🌀 The Crazy Compounding Effect of Coding
Tags: learning, productivity, beginners, coding
Published: 2023-08-10 12:29:19

## Why every line of code you write matters more than you think.

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Every savvy saver knows that one of the key benefits of saving money over time is **compound interest**.

The principle of compounding interest is well-known in the world of finance.

Put simply, compounding interest causes an initial small amount of funds to grow exponentially over time.

As the interest earned gets added back to the total amount and generates even more interest.

It's the crazy concept that underpins the significant growth seen in long-term investments and savings accounts.

But compounding effects aren't just limited to finance.

In fact, the skills and knowledge gained from coding can create a similar compounding effect **over time**.

Just like compound interest, the more experience and mastery you gain as a coder, the easier it becomes to learn new skills and make exponential leaps in your abilities.

The compounding effect in coding skills is like snowballs rolling down a hillside – slowly at first, but with momentum increasing gradually as **skills build on each other**.

### A Brief Tale of Two Coders

Let’s consider two programmers starting out on their coding journey at the same time.

In the beginning, they may be learning at a similar pace, gaining foundational knowledge of variables, data types, and basic syntax.

But over time, the programmer who codes frequently and consistently begins experiencing the fruits of the compounding effect 🍇

Concepts get easier to pick up, projects get finished faster, and they can now expand their skills to new languages and frameworks.

Meanwhile, the other programmer codes only sporadically, taking long breaks between short coding stints.

Without consistency, they don't experience the same compounding returns on their initial foundation and continue to code at a beginner’s pace.

The difference over the long run can be staggering – one programmer is now a coding expert, while the other remains stuck at a newbie level.

**Which one do you want to be?**

## Incremental Learning Leads to Mastery 🧱

Learning to code is like building a tower, brick by brick - let’s think of Lego for fun!


![A Lego tower](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/c0yt59wt6o89vss4jvue.png)

Each foundational concept mastered provides a solid base for building up to more sophisticated techniques and knowledge.

The accumulation of these core skills is the secret behind the compounding effect in coding.

### The Compound of Learning Loops

Let’s take learning loops in programming as an example.

Loops allow you to repeat a block of code multiple times, automating repetitive tasks.

On the surface, loops are a basic construct used by beginner programmers. But mastering loops provide the foundation for learning skills like:

- **Functions** - which group code blocks for reuse
- **Algorithms** - which automate complex tasks by combining sequences, loops, and functions
- **Object-oriented programming** - which relies on loops to iterate through objects

By thoroughly learning loops, you can now understand and implement these higher-level skills based on that initial building block.

The depth of your foundational knowledge compounds into the ability to learn advanced applications of those foundations.

This effect replicates across all coding disciplines.

Mastering core programming basics like variables, data types, and conditional logic provides the foundation for learning virtually **any programming language** and paradigm.

The fundamentals _always apply_.

So while on any given day, it may feel like you are just coding basic loops, strings, or functions - remember that each concept fully understood and applied **strengthens your foundation**.

And strong foundations lead to the advanced multi-story towers of coding expertise through the power of compounding skill building.

## Don’t Reinvent The Wheel 🎡

One of the most vital ways you can experience the compounding effect is by **reusing and building upon existing code**.

The common phrase "Don't reinvent the wheel" reminds us to **utilise and iterate** on current code rather than starting from scratch every time.

For example, you may take a function or module from a previous project and integrate it into a new program.

This allows you to focus efforts on other areas rather than recoding the same solution.

Over time, you’ll build up libraries and repositories of modular code that can be used in future projects.

The more code you have access to, the faster you can develop as previous solutions compound into new awesome things.

Open source is a perfect real-world example of this that gives developers everywhere the advantage of **building from others' skills** and code.

## Build Muscle Memory with Code 💪

Practising coding reinforces more than just conceptual knowledge - it actually develops **muscle memory for key logic and syntax** associated with programming.

The physiological structure of our brains and nervous system adapt to the code we write frequently.

Pathways for common programming operations like loops, conditionals, and function calls become wired in and can be recalled easily like other motor skills.

Code we use often migrates from our **deliberate thinking** to more **automatic regions** of the brain 🧠

This allows us to implement standard features or language-specific quirks without much **active thinking**.

Your brain is handling the routine stuff on autopilot while you focus cognitive efforts on new challenges and concepts.

That’s why consistency and frequency matter so much in coding.

Writing code every day, even if in brief sessions, allows the skills to compound gradually by reinforcing the neural pathways.

Skipping days or weeks of coding can **degrade the muscle memory** that drives efficiency.

Just like an athlete who's in training, the key is establishing habits and rituals that **ingrain coding into your daily life**.

Set a routine practice time, define a standard structure for programming, and consciously **repeat it**.

## Use The Compounding Power of Feedback 🎤

One of the best ways to accelerate the compounding effect of coding is to get **frequent feedback** that **reinforces learning**.

Constructive information creates a feedback loop where you can iterate on skills quickly based on honest critique.

Peer code reviews offer an opportunity to learn from fellow coders' expertise and identify areas for improvement.

Conferences and meetups provide venues for sharing and receiving feedback face-to-face.

Even informal discussions with other programmers or during [pair-programming](https://dev.to/evergrowingdev/the-ultimate-guide-to-effective-pair-programming-5aej) sessions help compound knowledge across the community.

In addition to human feedback, automated tools can provide rapid input on code quality:

- Linters analyse style and formatting, identifying issues like variable naming or missing semicolons.

- [Unit testing frameworks](https://dev.to/evergrowingdev/5-handy-websites-to-learn-how-to-write-unit-tests-55p9) ensure each function operates properly, giving you immediate feedback if there’s an error with your code.

- Online training platforms even incorporate immediate feedback into [coding exercises](https://dev.to/evergrowingdev/7-coding-challenge-websites-to-sharpen-your-skills-1097). If your solution passes the hidden test cases, you can progress, getting compounding positive reinforcement. If not, you can rework elements that aren't correct.

Over time, these tight feedback loops compound skills through repeated opportunities to secure your knowledge.

Mistakes get rectified faster before becoming [bad habits](https://dev.to/evergrowingdev/dont-let-these-bad-habits-destroy-your-code-learning-dreams-22n3).

Progress and accomplishments provide motivation to keep learning.

## Coding Mistakes Matter 😫

At first, bugs and errors in code can be frustrating and demotivating.

But embracing mistakes as [learning opportunities](https://dev.to/evergrowingdev/youre-better-at-coding-than-you-think-you-are-1gd) reveals their hidden benefit - compounding improvements through debugging practice.

Debugging is a skill separate from simply coding, as it requires methodically checking of inputs, outputs, edge cases, and more.

Each time you encounter a bug and trace it back to the root cause, you are **levelling up your debugging skills**.

Over time, you build mental frameworks and checklists for isolating and fixing different types of bugs faster.

You instinctively reach for the right debugging tools and syntax for the situation you have.

Your ability to [unblock yourself](https://dev.to/evergrowingdev/stuck-on-code-heres-how-to-unblock-yourself-3bo9) increases with experience, enabling you to push past bewildering errors.

Coders who view mistakes as g**rowth opportunities rather than failures** end up compounding their abilities faster in the long run.

Additionally, debugging someone else's code provides opportunities to expand your knowledge and techniques.

Exposure to unfamiliar errors and not-so-great code sets you up better when similar situations arise in your own work.

So while bugs always represent an obstacle in the present, the compounding effect turns today's **mistakes into tomorrow's mastery**.

## Conclusion

To conclude, the compounding nature of coding skills is **ultimately a lifelong journey** of learning and mastery for programmers.

There will always be new languages to learn, frameworks to master, and programming paradigms to get familiar with.

Yet that ever-expanding aspect of learning programming is what makes coding so **engaging and [rewarding](https://dev.to/evergrowingdev/side-effects-of-learning-how-to-code-2447)**.

The compounding effects ensure that no matter your current skill level, there are always new challenges ahead to level up your abilities.

**Regular, consistent practice** is the key to experiencing the benefits of compounding growth in coding skills.

Try to **code a little every day**, even if just small projects or snippets.

Over time, those small blocks will compound into major towers of expertise.

Just like you would a bank account, keep depositing effort into your coding practice and watch the interest of your skills grow 🌱

And don’t forget to reinvest those skills!

From your fellow ever-growing dev,

Cherlock Code

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