Reading Code Is Hard, and tips to improve

We spend more time reading code than writing it

This week's video for Dave Farley's Continuous Delivery YouTube channel is me ranting about why reading code sucks, and offering some advice on how to improve.

"Every programmer occasionally, when nobody’s home, turns off the lights, pours a glass of scotch, puts on some light German electronica, and opens up a file on their computer. They read over the lines, and weep at their beauty…."

https://www.stilldrinking.org/programming-sucks

The original idea for this video is from my presentation Reading Code Is Harder Than Writing It, which I only got to present twice. I feel like I never quite got the hang of what I was trying to say in the talk, but honestly that's normal for any presentation I've given less than three times.

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Flaky Fashion

From left to right: Baruch, Trisha and Brian, wearing "F*ck Flaky Tests" t-shirts.

During the last four weeks, I've been to a few conferences. Sick of wearing the same t-shirts and jeans, I've been experimenting with different outfits. By far the most successful t-shirt (yes, I know, I said I was sick of wearing t-shirts) was a new one I designed for the Develocity Developer Advocates showing our disdain for intermittently-failing tests.

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Are Developer Productivity and Developer Joy opposites?

A few glasses of fizzy were consumed during the JetBrains party at Devoxx Belgium last year:

Holly: You do presentations about productivity, and about developer happiness, and I do presentations about developer joy. We should do a presentation together!

Me: Yes! What a fantastic idea! Two titans of the London Java Community co-presenting on a topic that excites us both!

This is the story of how that went

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Flaky tests are poisoning your productivity

Picture of Trisha's face frowning and the title "Flaky Tests"

I freaking HATE flaky tests.

The first time I worked in an environment that had real Continuous Integration with Actual Automated Tests that Actually Ran, it was like... freedom. We literally got the green light that our new code was working as expected, and that any changes we made hadn't broken anything. And refactoring... before then, I don't think I had ever really refactored anything. Even a simple rename was fraught with danger, you never knew if reflection or some sort of odd log-file parsing was dependent upon specific class or method names. With a comprehensive suite of unit, acceptance and performance tests, we had this blissful safety net that would tell us "Everything Is OK" after we'd done simple or extensive refactoring.

Except.

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Working Smarter, not Harder

This is a post I've been meaning to write for eight and a half years. Inspired by this tweet from Ceora, I'm finally doing it.

I have a question for parents in tech, especially moms.

How has having children impacted your career?

I wanna hear the good, the bad and the ugly. Tell me whatever you’re comfortable sharing 😛

— ceora🌸🌺 (@ceeoreo_) May 15, 2024

The most immediate impact having a baby had on my career is I needed to work much smarter not harder. Babies (and children) take up all that so-called free time, and and almost all of your not-free-time, that you used to have.

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Time Management for Parents

Photo of my desk area

I wrote a 3000 word blog post in response to a Tweet about how having kids changed my career (which in retrospect probably doesn't even answer the question). So I decided to pull this section out into its own post. It became a 2000 word blog post about planning, sigh. This is why I find it hard to find time to blog.

So here are my Top Tips For Time Management And Planning for Working Parents.

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Summer Reading 2023

View from a beach restaurant

I'm about to jet off on my sunny* summer holidays, so it's a good time to leave you with my recommended reading and learning. Are they all my books and content? Yes. But I do have discounts and deals for them, so that's something, right?

Working With Code in IntelliJ IDEA (Online course)

I've just released a Brand New online course on LeanPub, Working With Code in IntelliJ IDEA. If you want to step through the most helpful features for writing code with IntelliJ IDEA, this is the course for you. We have a special introductory price if you click on this link: https://leanpub.com/c/workingwithcodeinintellijidea/c/eBRBFWYIyek8.

If you're already a subscriber (reader or author) of Leanpub, it's available to you for free.

If not, but you already own the IntelliJ IDEA book, I can give you a link to get the course for free, contact me.

Getting to Know IntelliJ IDEA (PDF, eBook & paperback)

If you follow me on Twitter, or literally anywhere else, you'll know that Helen Scott and I released this book on IntelliJ IDEA at the end of last year. We're currently doing a limited-time-only offer where if you buy the book, you get access to our first IntelliJ IDEA course, Working With Code in IntelliJ IDEA, for free. You have to buy it before 6th August to qualify. Do it now!

If you want an e-version (eBook or PDF), I recommend getting it directly from Leanpub. It's also going to be much easier for me to confirm your purchase in order for me to issue you a discount.

If you want the paperback version (and let's be honest, it's nice to have these things physically in your hands at times) it's available on Amazon.

After you've bought the book, contact me and I'll give you a link to get the course for free.

Descubre IntelliJ IDEA

The IntelliJ IDEA book is also available in Spanish. It's feature-complete, we're just working through all the feedback from reviewers. While we're still doing that process, you can get the book at a discounted price on Leanpub. We also welcome feedback from readers.

Head First Java (Third Edition) & 97 Things Every Java Programmer Should Know

Head First Java is, of course, a classic, which is why I jumped at the chance to help update it to its current third edition. This version covers features all the way up to Java 17, so even if you're a Java expert, there will be some new stuff in here for you. I also modernised the concurrency chapter and added so much modern concurrency stuff that we had to split it into two chapters.

97 Things Every Java Programmer Should Know was released in 2020, and with everything else that was going on at the time I didn't really talk as much about this book as I would have done. I'm very proud to have been able to edit this and for this to be the first book that had my name on the front cover. It's got a huge number of tips and wisdom in it, whatever stage you're at in your career, there's something in there for you.

I have a link for a 30-day free trial for O'Reilly Learning. If you sign up with this link, you can read these two books for free: https://learning.oreilly.com/get-learning/?code=HFJAVA21. You just have to finish the books in 30 days!

Modern Software Engineering - David Farley

At last! A book I didn't write! Although... Dave did very kindly ask me to write the foreword, which I was very excited to do because I loved this book so much. I read this book in less than a week when I was on summer vacation back in 2021, and I highly recommend it as summer reading. It covers a whole bunch of topics that qualify as "Software Engineering", but it's not stuffy or academic, and Dave's writing style makes it clear why these things matter. You can buy it on Amazon, or, if you used the 30 day free trial above, you can read it on O'Reilly Learning.

O'Reilly Playlist

Oh OK, I should recommend some other stuff I didn't write. I actually curated an "Expert Playlist" on the O'Reilly platform called Becoming a Better Programmer. So, you can use the 30-day free trial link to check out that playlist.

More Learning

I'm hosting my first online training for Gradle next week. I'll be teaching Gradle Enterprise for Developers. Note that this is not about the Gradle build tool. In fact, Gradle Enterprise works for Gradle and Maven, and also has functionality for Bazel. You can attend virtually to find out more.

I'm also presenting at the Manchester Java User Group and the London Java Community in August, and Madrid Java User Group in September. If you're local to any of those areas, keep an eye on those websites and sign up when my events are published.

And Finally

As you can see from this blog, I have quite a few projects and ideas in progress or brewing. I've been investigating using substack to publish news and updates. There's nothing there right at this second, but if you are interested in receiving news about new or updated books, courses, events, and even blog posts, subscribe here.

Happy summer learning!

* I'm going to England. It's definitely not going to be sunny.