant developments of the World Wide Web in the 1990s.
- 15 Minutes a Day – Lesson 086 – “Early Internet Communities and Social Media”
Lesson Goal: Understand the development of early internet communities and the emergence of social media.
- 15 Minutes a Day – Lesson 087 – “Evolution of E-Commerce: 1990s to 2000s”
Lesson Goal: Explore the significant developments in e-commerce from the 1990s to the 2000s.
- 15 Minutes a Day – Lesson 088 – “Introduction to Internet of Things (IoT)”
Lesson Goal:
Understand the fundamentals of the Internet of Things (IoT), its components, and its impact on everyday life.
- 15 Minutes a Day – Lesson 089 – “How to Crimp Ethernet?”
Lesson Goal:
Learn the step-by-step process of crimping an Ethernet cable, an essential skill for network setup and maintenance.
- 15 Minutes a Day – Lesson 091 – “The OSI Model”
Today’s lesson goal: Understand the OSI (Open Systems Interconnection) Model and its seven layers in networking.
- 15 Minutes a Day – Lesson 092 – “Exploring Network Protocols: HTTP, FTP, and SMTP”
Lesson Goal: Understand the basics and functionalities of three key network protocols: HTTP, FTP, and SMTP.
- 15 Minutes a Day – Lesson 093 – “SQL Injection Attacks”
Today’s lesson goal: Understand the concept and dangers of SQL Injection attacks in cybersecurity.
- 15 Minutes a Day – Lesson 094 – “What is SQL?”
Lesson Goal: To understand the basics of SQL (Structured Query Language) and its role in managing and querying relational databases.
- 15 Minutes a Day – Lesson 095 – “Introduction to Relational Databases”
Lesson Goal: To provide a foundational understanding of relational databases, their structure, and their significance in data management.
- 15 Minutes a Day – Lesson 096 – “Exploring Non-Relational (NoSQL) Databases”
Lesson Goal: To gain a basic understanding of non-relational (NoSQL) databases, their types, and how they differ from relational databases.
- 15 Minutes a Day – Lesson 097 – “Data Mining Techniques and Applications”
Lesson Goal: To explore the techniques and applications of data mining, a critical process in extracting valuable knowledge from large datasets.
- 15 Minutes a Day – Lesson 098 – “Understanding Big Data and Analytics”
Lesson Goal: To explore the concept of Big Data, its characteristics, and how analytics is used to extract meaningful insights from large datasets.
- 15 Minutes a Day – Lesson 099 – “Decision Making – The ABCDE Strategy”
Lesson Goal: Introduce and explain the ABCDE strategy, a method for effective decision-making and problem-solving.
- 15 Minutes a Day – Lesson 100 – “Introduction to Predictive Analytics”
Lesson Goal: To provide a fundamental understanding of predictive analytics, its methodologies, tools, and its impact across various industries.
- 15 Minutes a Day – Lesson 115 – “Tim Berners-Lee”
Today’s lesson goal: Explore the life, achievements, and lasting impact of Tim Berners-Lee, the inventor of the World Wide Web.
- 15 Minutes a Day – Lesson 119 – “What is Emulation?”
Today’s lesson goal: Understand the concept, purpose, and technology behind emulation in computing.
- 15 Minutes a Day! – Lesson 002 – “The Client/Server Model”
Today’s lesson goal: Understand the basic concept of the Client/Server Model in computer networking.
- 15 Minutes a Day! – Lesson 069 – “IP Addresses and the Internet”
Lesson Goal: To understand IP addresses, including their structure, types (IPv4 and IPv6), and significance in network communication.
- 15 Minutes a Day! – Lesson 075 – “VLAN Explained”
Lesson Goal: To provide a clear understanding of Virtual Local Area Networks (VLANs), how they function, and their benefits in network management.