Stacks and Queues are two key data structures often used in programming. A queue is a FIFO data structure: First-In First-Out in other words, it is used to implement a first come first served approach. An item that is added…
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Client-Server Technologies in a Web-Based Application
If you are learning to build websites you will most likely have started learning about HTML, eventually CSS and JavaScript. These three languages are client-side languages which run on your computer through the web-browser. A website that only relies on…
Relational Databases
Tables, Records & Fields A table is a collection of records. Each record is made of fields. Each field has a data type such as String/Text, Integer, Float/Real, Boolean, Date & Time, etc. Primary Keys, Foreign Keys & Relationships The…
Flowchart to Python Code – Star Rating Validation
The aim of this Python challenge is to validate a user input using a range check. In this program, the user will be asked to enter a star rating by entering a number value between 0 and 5. This could…
Flowchart to Python Code – Poker Dice Game
The aim of this challenge is to create a simplified game of Poker Dice using only three dice. The computer will generate three random numbers between 1 and 6. The program will then check to see if the three dice…
Flowchart to Python Code – Discount Price Calculator
Shopping during the sales can sometimes be very confusing. With discounted prices at 10%, 20%, 50% or even 70%! For this challenge you are going to write a Python script that prompts the user to enter a price in pounds…
Flowchart to Python Code – Temperature Converter
Degree Fahrenheit (°F) and Degree Celsius (°C) are the main two units to measure temperature. The Fahrenheit scale is used mainly in the USA whereas other countries tend to use the Celsius scale. It is possible to convert a temperature…
Minecraft – Crafting Table
For this blog post we have recreated the crafting table in Minecraft using HTML, CSS and JavaScript. This crafting table enables you to pick up items from your inventory to recreate some of the key recipes to craft new items…
Data Visualisation Algorithms
Data visualisation algorithms are used in most software (or video games) which are based on a Graphical User Interface. They are used to provide a more intuitive, user-friendly visual representation of data. There is a wide range of techniques and…
From Flowcharts to Python Code
An algorithm is like a recipe in a cook book. It is a step by step set of instructions that the computer will have to follow to solve a problem or complete a task. Algorithms consist of step by step…
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