A lot of computer systems rely on the need for the user to login using a username and password. This form of authentication is used to uniquely identify a user and give them access to the relevant information on the…
Learning Zone ✕
Theory Concepts
Cryptography Computer Hardware Computer Networks Algorithms OOP Programming Binary Data Boolean Logic Database ConceptsInteractive Quizzes
View All QuizzesGCSE Computer Science (UK)
1.1 System Architecture 1.2 Memory and Storage 1.3 Computer networks 1.4 Network security 1.5 – Systems software 1.6 – Impacts of digital technology2.1 – Algorithms 2.2 – Programming fundamentals 2.3 – Producing robust programs 2.4 – Boolean logic 2.5 – Programming languages and IDEs
A-Level Computer Science (UK)
1.1 Contemporary processors, input, output and storage devices 1.2 Software and software development 1.3 Exchanging data 1.4 Data types, data structures and algorithms 1.5 Legal, moral, cultural and ethical issues2.1 Elements of computational thinking 2.2 Problem solving and programming 2.3 Algorithms
Coding Challenges ✕
Python Challenges
Python Challenges - All Levels Python Challenges - Beginner Level Python Challenges - Intermediate Level Python Challenges - Advanced Level Python Turtle Challenges Solved ChallengesBlock Programming
BBC micro:bit Challenges Scratch ChallengesInteractive Coding Puzzles
Pirate Island Space Explorer Interactive Coding QuizzesOnline Interactive Tools ✕
More results...
Member's Area ✕
Author: Administrator
Question Time – Relational Databases
– Online Database – – SQL Activities – Feeling confident with your computing knowledge of Relational Databases? Spend a few minutes to answer or research the following questions: ? What are tables used for in a relational database? ? How…
BBC micro:bit – Automated Car Park Display
Our aim is to use the BBC micro:bit to create an automated Car Park Display to inform drivers of the number of empty spaces left in a car park. Our system should: Be initialised with the number of available spaces…
Caesar Cipher
In cryptography, a Caesar cipher, also known as shift cipher, is one of the simplest and most widely known encryption techniques. It is a type of substitution cipher in which each letter in the plaintext is replaced by a letter…
Access Rights using Binary Masks
Imagine a building with 8 rooms. Each room is fitted with a card reader used to give access or not to different members of staff. Each member of staff has a card giving them access to some of the rooms.…
Responsive Website Layout
When designing a website, you have to consider the different sizes of screens of your internet users. These may access your website using a computer (desktop/laptop), a tablet, a smartphone, a smart TV… A responsive website is a website where…
Using Google Fonts
When formatting text on a webpage, you will more likely want to use different types of fonts. You may be tempted to use fonts that are installed on your own computers. However, you need to be careful as there is…
Resistor in Series and Parallel
In this blog post we will create a Python program that will help us calculate the total resistance when two resistors are connected either in series or in parallel. This program will be based on the following formulae: Program Flowchart…
CSS Snowman
Complete the following snowman using HTML and CSS code: See the Pen CSS Snowman by 101 Computing (@101Computing) on CodePen. Add a Message Add a “Merry Christmas” message above or below your snowman. And use CSS and google fonts to…
Astronomy Challenge
What is a constellation? In astronomy a constellation is a grouping of stars on the celestial sphere perceived as a figure or design. There are 88 recognized constellations and each of these have been named after characters from classical Greek…
LMC Simulator
Logic Gates Circuits
Network Designer
Flowchart Studio
Online Python IDE