Which Programming Languages Get Used Most At Hackathons?

Comment

hackathon

Picking a programming language to learn can be a stressful task. The trendy language at any given time isn’t necessarily one that anyone will care about in a year, much less the one that’ll get you the best gigs.

It’s interesting, then, to see what language programmers turn to when they’ve got their pick of the litter — when they’re coding not with some bosses’ wishes in mind, but when they’re just cracking away at a project for the hell of it.

Like, say, at a hackathon.

This morning, ChallengePost — a tool that acts as the backend infrastructure for a pretty good chunk of the hackathons that go down (including the ones we host before each TechCrunch Disrupt) — changed their name to Devpost. In celebration of the new name, they’ve released a big ol’ data dump of a bunch of stuff they’ve learned over the past year.

What mobile platforms show up at hackathons the most? Which programming languages are most popular? Which APIs do people tap most often?

After ~160 hackathons with nearly 10,000 projects by 13,281 hackers, they’ve got some answers. You can find their full report over here, but I’ve highlighted some of the most interesting stuff below.

The fan favorite mobile platforms? Android with 38.2%, iOS with 22.7%, and Windows Phone at a distant 4.9%. The remaining 34.2% seemingly didn’t mark a favorite.

The Top 10 Languages At Devpost’s Hackathons:

  1. HTML/CSS (see note below)
  2. JavaScript
  3. Python
  4. Java
  5. C/C++
  6. PHP
  7. Objective-C
  8. C#
  9. Swift
  10. JSON (which isn’t … really a programming language, but is on their list for some reason, so I’m including #11 too)
  11. Ruby

HTML/CSS and Javascript topping the list seems pretty predictable (cue “scripting language” vs “programming language” debate) — they’re forgiving, don’t require a compiler, run in the browser rather than a specific OS, and tend to be the first languages new coders learn. If you’re walking into a room of strangers looking for a team (as is often the case at hackathons), those languages will be pretty universal.

Note: HTML isn’t quite a “programming” language — it’s a markup language, meaning it’s a means of laying out the elements of a document. But it’s a “language” none the less, and one that pretty much every web developer taps endlessly, so we’ll let the semantic stuff slide.

It’s surprising to see Swift up there already, though — Apple only introduced it 13 months ago.

But what about APIs?

Devpost breaks it down category by category as opposed to lumping them all together under one umbrella, but the champs of each section are all pretty excellent tools to have in your belt.

apis

The most popular communications API according to their data? Twilio. Social? Facebook (duh.) and then Twitter (double duh.) Payment? Venmo beats out Paypal, and, perhaps surprisingly, both beat out Stripe. Google Maps dominates the geo category, as most would probably assume.

Twilio’s domination in the communication category makes a ton of sense, if only because Twilio is so active in the hackathon scene. I’ve seen them at just about every hackathon I’ve been to, even if it’s just one of their evangelists showing up in an unofficial capacity. Twilio requires every new employee to hack a project together with their APIs. Hell, one of their lead evangelists parted ways with the company just to start Major League Hacking, a company focusing entirely on leading student hackathons around the world.

In terms of gaming engines, Unity seems to dominate everything else, with over 1,000 Unity projects submitted. The next tool in their list, Pygame, has less than 50.

Seemingly attempting to start some sort of holy war, Devpost also gathered data on text editor of choice. The winner? Sublime Text — which, as it just so happens, is my editor of choice. I’m writing this post in it!

But what about those projects that break out of the virtual walls of software and into the physical hardware world?

hw

The not-at-all surprising king of the hardware hacking prom: Arduino. Flexible enough to be repurposed as the brains of just about any lightweight electronics project and cheap enough that you probably won’t be too crushed if you fry a board or three, it’s a go-to for tinkerers. It’s followed closely by some names that, while trendy, are more set in their purpose — the Myo gesture wristband, the Pebble smartwatch, the Leap motion gesture controller, and Oculus Rift VR headset. Curiously, the flexible and cheap Raspberry Pi comes in all the way at #6.

Remember: this data, while quite fun, isn’t necessarily indicative of real world practicality. It wouldn’t hurt to learn any of the languages that dominate their Top 5, of course — but don’t make any professional life choices based on this data alone. If you’re looking to learn your first language, pick one that seems forgiving (JavaScript isn’t a bad one to get your feet wet), wrap your head around the core universal concepts of programming, then start worrying about all the little differences. If anyone tries to tell you your first language is a terrible decision and you ABSOLUTELY MUST learn TrendyLanguage2015 instead, screw’em.

Be sure to check out Devpost’s full data dump right over here.

Ready to attend your first hackathon? Whatd’ya know — our hackathon leading up to Disrupt San Francisco is just weeks away.

[Cheers to Devpost — formerly known as ChallengePost — for sending this data over]

More TechCrunch

PayHOA, a previously bootstrapped Kentucky-based startup that offers software for self-managed homeowner associations (HOAs), is an example of how real-world problems can translate into opportunity. It just raised a $27.5…

Meet PayHOA, a profitable and once-bootstrapped SaaS startup that just landed a $27.5M Series A

Restaurant365, which offers a restaurant management suite, has raised a hot $175M from ICONIQ Growth, KKR and L Catterton.

Restaurant365 orders in $175M at $1B+ valuation to supersize its food service software stack 

Venture firm Shilling has launched a €50M fund to support growth-stage startups in its own portfolio and to invest in startups everywhere else. 

Portuguese VC firm Shilling launches €50M opportunity fund to back growth-stage startups

Chang She, previously the VP of engineering at Tubi and a Cloudera veteran, has years of experience building data tooling and infrastructure. But when She began working in the AI…

LanceDB, which counts Midjourney as a customer, is building databases for multimodal AI

Trawa simplifies energy purchasing and management for SMEs by leveraging an AI-powered platform and downstream data from customers. 

Berlin-based trawa raises €10M to use AI to make buying renewable energy easier for SMEs

Lydia is splitting itself into two apps — Lydia for P2P payments and Sumeria for those looking for a mobile-first bank account.

Lydia, the French payments app with 8 million users, launches mobile banking app Sumeria

Cargo ships docking at a commercial port incur costs called “disbursements” and “port call expenses.” This might be port dues, towage, and pilotage fees. It’s a complex patchwork and all…

Shipping logistics startup Harbor Lab raises $16M Series A led by Atomico

AWS has confirmed its European “sovereign cloud” will go live by the end of 2025, enabling greater data residency for the region.

AWS confirms will launch European ‘sovereign cloud’ in Germany by 2025, plans €7.8B investment over 15 years

Go Digit, an Indian insurance startup, has raised $141 million from investors including Goldman Sachs, ADIA, and Morgan Stanley as part of its IPO.

Indian insurance startup Go Digit raises $141M from anchor investors ahead of IPO

Peakbridge intends to invest in between 16 and 20 companies, investing around $10 million in each company. It has made eight investments so far.

Food VC Peakbridge has new $187M fund to transform future of food, like lab-made cocoa

For over six decades, the nonprofit has been active in the financial services sector.

Accion’s new $152.5M fund will back financial institutions serving small businesses globally

Meta’s newest social network, Threads, is starting its own fact-checking program after piggybacking on Instagram and Facebook’s network for a few months.

Threads finally starts its own fact-checking program

Looking Glass makes trippy-looking mixed-reality screens that make things look 3D without the need of special glasses. Today, it launches a pair of new displays, including a 16-inch mode that…

Looking Glass launches new 3D displays

Replacing Sutskever is Jakub Pachocki, OpenAI’s director of research.

Ilya Sutskever, OpenAI co-founder and longtime chief scientist, departs

Intuitive Machines made history when it became the first private company to land a spacecraft on the moon, so it makes sense to adapt that tech for Mars.

Intuitive Machines wants to help NASA return samples from Mars

As Google revamps itself for the AI era, offering AI overviews within its search results, the company is introducing a new way to filter for just text-based links. With the…

Google adds ‘Web’ search filter for showing old-school text links as AI rolls out

Blue Origin’s New Shepard rocket will take a crew to suborbital space for the first time in nearly two years later this month, the company announced on Tuesday.  The NS-25…

Blue Origin to resume crewed New Shepard launches on May 19

This will enable developers to use the on-device model to power their own AI features.

Google is building its Gemini Nano AI model into Chrome on the desktop

It ran 110 minutes, but Google managed to reference AI a whopping 121 times during Google I/O 2024 (by its own count). CEO Sundar Pichai referenced the figure to wrap…

Google mentioned ‘AI’ 120+ times during its I/O keynote

Firebase Genkit is an open source framework that enables developers to quickly build AI into new and existing applications.

Google launches Firebase Genkit, a new open source framework for building AI-powered apps

In the coming months, Google says it will open up the Gemini Nano model to more developers.

Patreon and Grammarly are already experimenting with Gemini Nano, says Google

As part of the update, Reddit also launched a dedicated AMA tab within the web post composer.

Reddit introduces new tools for ‘Ask Me Anything,’ its Q&A feature

Here are quick hits of the biggest news from the keynote as they are announced.

Google I/O 2024: Here’s everything Google just announced

LearnLM is already powering features across Google products, including in YouTube, Google’s Gemini apps, Google Search and Google Classroom.

LearnLM is Google’s new family of AI models for education

The official launch comes almost a year after YouTube began experimenting with AI-generated quizzes on its mobile app. 

Google is bringing AI-generated quizzes to academic videos on YouTube

Around 550 employees across autonomous vehicle company Motional have been laid off, according to information taken from WARN notice filings and sources at the company.  Earlier this week, TechCrunch reported…

Motional cut about 550 employees, around 40%, in recent restructuring, sources say

The keynote kicks off at 10 a.m. PT on Tuesday and will offer glimpses into the latest versions of Android, Wear OS and Android TV.

Google I/O 2024: Watch all of the AI, Android reveals

Google Play has a new discovery feature for apps, new ways to acquire users, updates to Play Points, and other enhancements to developer-facing tools.

Google Play preps a new full-screen app discovery feature and adds more developer tools

Soon, Android users will be able to drag and drop AI-generated images directly into their Gmail, Google Messages and other apps.

Gemini on Android becomes more capable and works with Gmail, Messages, YouTube and more

Veo can capture different visual and cinematic styles, including shots of landscapes and timelapses, and make edits and adjustments to already-generated footage.

Google Veo, a serious swing at AI-generated video, debuts at Google I/O 2024