@kealanparr

Kealan Parr

@kealanparr

Senior Software Engineer working on mobile, web and iOS.

Joined August 2024

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Kealan Parr's blogs

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freecodecamp.org

What is Trunk Based Development? A Different Approach to the Software Development Lifecycle

The Software Development Lifecycle (SDLC) is different at every company. The version control system used, peer review process, code review process, design review process, how you do CI, automated testing, and manual testing – all vary greatly dependi...

Jun 18, 20247 min read

freecodecamp.org

What Does "Shift Left" Mean in Software Development?

I once had a manager who, in a discussion about our project, mentioned that we needed to try and shift our work left as much as we could. A few months later in an interview, the interviewer asked me if I knew what "shift left" meant. Unless there's ...

Apr 15, 20244 min read

freecodecamp.org

What is Abstraction in Coding? A Guide for Beginners

I've met and talked to multiple new coders recently, and I see a common mistake they all seem to make. They don't embrace and understand abstractions in their code, or in their learning. But what are abstractions? And why are they important? Let's di...

Mar 19, 20246 min read

freecodecamp.org

What is DNS? Basics for Beginners

When you access a website like www.google.com, would it surprise you to learn that the URL isn't really the website address? There is some work "under the hood" to ensure that, when you type in a human friendly name like Google, it takes you to the ...

Jul 25, 20236 min read

freecodecamp.org

Markdown Cheat Sheet – How to Write Articles in Markdown Language

As a developer, you have likely heard of HTML, which stands for HyperText Markup Language. And you may know that HTML is a language used to create websites – but what does markup mean? Markup languages are languages that use tags to define different ...

Aug 22, 20226 min read

Kealan Parr

About

Available for

Kealan Parr's blogs

Recently published

What is Trunk Based Development? A Different Approach to the Software Development Lifecycle

What Does "Shift Left" Mean in Software Development?

What is Abstraction in Coding? A Guide for Beginners

What is DNS? Basics for Beginners

Markdown Cheat Sheet – How to Write Articles in Markdown Language

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Kealan Parr

About

Available for

Kealan Parr's blogs

Recently published

What is Trunk Based Development? A Different Approach to the Software Development Lifecycle

What Does "Shift Left" Mean in Software Development?

What is Abstraction in Coding? A Guide for Beginners

What is DNS? Basics for Beginners

Markdown Cheat Sheet – How to Write Articles in Markdown Language