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Christina Kopecky

Technical Writer

Christina is an experienced technical writer, covering topics as diverse as Java, SQL, Python, and web development. She earned her Master of Music in flute performance from the University of Kansas and a bachelor's degree in music with minors in French and mass communication from Southeast Missouri State. Prior to joining the Career Karma team in June 2020, Christina was a teaching assistant, team lead, and section lead at Lambda School, where she led student groups, performed code and project reviews, and debugged problems for students. Christina's technical content is featured frequently in publications like Codecademy, Repl.it, and Educative.

Change Font HTML: A How-To Guide

The font-family CSS rule lets you define the font of an HTML web document. To refer to external fonts, you can use the url() method to define a font face. Or, you can embed a font CSS file from a…

Python Strings: One of Python’s Most Popular Data Types

Strings are one of the most popular data types in Python. A string is, at a high level, an object consisting of a sequence of characters. A character is a symbol — the English language, for instance, has 26 characters…

How to Create the Copyright Symbol in HTML

The © or © symbols represent the HTML copyright sign. These symbols let you embed a copyright sign on a web page. The copyright sign does not appear on most keyboards so you need to use the HTML symbol code.…

How Is SQL’s Not Equal Operator Used?

The SQL not equal operator is represented by <>. This operator lets you select rows from a database that do not meet a particular condition. The != operator is used in a WHERE statement. The != operator can be used…

Java Regex: An Introduction

There may come a time in your application development journey where you need to find patterns in strings. Some methods can take time to execute, while others save you time. One time-saving technique called regex — regular expressions — can…

JavaScript: MultiLine Strings Using \n and Template Literals

You can create a JavaScript multiline string using new line characters, concatenation, and template string literals. Template string literals are the most modern syntax and also let you embed variables into a string. Have you ever wanted to span a…

HTML Superscript and Subscript Text And When to Use It

The HTML <sup> tag specifies superscript text. This is text that appears at the top of a line of text. The <sub> tag represents subscript text. This is text that appears at the bottom of a line of text. Most…

Alexa Skills: Courses, Training, and Other Resources

Virtual assistants are practically available everywhere these days. Apple’s Siri and the Google Assistant are some of the more popular online personal assistants that have snuck into every corner of our lives. This article focuses on Amazon Alexa, and how…

[object Object]: What does this mean?

[object Object] is a string representation of an object. You may see this text if you use alert() to print an object to the screen, for instance. You can view the contents of an object using console.log(), JSON.stringify(), or a…

Python Dictionary: A Guide for Beginners

A Python dictionary stores data in key-value pairs. A key is a label for a value. Dictionaries are declared as a set of keys and values between a pair of curly brackets. The syntax for a key and value is:…

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