Dominik Szymański



Why Refactoring Your Codebase Is Like Flossing Your Teeth (And Why You Should Be Doing It More Often)

Why Refactoring Your Codebase Is Like Flossing Your Teeth (And Why You Should Be Doing It More Often)

From Guido to Fresh: Why Refactoring is a Team Leader's Best Friend, and How to Keep Your Codebase from Developing Halitosis and Becoming a Mess!

Dominik Szymański's photo
Dominik Szymański
·Apr 2, 2023·

6 min read

As a team leader with over 10 years of experience in the field, I can tell you that the importance of continuous refactoring of a codebase cannot be overstated. I like to think of code refactoring as akin to flossing your teeth - sure, you could skip it and everything might be okay for a while, but eventually, you're going to end up with a mouthful of cavities and a whole lot of pain.

But why is refactoring so important, you ask? Well, let me give you a few examples:

Code that isn't regularly refactored can become a breeding ground for bugs and technical debt.

Imagine a house that hasn't been cleaned in months. It might look okay on the surface, but eventually, you're going to start seeing cobwebs in the corners and dust bunnies under the couch. In the same way, code that isn't regularly cleaned up can become a breeding ground for bugs and technical debt. And just like that dirty house, the longer you leave it, the harder it is to clean up.

Refactoring will help your team scale.

Imagine you're starting a new job as a software developer. You're excited to get started and eager to impress your new colleagues. You sit down at your desk, ready to dive into your first task, and you're presented with a codebase that looks like it was written in ancient hieroglyphics. The variable names are cryptic, the code is convoluted, and you have no idea what any of it does.

It's like walking into a stranger's house and being asked to find the bathroom without any guidance - it's confusing, overwhelming, and a little bit scary.

Now imagine that instead of being handed a mess of code, you're given a codebase that's well-organized, easy to navigate, and intuitive to work with. It's like walking into a friend's house and being welcomed with open arms - it's comfortable, inviting, and makes you feel at home.

That's the power of refactoring. When code is regularly refactored and cleaned up, it becomes easier for new joiners to get up to speed and start contributing to the team. Instead of feeling like they're wading through a sea of spaghetti code, they can dive in and start making meaningful contributions right away.

So if you're a team leader, think about your new joiners. Don't subject them to a codebase that looks like it was written in an alien language. Instead, make refactoring a priority and create a codebase that's welcoming, easy to navigate, and intuitive to work with. Your new joiners - and your entire team - will thank you for it. Refactoring can save you time and headaches in the long run.

Think of refactoring as investing in the future of your codebase. Sure, it might take a little extra time now to clean things up, but by doing so, you can avoid a whole lot of headaches down the line. And trust me, there's nothing more frustrating than spending hours trying to track down a bug in messy, unrefactored code.

Now, I know what you're thinking - "But wait, isn't refactoring expensive and time-consuming?" And the answer is yes, it can be. But the truth is, not refactoring can be even more expensive and time-consuming in the long run. And as a team leader, it's your job to make sure your team is working efficiently and effectively.

Refactor or Regret: How to Keep Your Team from Drowning in a Sea of Spaghetti Code!

Lead by example.

Being a team leader is like being a father. Just like a father takes care of his household, a team leader takes care of their codebase. And just like a father wouldn't let their house fall into disarray, a team leader shouldn't let their codebase become a messy, disorganized disaster.

Think of your codebase as your home. Just as you wouldn't let your dishes pile up in the sink or your laundry pile up on the floor, you shouldn't let your code become cluttered with unnecessary comments, redundant code, or poorly named variables.

And just like a father might teach their children the importance of cleaning up after themselves, you should encourage your team members to take ownership of their code and regularly refactor it to keep things running smoothly.

So next time you're feeling overwhelmed by your messy codebase, just remember - being a team leader is like being a father. And just like a good father takes care of his household, a good team leader takes care of their codebase. So roll up your sleeves, grab your tool belt, and start refactoring like the master of the household that you are.

Schedule regular refactoring time.

One of the best ways to make sure refactoring happens is to schedule regular time for it. This could be a weekly refactoring session, or even just a few hours set aside each sprint. Make sure everyone on the team knows when refactoring time is happening, and encourage them to use that time to clean things up.

As a team leader, it's your responsibility to ensure that your codebase is well-maintained and organized. Just as a father might set aside time each week for chores like vacuuming or dusting, you should set aside time each sprint for refactoring and cleaning up your codebase.

Make refactoring a part of your definition of done.

Imagine you have a pet. Let's say it's a dog named Guido. Guido is a loyal and loving companion, but he's also a bit of a mess. He sheds everywhere, he chews on everything, and he leaves muddy paw prints all over the house. But despite all of his flaws, you love Guido just the way he is.

Now, imagine that Guido is a codebase. Instead of shedding fur and leaving muddy paw prints, the codebase is cluttered with unnecessary code and confusing naming conventions. But just like you love Guido despite his messiness, you might feel like you love your codebase despite its flaws.

But here's the thing: just as you wouldn't let Guido run wild and destroy your house, you shouldn't let your codebase run wild and become a breeding ground for bugs and technical debt. And just as you wouldn't consider Guido well-behaved unless he was trained to behave properly, you shouldn't consider your codebase well-written unless it's regularly refactored and cleaned up.

That's why refactoring should be a part of the Definition of Done. Just as you wouldn't consider a task complete until Guido had been walked and fed and his toys had been put away, you shouldn't consider a user story complete until the code has been refactored and cleaned up.

So the next time you're tempted to let your codebase run wild like a mischievous pet, just remember: refactoring is the key to keeping things under control. Make it a part of your Definition of Done, and you'll be well on your way to a well-trained, well-behaved codebase - just like Guido.

Just do it!

Now, I know what you're thinking - "Okay, all of this sounds great in theory, but what about in practice?" And the truth is, continuous refactoring isn't always easy. But just like flossing your teeth, it's something that needs to be done if you want to avoid long-term pain and discomfort.

So if you're not already making refactoring a priority for your team, now is the time to start. Trust me, your future self (and your codebase) will thank you.

Share this