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Build real IT and cybersecurity skills, from the ground up

Theory, interactive tools, hands-on labs, documentation and scored quizzes for cybersecurity, networking, software development and cloud & Linux.

lessons
32
lessons
interactive tools
13
interactive tools
hands-on labs
31
hands-on labs
cheat sheets
19
cheat sheets
quiz questions
116
quiz questions

Your progress

Saved in this browser only. Lessons are worth 10 points, labs 25 and each best quiz answer 5.

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Cybersecurity

Threats, defenses, web attacks, passwords and incident response.

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Networking

How data moves: IP addresses, subnets, ports, DNS and firewalls.

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  • Labs: 0/7
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Software development

Git, APIs, HTTP and writing code that is safe by default.

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  • Labs: 0/7
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Cloud & Linux

Linux commands, permissions, cloud models, containers and DevOps.

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How the Academy works

  1. 1

    Learn the theory

    Short lessons explain the ideas behind each topic, with key terms.

  2. 2

    Use real IT tools

    Check passwords, calculate subnets, decode tokens and more, right in your browser.

  3. 3

    Practice in labs

    Spot phishing, exploit and fix SQL injection and XSS, crack weak hashes, audit a cloud account, read logs and work a Linux shell.

  4. 4

    Look it up

    Searchable cheat sheets for ports, DNS, subnets, HTTP, SQL, regex, Git, Linux, Docker, cryptography, OWASP and MITRE ATT&CK.

  5. 5

    Test yourself

    Scored quizzes with explanations show what you know and what to review.