50 Junior Developer Jokes
My first pull request had 47 review rounds. The final comment was "actually let's just revert."
I prefaced every question with "this might be a stupid question." My tech lead eventually said the prefix was the stupid part.
I spent three days on a bug. The senior fixed it in fourteen seconds and asked if I had tried turning it off and on again.
I googled my error message. The top result was a Stack Overflow post I had asked two weeks earlier.
I used == for two months before learning about ===. The entire app was held together by coincidence.
I ran an UPDATE without a WHERE clause once. I now run every UPDATE inside a transaction, even SELECT.
I pushed straight to main on my third day. My manager learned my name on my third day.
I deployed to the wrong AWS account. It was a client's. I still flinch when I open the console.
I read the documentation once. It felt illegal, like cheating.
I wrote my first test. It asserted that true equals true. It passed. I felt powerful.
I nodded in standup when the architect said "microservices." I did not know what microservices were. I still nod.
Day 1 imposter syndrome: "They will figure out I don't belong here." Day 1,000 imposter syndrome: "They figured it out and they're being polite."
I learned what useEffect actually does in year three. The first two years I just added more dependencies until the warning went away.
I asked my senior how he debugs. He stared at the screen. Five minutes later he said "oh." That was the entire lesson.
I cloned the repo, ran the install, and watched 4,000 errors scroll by. The README said "setup should take five minutes."
I wrote a function called doStuff. It's still in production. It does a lot of stuff.
I asked the senior for help. He said "what have you tried so far." I had tried nothing. I tried things. I solved it. He never even looked up.
I committed my .env file. I learned about git history, force push, and rotating credentials in the same afternoon.
I named a variable temp. Three years later it is load-bearing.
My first estimate was two hours. It took eleven days. The senior nodded like he had seen this exact thing before, because he had.
I joined the company Slack and typed in the wrong channel. "hey can someone unblock me" went out to all-staff. The CEO replied with a thumbs up.
I asked what the build was doing. The senior said "nobody knows, we just wait."
I read a function that was 800 lines. I asked who wrote it. Git blame said me, last month.
I opened a PR titled "small fix." It was 4,000 lines across 62 files.
I learned what a stack trace was. I had been scrolling past them for four months looking for the part that mattered.
I copied a snippet from Stack Overflow. It worked. I cried. The senior asked if I was okay. I said yes.
My first code review comment was "why." I didn't have an answer. I still don't.
I asked what TDD was. The team had a forty-five minute meeting about it. We did not adopt it. We have never adopted it.
I spent a week refactoring the file. The senior reverted it in one commit titled "don't."
I added a console.log to debug. It shipped to production. It is named "hi." Customers have seen it.
I asked what the difference between staging and production was. The room went very quiet.
I learned recursion. Then I learned recursion.
I broke the build. A Slack bot named me in a channel I didn't know existed.
I asked the senior to pair. He typed faster than I could read. I learned nothing. I felt great.
I joined the on-call rotation. The first page came at 3 a.m. I called the senior. He answered on the first ring and was already laughing.
I asked what "works on my machine" meant. The senior said "it means we are about to spend three hours figuring out what's different about your machine."
I wrote my first migration. It ran for forty minutes in production. The senior said "that's why we test migrations." I asked where. He said "on your laptop."
I learned what a foreign key was. Every prior table I had designed was a crime scene.
I asked the senior if my code was good. He said "it works." I have replayed that sentence in my head for years.
I closed my first ticket. The PM moved it back to in-progress. She said the bug was now in a different place. I think about that ticket every day.
I set up SSH for the first time. I now have two keys, three configs, and no idea which one GitHub actually likes.
I discovered git stash. I have a stash from 2023. I am afraid of it. It is afraid of me.
My commit history is forty-one commits. Thirty-eight of them say "fix." Two say "fix fix." One says "please."
Day four of standup. "Still on the same ticket." The senior nodded with the patience of a man who once spent two weeks on a CSS bug.
My push to production worked. I did not change what I thought I changed. I do not know why it works. I have not touched the repo since.
The ticket said "good first issue." Two weeks later I had rewritten the auth layer and discovered a bug from 2021.
I read the senior's code. I did not understand it. I did not ask. It has been six months. I still do not understand it.
I called it magic for a year. Then I opened the library. It was a for loop and a regex. I have never recovered.
I added a console.log to debug. The bug went away. I removed the console.log. The bug came back. I put it back. I have shipped this.
I opened my first PR. The title had a typo. The senior approved it anyway and said "we all do that one."
Why junior dev humor is the most affectionate genre in tech
Every senior was the junior who pushed to main, committed the .env, named the variable temp, and asked whether the difference between staging and production was important. The jokes land because the road from blanking on useEffect to debugging a memory leak in production runs through every one of these moments, and the people laughing the hardest are the ones who lived them and are still here.
See also
- 65 Senior Developer Jokes Only Senior Engineers Will Get
- 70 JavaScript Jokes Every JS Developer Has Lived
- 60 Stack Overflow Jokes for Every Developer Who Has Copy-Pasted an Answer
- 50 Git Merge Conflict Jokes That Hit Too Close to Home
- 50 QA Tester Jokes Every Tester Has Lived
- 85 Agile and Scrum Jokes Every Scrum Team Knows
- 70 Slack Jokes Every Channel Member Recognizes: the channel where the junior's confused question accidentally pings #general.
- 55 Email Chain Jokes for People Stuck on the Thread: the reply-all the junior accidentally sent to the entire org.
- 60 Code Review Jokes for People Drowning in LGTM Comments: the first PR. Where the junior learns what "nit" means.
- 55 CSS Jokes for People Who Have Centered a Div: the first real bug. Three days lost to vertical centering.
Sources
Authoritative references this article was fact-checked against.
- Software Developers Occupational Outlook, U.S. BLSbls.gov
- Stack Overflow Help Centerstackoverflow.com

