Introduction to Information Technology
Foundations of computers, software and networking, and an overview of the main fields of information technology.
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CADA Lab · Faculty of Data Science and Artificial Intelligence · NEU
Center For Applied Data Science and Artificial Intelligence
>>> cada.explore("Machine Learning")
Lecture notes and materials for the courses taught by the lab — plus news, seminars and academic schedules.
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Working with Linux from the command line: file systems, users and permissions, processes and shell scripting.
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Cloud service models, virtualisation, containers and deploying applications on cloud infrastructure.
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Learn through games
All 21 games →IT Games
for Introduction to Information Technology
Short browser games, each targeting a common mistake. Play for 5–10 minutes before your exercises to make the lesson stick. Progress is saved only in your browser.
- Number systems
- Data storage
- Operations on data
- Bit FlipSwitch weighted light bulbs on and off to hit a decimal target, then move on to base-8 and base-16 dials.
- Hex Color MixerMix #RRGGBB codes to match a colour and read hex codes as colours, just like web developers do.
- Exact or Approximate?Can the computer store it exactly? Discover the rule, then see why 0.1 + 0.2 ≠ 0.3.
- Float BuilderAssemble sign, exponent and mantissa to build −6.75 in 5 steps, and decode the other way.
- ASCII SpyDecode bit messages, learn the 0x20 bit-flip trick, and see why ASCII cannot write “Quốc dân”.
- XOR Secret MessengerEncrypt and decrypt with XOR, break a key, and send secret messages to your classmate.
Latest news
View all →Pinned
IT Games: learn Introduction to IT by playing
CADA has built 21 short interactive games that help students understand number systems, data storage and bit operations.
How we write maths in our lecture notes
A short guide to the LaTeX syntax supported on this site, for students and lecturers alike.
Pinned
Welcome to the new semester
Course registration, where to find lecture notes and how to reach your lecturers.
Upcoming events
View all →Seminar
Seminar: Large Language Models in Education
15 Oct 2026 · 14:00 · Room A2-301
Our lecturers
Meet the team →
Assoc. Prof. Dr. Hà Minh Hoàng
Head of Lab
MSc. Phạm Tuấn Anh
Co-Head
MSc. Trần Quang Toàn
Deputy Head
MSc. Ngô Thái Hòa
Member
MSc. Nguyễn Thị Minh Trang
Member
Ngô Hữu Quân
Member
Đỗ Linh Trang
Member