Data Science

Categories: Study Notes

Data – building blocks for information. Data Science take data and transform it into meaningful information that can help us make decisions. interdisciplinary and combines other well-known fields such as probability, statistics, analytics, and computer science. Statistics Statistics is the practice of applying mathematical calculations to sets of data to derive meaning. Statistics can give … Read More

Web Development

Categories: Study Notes

HTML – structures website content CSS – applies styling to websites JavaScript – adds interactivity to websites SQL – allows your web application to store and retrieve data HTML the skeleton of all web pages provides structure to the content HyperText Markup Language Markup Markup refers to a way of annotating text that is distinguishable from the text … Read More

Loops

Categories: Study Notes

A loop lets you repeat instructions multiple times without writing the instructions out multiple times. From: To: for loop, or a count-controlled loop executes a set of instructions for a specified number of times used if you know the number of times you need to repeat the instructions iteration – one pass through the instructions while loop, or condition-controlled … Read More

Lists

Categories: Study Notes

Data structures are formats that we can use to keep track of our data in an organized fashion. Lists one very basic data structure Programmers use lists as a container to store multiple pieces of information that relate to each other in some way.  orders data in a specific, linear sequence Access Items in a … Read More

Functions

Categories: Study Notes

A function is a named sequence of instructions, packaged as a unit, that performs a specific task. Functions for Flexibility We’ve renamed the function makeSandwich() and given it two inputs, or parameters. Each time we call the function, we’ll give actual values for each input, called arguments. For example, we make a ham-and-cheese sandwich with makeSandwich(“ham”, “cheese”). We call the … Read More