Welcome To microlearning
Bite-sized lessons to sharpen your IT skills—videos, infographics, and tutorials, all in one place!
What is Programming?
Programming is the process of writing instructions that a computer can follow to perform tasks. It involves using programming languages like Python, Java, and C++ to create applications, websites, and automation scripts. Whether you’re a beginner or an experienced coder, understanding syntax, logic, and problem-solving is key to mastering programming.
Key Languages
Interactive Code
Helpful Videos
Additional Resources
freeCodeCamp
- Best for: Comprehensive coding curriculum (HTML, CSS, JavaScript, Python, Data Structures, etc.)
- What you’ll find: Interactive exercises, certifications, and hands-on projects.
Codecademy
- Best for: Beginners and intermediate learners across many languages (Python, Java, JavaScript, Ruby, etc.)
- What you’ll find: Structured lessons, interactive coding exercises, and career tracks.
GeeksforGeeks
- Best for: Learning algorithms, data structures, and specific programming languages (C++, Java, Python, etc.)
- What you’ll find: Tutorials, examples, articles, and coding practice problems.
MDN Web Docs
- Best for: Web development, including HTML, CSS, and JavaScript.
- What you’ll find: Thorough documentation, tutorials, and resources for all aspects of web development.
JavaScript.info
- Best for: Learning JavaScript from the ground up.
- What you’ll find: A complete JavaScript tutorial with examples and explanations, from basic to advanced.
The Odin Project
- Best for: Full-stack web development with a focus on JavaScript and Ruby.
- What you’ll find: An open-source, self-paced curriculum covering web development, from HTML/CSS to Node.js and databases.
W3Schools
- Best for: Quick reference and tutorials for web technologies like HTML, CSS, JavaScript, and PHP.
- What you’ll find: Simple and clear tutorials with examples for most web-related languages and frameworks.
Khan Academy
- Best for: Introductory coding and computer science, including JavaScript and SQL.
- What you’ll find: Interactive lessons and practice exercises, with a focus on beginner to intermediate topics.
LeetCode
- Best for: Coding challenges and algorithmic practice, especially for interview preparation.
- What you’ll find: A platform for practicing coding problems, including data structures, algorithms, and other interview questions.
HackerRank
- Best for: Coding challenges, data structures, algorithms, and interview preparation.
- What you’ll find: Thousands of coding problems, many related to job interviews, across various topics like algorithms, data science, and artificial intelligence.
What is Cybersecurity?
Cybersecurity is the practice of protecting systems, networks, and data from digital attacks, unauthorized access, and damage. As technology becomes more integrated into daily life, securing personal and organizational information is more important than ever.
Key Practices
Phishing Example
Additional Resources
Cybersecurity Basics: What Every Developer Needs to Know
- Best for: Introductory courses on cybersecurity for developers.
- What you’ll find: Basic training in securing web applications and networks, including vulnerability detection and threat management.
OWASP Top 10 – Web Application Security Risks
- Best for: Understanding the most critical web application security risks.
- What you’ll find: A list of vulnerabilities like XSS, SQL Injection, and their prevention methods.
Khan Academy: Internet Safety
- Best for: Beginners in cybersecurity, especially in internet safety.
- What you’ll find: A collection of free, beginner-friendly video tutorials on internet safety and security best practices.
Cybersecurity and Infrastructure Security Agency (CISA)
- Best for: Protecting critical infrastructure and staying up to date on national cybersecurity standards.
- What you’ll find: Resources on security practices, incident response, and the latest cybersecurity policies.
Hacker101 by HackerOne
- Best for: Interactive, hands-on learning for security testing and ethical hacking.
- What you’ll find: Free, structured lessons on web security basics through practical Capture the Flag (CTF) challenges.
Cybrary – Cybersecurity Skills Development
- Best for: Developing a strong foundation in various cybersecurity topics.
- What you’ll find: Free online courses covering everything from penetration testing to ethical hacking.
TryHackMe – Hands-on Cybersecurity Training
- Best for: Engaging, practical cybersecurity training in real-world environments.
- What you’ll find: Virtual labs and challenges that teach cybersecurity skills in a fun, interactive way.
The SANS Institute
- Best for: Professional-grade cybersecurity certifications and training.
- What you’ll find: In-depth resources and training on penetration testing, digital forensics, and cybersecurity management.
National Institute of Standards and Technology (NIST) – Cybersecurity Framework
- Best for: Learning and implementing a risk-based approach to cybersecurity.
- What you’ll find: Guides and standards for securing IT systems and organizations using NIST’s Cybersecurity Framework.
Security+ (CompTIA)
- Best for: Gaining foundational cybersecurity knowledge and preparing for certification.
- What you’ll find: Study materials for the Security+ certification exam, covering network security, cryptography, and identity management.
Intro
Mastering the right software and tools is essential for any IT professional, whether you’re coding, managing databases, working with cloud environments, or securing systems. This section provides interactive learning resources, infographics, and hands-on practice to help you get familiar with essential tools.
Development & Coding Tools
Git & GitHub – Version control for team collaboration.
🔹 GitHub Learning Lab
VS Code – A powerful code editor with extensions.
🔹 VS Code Docs
Docker – Containerization for development environments.
🔹 Docker Playground
Cybersecurity & Networking Tools
Wireshark – Analyze network traffic for security insights.
🔹 Wireshark Labs
Metasploit – A framework for penetration testing.
🔹 Try Metasploit
VirtualBox – Create virtual machines for safe testing.
🔹 VirtualBox User Manual
Web & API Testing Tools
Chrome DevTools – Debug and optimize websites.
🔹 DevTools Guide
Postman – Test APIs with automated requests.
🔹 Postman Learning Center
WordPress – Build and manage websites easily.
🔹 WordPress.org Tutorials
Additional Resources
Cheat Sheets (Quick Reference PDFs)
- Git Command Cheat Sheet
- VS Code Keyboard Shortcuts
- Chrome DevTools Shortcuts
- Postman API Testing Cheat Sheet
- Docker Commands Cheat Sheet
Official Documentation & Guides
- GitHub Docs – Learn Git & GitHub for collaboration.
- VS Code Docs – Master VS Code features.
- Wireshark User Guide – Understand packet analysis.
- Metasploit Documentation – Get started with penetration testing.
- VirtualBox User Manual – Learn virtual machine setup.
- Postman Learning Center – API testing & automation.
- Chrome DevTools Guide – Debug & optimize web pages.
- WordPress.org Support & Tutorials – Build websites with WordPress.
Video Tutorials (YouTube & Official Courses)
- Git & GitHub for Beginners – FreeCodeCamp
- VS Code Full Tutorial – Programming with Mosh
- Wireshark Packet Analysis – NetworkChuck
- Postman API Testing for Beginners – Automation Step-by-Step
- Chrome DevTools for Debugging – Google Developers
What is Networking?
Networking refers to the process of connecting computers and devices to share resources, exchange data, and communicate efficiently. It enables internet access, file sharing, and communication between devices.
Networking Infographs
Network Drag and Drop
Addtional Resources
Cisco Networking Academy
Best for: Learning structured networking concepts from a trusted source.
What you’ll find: Free and paid courses on networking fundamentals, cybersecurity, and IT essentials.
Practical Networking
Best for: Hands-on explanations of networking concepts.
What you’ll find: Articles and tutorials covering subnetting, firewalls, NAT, and more.
NetworkChuck (YouTube)
Best for: Engaging and practical video lessons.
What you’ll find: Tutorials on networking, certifications, and practical IT skills.
CompTIA Network+ Study Guide
Best for: Networking certification preparation.
What you’ll find: Official resources, practice tests, and study materials for the CompTIA Network+ exam.
Subnetting Made Easy (YouTube)
Best for: Learning subnetting in a simple, step-by-step way.
What you’ll find: A video guide explaining subnetting concepts and tricks.
Learn Cisco Networking (Packet Tracer Labs)
Best for: Hands-on networking practice.
What you’ll find: Packet Tracer labs, Cisco networking exercises, and simulations.
Professor Messer’s Free Network+ Course
Best for: Structured, free networking lessons.
What you’ll find: A full Network+ video course covering essential networking topics.
IP Subnet Calculator (Tech-FAQ)
Best for: Quick subnet calculations.
What you’ll find: A tool to help with subnetting, CIDR notation, and IP range calculations.
The TCP/IP Guide
Best for: In-depth networking reference material.
What you’ll find: A comprehensive guide to TCP/IP, networking protocols, and system communication.
Wireshark University
Best for: Learning about network traffic analysis.
What you’ll find: Guides and tutorials on using Wireshark to analyze network packets and troubleshoot issues.
What is Web Development?
Web development is the process of creating websites and web applications, involving front-end (HTML, CSS, JS) and back-end (databases, server-side languages).
Key Learning Points
CSS Challenge
Addtional Resources
MDN Web Docs
Best for: Learning HTML, CSS, and JavaScript with detailed documentation and examples.
- Provides in-depth guides, tutorials, and interactive examples for modern web development.
- Great reference for both beginners and advanced developers.
CSS Tricks
Best for: Advanced CSS techniques, layouts, and animations.
- Offers practical tips, articles, and real-world CSS solutions.
- Features a useful flexbox and grid guide.
W3Schools
Best for: Beginner-friendly tutorials on web technologies.
- Covers HTML, CSS, JavaScript, PHP, and SQL.
- Includes interactive exercises and a “Try it Yourself” editor.
Frontend Mentor
Best for: Practicing real-world frontend challenges.
- Hands-on projects that help you improve HTML, CSS, and JavaScript skills.
- Comes with design specs and assets to mimic real-world development.
JavaScript.info
Best for: Mastering JavaScript fundamentals and advanced topics.
- A structured and interactive JavaScript tutorial.
- Covers DOM manipulation, async programming, and modern ES6+ features.
Smashing Magazine
Best for: Web design and UX/UI trends.
- Articles on CSS, JavaScript, design systems, and performance optimization.
- Offers in-depth tutorials and free eBooks.
CodePen
Best for: Testing and sharing front-end code.
- Great for experimenting with HTML, CSS, and JavaScript.
- Provides a showcase of creative frontend projects and animations.
The Odin Project
Best for: Full-stack web development curriculum.
- Free, structured learning path covering HTML, CSS, JavaScript, Node.js, and databases.
- Includes real-world projects and GitHub-based collaboration.
DevDocs
Best for: Quick documentation lookup for multiple web technologies.
- Combines MDN Web Docs, JavaScript, CSS, HTML, and more into one searchable interface.
- Works offline for fast reference.
FreeCodeCamp
Best for: Learning web development through interactive coding exercises.
- Offers certifications in responsive web design, JavaScript, and backend development.
- Hands-on projects to build a portfolio.