Monthly Archives: August 2022

Data Science

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 … Continue reading

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Ch 3 – O’Reilly’s Learning Web Design

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Web Development

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 … Continue reading

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Loops

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 … Continue reading

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Lists

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 … Continue reading

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Functions

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 … Continue reading

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Data Types

Data basic unit in programming. Data Type Primitives Numbers Strings Boolean values (True or False) Numbers Describe — numbers are used to express value: what is the frequency of a sound wave? We can express that in a number, such as … Continue reading

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Quiz – Subqueries & Temporary Tables

Provide the name of the sales_rep in each region with the largest amount of total_amt_usd sales. Step 1 – Get the MAX total_amt_usd per region: regionname totalamt Midwest 48675.90 Southeast 95005.82 Northeast 93106.81 West 232207.07 I get the max amt_usd per region, but how do I get the … Continue reading

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Ch 2 – O’Reilly’s Learning Web Design

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