Friday Links: Coding, calling, and networking

Hey there.

Do you remember the first time you saw a computer? I do. And I originally wrote that story on my blog (2min). But this week, it went kind of “viral” when I reposted it on dev.to.

Anyway, here are 4 links I thought were worth sharing this week:

#1. AI can make us code faster. But writing code has never been the bottleneck (3min). It’s everything around writing that code in the first place.

#2. Curious about the backstory of some coding jargon? Here’s why we “call” functions (10min). Funny enough, we also say “invoke” a function and in Spanish, everyone associates “invoking” with ghosts.

#3. Instead of forcing devs to use AI, here are some ideas for managers to adopt AI (7min) in their teams.

#4. Also an introvert? Here’s a quick guide to networking (5min) for you. Not the networking type with cables and switches.


And in case you missed it, I wrote on my blog about the “I just went on vacation” effect (2min) and 4 lessons to start your first online business (3min).


(Bzzz…Radio voice) This email was brought to you by… Check my Gumroad store to access free and premium books and courses to level up your coding skills and grow your software engineering career.

See you next time,

Cesar

Want to receive an email with curated links like these? Get 4 more delivered straight to your inbox every Friday. Don’t miss out on next week’s links. Subscribe to my Friday Links here.

The Branding Exercise That Felt Like Free Therapy

I didn’t know a branding exercise would make me reflect on my life.

I’m taking a branding/writing course online. One of the exercises was to identify our main achievements, mistakes, and lessons to build our online presence around that.

Here are some of my answers for the career-related questions.

What were the most notable things that happened during your young adulthood (20-30 years)?

What were the most notable things that happened in your career?

  • I learned English to land high-paying jobs. But I found out I like learning languages. So I learned another two. French and quite a bit of Brazilian Portuguese.
  • I found out I’m a lifelong learner.
  • By accident, I started writing online and made my first dollars online.
  • I doubled my salary and took one year off.

What have been some of the hardest or painful moments in your life?

  • I hit rock-bottom. Got burned out, depressed, and stomach sick. In that order. All of that because I decided to keep a “good” job with a decent salary.

What have been the most valuable lessons you learned in life and how did you learn them?

  • We’re just a cog in a machine if we keep a “safe” job. I learned this when I got fired and laid off multiple times.
  • If I don’t come up with my own life plan, somebody else will give me one. I had to overcome my burnout to learn this.
  • I’m not my job and my job title. I should diversify my joy. It shouldn’t come from a single place. Thanks, burnout for teaching me this.

What have been your biggest mistakes and how did it change you?

  • I stayed too long at stagnant jobs, expecting things to change without taking any action. It cost me years and thousands of dollars. One of the few things I regret. It made me take control of my career and life.

What transformations have you gone through in life (physical/financial/emotional/spiritual/etc.)?

  • After months of waking stressed and anxious, I recovered from burnout by working on my health and writing again. Finally, after almost a year, I could wake up feeling fulfilled and accomplished.
  • I lost about 5 kg in the last year, thanks to reordering how I eat. It turned out to be the best productivity hack I’ve discovered.

What are your most significant achievements?

  • I paid with my own money for a fancy family dinner.
  • I made my first internet money with coding courses and writing online.
  • After a layoff, I survived one year without a job, living off my savings and investments. It was a tough time, but I remember it as the season where I grew the most.

The "I Just Went on Vacation" Effect in Dev Teams

After years of working in dev teams, I’ve learned one rule the hard way:

Don’t ask someone leaving to finish a critical task, even if they’re the only one who knows how.

Someone going on vacation, or worse, leaving the job already has their mind elsewhere. They’re already thinking about packing, buying tickets, or finishing paperwork.

Even if they finish the task, something will go wrong after they’re gone. Maybe it’s a requirement change, an unexpected bug, or a new scenario nobody saw coming. And they’re the only one who knows how to handle it.

Too late, they’re already gone. People who stayed will have a hard time catching up.

I don’t know if that’s ever happened inside your teams. But I’ve seen it more than once. Let’s call it the “I Just Went on Vacation” effect. And make sure we don’t fall into it, especially if you’re the one leaving.

Starting out or already on the coding journey? Join my free 7-day email course to refactor your software engineering career now–I distill 10+ years of career lessons into 7 short emails.

The Only Productivity Tip That Actually Works (Forget Notion)

Notion dashboards. Second brain apps. Inbox zero. None of it matters if you miss one thing.

Rest.

Without a good night’s sleep, your fancy productivity system fails. You drag your feet, drink coffee, and fight the urge to nap anywhere.

To work like the top 1% of high-performers, work hard but rest harder. Schedule rest like you schedule your most important meetings. Non-negotiable.

I Ditched My Buy Me a Coffee Link—Here's What I'm Doing Instead

I’ve never liked being asked for money on the street.

When someone asks me for money, I ask why they don’t sell something instead.

But I realized I was doing the same thing: holding up a digital sign next to a rusty can in the internet streets. That hit hard.

Instead of asking for coffee, I now invite readers to join Friday Links, where I share 4 curated resources about programming and promote my books and courses.

I get it! When we’re starting, we don’t want to sound salesy, so we go with a “support me” as a call-to-action. We think we shouldn’t monetize creativity, as if artists or writers should starve.

After binge-reading Tim Denning, a digital writer with billions of views, I learned to ditch the “Buy Me a Coffee” link and offer something of value, like a newsletter. Turns out, that’s the strategy millionaire creators swear byr. And now, I do too.