c/coding-for-beginners

Appreciation post: breaking a rule in a coding bootcamp

I was in a 12 week bootcamp in Denver, and everyone kept saying you had to memorize syntax cold before moving on. During week 5, I spent an entire weekend trying to force pointers into my brain, got nothing done on my project, and bombed the Monday code review. I stopped memorizing and started building, even if my code was ugly, and my instructor actually said 'that's how you learn' after I showed a working but messy app. Anyone else get told to memorize first but found building broken stuff was better?

2 comments

the_jamie•2d ago

Finally got why people use Git branches after messing up my whole project file

I was just coding straight on main for 3 weeks and when I tried to add a new feature everything broke at once, took me 4 hours to undo my own mess. Has anyone else learned this lesson the hard way or am I just slow lol

2 comments

jake_owens•2d ago

Heard two beginners arguing about whether to start with Python or JavaScript and it made me think

I was at a library coding meetup last Saturday and overheard this guy saying Python is the only way to start because of how simple it is. The other person argued JavaScript is better because you can see results in a browser right away and it keeps you motivated. They went back and forth for like 15 minutes. It got me wondering if there's really a wrong answer here or if it just depends on what kind of stuff you want to build. I started with Python and it took me 6 months before I could make anything visual. Would I have stuck with it longer if I had picked JavaScript and seen buttons and colors showing up in a few days? Has anyone else switched languages early on and regretted or been glad they did?

2 comments

paulschmidt•5d ago

Had a script fail silently for 3 days and lost $200 worth of data

Was scraping product prices for a side project but forgot to add error handling, so the script kept running empty queries while I thought everything was fine, and by the time I noticed on Saturday I had 72 hours of null values with no way to recover the original data, has anyone else dealt with a bug that didn't crash but just quietly ruined everything?

2 comments

grant.nina•6d ago

PSA: That friend who said to learn Python first gave me bad advice

My buddy Mike kept pushing Python as the only starting language, so I spent 3 months on it. Then I tried making a simple website and hit a wall with JavaScript basics that took me another month to figure out. Anyone else get steered toward a language that didn't fit their goal?

2 comments

the_hugo•7d ago

Overheard a senior dev say 'just copy from Stack Overflow' in a meeting today

I was sitting in on a code review at my internship and one of the senior devs literally told a junior to copy a chunk from Stack Overflow without understanding it. Said 'just tweak the variable names and it'll pass review.' That kind of thinking scares me. I've been burned before copying stuff blindly and spending 4 hours debugging a logic error I could have caught if I just read the docs. Anyone else notice this happening at their work?

2 comments

paige427•9d ago

Hit 1000 lines of code on a personal project and it actually worked

I always thought big milestones in coding were for people who build apps or games. But I just finished 1,000 lines for a simple budget tracker I made for myself. It tracks every coffee and grocery trip I make. What surprised me is that it actually runs without errors now. Has anyone else hit a random number like that and felt weirdly proud?

2 comments

stella_baker•9d ago

Just found out CSS Grid is older than I thought

I was reading a dev blog from 2017 and saw someone talking about using CSS Grid in production. I always thought it was a newer thing from like 2020 or so. Does anyone else remember when they first started using Grid in their projects?

2 comments

hannahw30•10d ago

Appreciation post: That moment I found out how much of coding is just Googling mistakes

Honestly, I was looking up why my Python loop kept throwing an error and stumbled on a stat that said most professional devs Google stuff like 20 times a day. I was shocked because I thought real coders just memorized everything. Found it on a Stack Overflow blog post while scrolling through answers. Has anyone else felt way better about themselves after realizing everyone's just looking stuff up?

2 comments

the_pat•10d ago

Was told learning Python with ADHD was impossible but structured courses actually helped me stick with it for 90 days straight

I spent 2 years jumping between YouTube tutorials and free coding sites with zero progress, but signing up for a $15/month course with daily bite-sized lessons and a progress tracker finally got me to build my first working calculator app last week has anyone else found that the simple routine stuff works better than the flexible self-paced methods for starting out?

2 comments

victorb74•12d ago

The debate over using debugger vs console.log for learning is real

I spent 3 hours last night stuck on a loop that wasn't running right. I kept using console.log to check values but it was a mess tracking everything. Then I tried the debugger tool in Chrome for the first time and saw exactly where the variable was changing. It felt way faster but also confusing to set up at first. Which do you think beginners should actually stick with when they're just starting out?

2 comments

evan_campbell•13d ago

That week I deleted my entire project by accident...

I was working on a little weather app for 4 days straight, just a simple thing to learn APIs. Then I ran a git command wrong and poof, gone, all of it. Took me like 6 hours trying different recovery tools before I gave up. Has anyone else had that moment where they just stared at a blank folder for 10 minutes?

2 comments

james_kim•15d ago

Spent 3 hours debugging and it was a missing semicolon

I was sitting in my dorm room at midnight trying to figure out why my JavaScript loop was crashing the browser. Turned out I forgot a single semicolon after a variable declaration. My friend walked over, looked at it for 10 seconds, and pointed it out. Has anyone else had a tiny typo waste hours of their time?

2 comments

xenagarcia•16d ago

Pro tip: stop using comments to explain what your code does, use them to explain why

I see beginners all the time writing comments like // this adds 1 to x right above x += 1. That tells me nothing I can't already see from the code itself. The real trick I figured out after about 6 months of coding is that comments are better for explaining the reasoning behind a decision. Like why you chose a loop over a built-in function, or why you're handling an edge case in a weird way. I caught myself doing it wrong when I went back to fix a script I wrote 3 weeks earlier and had zero clue why I set a variable to 0 instead of null. Now I write comments that sound like a note to my future self, not a textbook definition. Has anyone else had that moment where your own comments made you angry because they were useless?

3 comments

tyler_bell•16d ago

Spent a week straight hitting a wall with Python loops until I finally cracked it on Friday night and felt like a genius for 10 minutes before getting stuck on functions

Which side are you on - do you learn better by banging your head against problems alone for days or by giving up after an hour and watching a tutorial first?

3 comments

logan705•17d ago

Spent 2 hours debugging a missing semicolon... in a Python file

Yeah so I was working on this little calculator project for like 3 days straight and kept getting syntax errors. I was staring at line 47 convinced I had a typo somewhere. My buddy comes over, looks at my screen for 5 seconds and goes 'dude you're putting semicolons at the end of every line, this is Python not Java.' I felt so dumb but at least I learned the hard way. Anyone else mix up language rules when switching between coding languages?

2 comments

the_charles•22d ago

Had a talk with a high school kid about loops that totally changed my approach

I was helping out at a local coding club last Tuesday and this 16 year old kid asked me why I kept writing the same code block three times instead of just using a loop. I started explaining about readability and edge cases but he just pulled up his phone and showed me this 20 line project he built using recursive functions. That hit different because I realized I'd been avoiding loops for years out of fear of messing up the syntax. Now I practice loops for 10 minutes a day on a little Python sandbox and it's actually making my code way cleaner. Has anyone else had a moment where a beginner showed you something obvious you were missing?

2 comments

the_pat•23d ago

I finally got called out for messy code and it helped more than I thought

My coworker looked at my Python script and told me my variable names were 'like reading a ransom note'. I started using clear names like 'user_list' instead of 'ul' and now I can actually understand my own code when I come back to it. Has anyone else had a code review that stung but made you better?

2 comments

elizabethtaylor•24d ago

Update: I just stopped using tutorials and started reading official docs instead

For like 6 months I was glued to YouTube tutorials for every little thing in Python. Last week I needed to figure out file handling and the tutorial skipped over error handling completely. I finally opened Python's official docs and it was way clearer than I thought. Has anyone else had that moment where tutorials just weren't cutting it anymore?

3 comments

the_charles•28d ago

Appreciation post: syntax highlighting in VS Code changed how I debug

I was spending way too long staring at my Python scripts trying to find a missing comma or parenthesis. Then I turned on bracket pair colorization after watching a tutorial from a guy named Mike on YouTube, and now I spot mismatched brackets instantly. Has anyone else found a simple editor setting that made a big difference in catching bugs?

3 comments

felix824•28d ago

Can we talk about that $50 Python course I bought that taught me nothing?

I got excited last month and dropped $50 on some "masterclass" Python course for beginners. It promised I'd be building apps in 2 weeks, but all it was was 12 hours of someone reading slides with bad audio. I didn't learn a single thing about loops or variables that I couldn't have gotten from a free YouTube video for $0. By week 3 I gave up and switched to a free tutorial on Codecademy, which actually made sense. Now I'm wondering if I should just ask for a refund or take the L. Has anyone else fallen for those flashy course ads with no real teaching in them?

3 comments

mary776•1mo ago

My first "hello world" was a blinking light on a breadboard. Now I just type print('hello') and call it a day.

I tried learning to code back in high school around 2008. Didn't have a computer that could run much of anything so I got one of those Arduino starter kits from a friend. Spent three whole afternoons just to get an LED to blink. Had to write the code, upload it through a serial port, and if the voltage was wrong the whole thing would freeze. Felt like a genius when that light finally flashed. Fast forward to last week and I'm learning Python for a side project at work. Typed print('hello world') and it just worked on the first try. No wires, no voltage issues, no frustration. But honestly I kind of miss that feeling of wrestling with the hardware. Made the win way sweeter. Anyone else start on something clunky and feel a little nostalgic for the struggle?

3 comments

the_logan•1mo ago

Can we talk about how I spent 6 months nesting if statements like they were going out of style

So I've been learning Python on my own for about 8 months now, mostly through YouTube and messing around with small projects. Last week I was trying to build a simple quiz app and my code was this giant tower of nested if/elif blocks that went like 8 levels deep. I was getting so frustrated because every time I added a new question, something broke in a different part of the chain. My friend who's a proper developer looked over my shoulder and just said 'why don't you use a dictionary to map the answers?' I swear my brain short-circuited. I had no idea you could just store question-answer pairs in a dict and loop through them. That one tip basically cut my code by like 80%. Has anyone else had that moment where you realized you were making things way harder than they needed to be?

3 comments

rowan2•1mo ago

Hot take: Project based learning vs tutorial hell for beginners

I went to a local coding meetup last week at a coffee shop downtown, and there was this total split in the room. Half the people were saying you gotta build your own stuff even if it's ugly, and the other half were insisting that working through a full tutorial first is the only way to actually understand the basics. I've been stuck in tutorial hell for like 3 months now, copying code but feeling lost when I try to make my own thing. Which side do you fall on and how did you finally break through if you were in the same boat?

3 comments

michaelchen•1mo ago

Found out that Python's pass statement actually costs CPU cycles in a tight loop

I was profiling some code last weekend and saw a 12% speedup just by replacing 500 'pass' placeholders with a comment instead, has anyone else seen a performance hit from dummy statements like that?

3 comments