Результаты для "khan academy computer"

Computing | Khan Academy

https://www.khanacademy.org/computing

Learn how to code computer programs, how to design algorithms that make computers more efficient, and discover what a career in computing could look like.

Computer science theory - Khan Academy

https://www.khanacademy.org/computing/computer-...

Explore advanced computer science topics from algorithms (how we solve common computing problems and measure our solutions' efficiency), to cryptography.

Computers and the Internet - Khan Academy

https://www.khanacademy.org/computing/computers...

How do computers store data? Hoes does the Internet connects billions of devices worldwide? How do we protect data from cyber threats?

Introducing How Computers Work (video) - Khan Academy

https://www.khanacademy.org/computing/computers...

All of the functions of a computer are the result of electronic signals following simple instructions (Which is called a Turing machine).

Computer programming - JavaScript and the web - Khan Academy

https://www.khanacademy.org/computing/computer-...

Learn how to program drawings, animations, and games using JavaScript and the Processing library, and explore the technologies behind the web as you design ...

Computers and the Internet - Khan Academy

https://www.khanacademy.org/computing/computers...

How does a computer work? Learn about transistors, logic gates, logic circuits, the CPU, memory, and the file system.

Computer Science - Khan Academy

https://www.khanacademy.org/computing/in-comput...

Our mission is to provide a free, world-class education to anyone, anywhere. Khan Academy is a 501(c)(3) nonprofit organization ...

Welcome to Intro to Computer Science - Python! - Khan Academy

https://www.khanacademy.org/computing/intro-to-...

Is Khan Academy's Intro to CS - Python course right for you? Hear from the creator about how they designed this course, why everyone should learn to program ...

AP®︎/College Computer Science Principles - Khan Academy

https://www.khanacademy.org/computing/ap-comput...

This review course includes 800+ practice questions, plus instructional articles and videos covering digital information, the Internet, cybersecurity, ...

Khan Academy Computing - YouTube

https://www.youtube.com/@khanacademycomputing9067

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What is computer science? | Intro to CS - Python | Khan Academy

YouTube • June 26, 2024 • 05:45

What is a program? What does a programmer do? What is the difference between computer science and computer programming? Explore the origins of programming languages to understand what it means to program. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now with our Intro to Computer Science - Python ...

Games and modularity | Intro to CS - Python | Khan Academy

YouTube • September 7, 2024 • 04:04

How do programmers build games with thousands of lines of code? Learn how programmers use modularity to break down a problem into smaller subproblems. Recognize why organizing code into modules and functions allows for better reusability, testability, and readability. Courses on Khan Academy are always 100% free. Start practicing—and saving ...

Functions in Python (FULL UNIT) | Intro to CS - Python | Khan Academy

YouTube • July 28, 2025 • 50:22

How do teams of programmers continuously write and revise code without breaking things? Learn how to break down programs into smaller, independent functions that can be easily read, reused, and tested. Design and write function definitions with parameters and return values as you develop your own game components. Courses on Khan Academy are ...

Print statements and expressions | Intro to CS - Python | Khan Academy

YouTube • June 26, 2024 • 04:49

Evaluate Python expressions that use the plus operator. Add integer, float, and boolean data types, and apply string concatenation to add strings together. Ask the computer to display the result in the console using the print function. View the program used in this video at: https://www.khanacademy.org/python-program/print-statements-and-adding ...

What is cryptography? | Journey into cryptography | Computer Science | Khan Academy

YouTube • March 28, 2012 • 01:31

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/computing/computer-science/cryptography/crypt/v/intro-to-cryptography What is Cryptography? A story which takes us from Caesar to Claude Shannon. Watch the next lesson: https://www.khanacademy.org/computing/computer ...

Unit testing | Intro to CS - Python | Khan Academy

YouTube • November 20, 2024 • 04:45

How do teams of programmers continuously write and revise code without breaking things? Unit tests define a function's expected behavior and then enforce that those requirements are met. View the program used in this video at: https://www.khanacademy.org/python-program/unit-testing/6443282411208704 Courses on Khan Academy are always 100% free ...