Clojure programming language discussion

588 readers
1 users here now

Clojure is a Lisp that targets JVM and JS runtimes

Finding information about Clojure

API Reference

Clojure Guides

Practice Problems

Interactive Problems

Clojure Videos

The Clojure Community

Clojure Books

Tools & Libraries

Clojure Editors

Web Platforms

founded 5 years ago
MODERATORS
1
 
 

JUXT Cast: Mapping the AI Landscape

https://juxt.pro/blog/juxtcast-AI-radar

A behind-the-scenes look at the new JUXT AI Radar [video].

#clojure #clj #cljs [email protected] @clojure

2
 
 

Mid-Level Engineer transitioning to Clojure (Remote) at Lifecheq

https://jobs.braveclojure.com/company/lifecheq/listing/mid-level-engineer-transitioning-to-clojure-remote/ASwK2/_5lXiZh/_xjnL/_iSN

Mid-Level Engineer transitioning to Clojure (Remote) at LifecheqHave you watched all of Rich Hickey’s talks more than once – and actually started to get it? If you’re learning Clojure and feel that something has clicked, we want to hear from...

#clojure #clj #cljs [email protected] @clojure

3
 
 

Inside the role: What does a Chief of Staff do at Nubank?

https://building.nubank.com/inside-the-role-what-does-a-chief-of-staff-do-at-nubank/

There’s a kind of leadership that rarely steps into the spotlight, yet its presence is essential for everything to run smoothly and strategically. It’s quiet, thoughtful, deeply connected to people, the business, and the decisions that move an...

#clojure #clj #cljs [email protected] @clojure

4
 
 

Inside the role: What does a Chief of Staff do at Nubank?

https://building.nubank.com/what-does-a-chief-of-staff-do-at-nubank/

There’s a kind of leadership that rarely steps into the spotlight, yet its presence is essential for everything to run smoothly and strategically. It’s quiet, thoughtful, deeply connected to people, the business, and the decisions that move an...

#clojure #clj #cljs [email protected] @clojure

5
 
 

Clojure, Babashka, and Web CGI

http://blog.nundrum.net/posts-output/2025-07-09-clojure-cgi/

Using Babashka with the Common Gateway Interface for simple websites

#clojure #clj #cljs [email protected] @clojure

6
 
 

Clojure as a First Language

https://mccue.dev/pages/7-14-25-clojure-as-a-first-language

This might come as somewhat of a shock to my regular audience, but I don't only write Java. The reason I focus so much on specifically Java education is because it is often the first language people are taught. This matters for a lot of...

#clojure #clj #cljs [email protected] @clojure

7
 
 

Simulating 1-D Convection in Clojure — From Equations to Arrays

https://clojurecivitas.github.io/scicloj/cfd/intro/linear/_1d/_convection/_with/_array.html

Earlier this year I gave a talk at the first online Scinoj Light Conference, sharing a ongoing project to port Computational Fluid Dynamics(CFD) learning materials from Python to Clojure. In this post, I’ll demonstrate a simple one-dimensional...

#clojure #clj #cljs [email protected] @clojure

8
 
 

Poor man's bitemporal data system in SQLite and Clojure

https://www.evalapply.org/posts/poor-mans-time-oriented-data-system/index.html

On trying to mash up SQLite with ideas stolen from Accountants, Clojure, Datomic, XTDB, Rama, and Local-first-ers, to satisfy Henderson's Tenth Law. Viz., to make a sufficiently complicated data system containing an ad-hoc, informally-specified,...

#clojure #clj #cljs [email protected] @clojure

9
10
 
 

Clojure Deref (July 14, 2025)

https://clojure.org/news/2025/07/14/deref

Welcome to the Clojure Deref! This is a weekly link/news roundup for the Clojure ecosystem (feed: RSS). The Clojure/conj 2025 Call for Presentations is open now until July 27! We are seeking proposals for both 30 minute sessions and 10 minute...

#clojure #clj #cljs [email protected] @[email protected]

11
12
 
 

keep-indexed and map-indexed in Clojure

https://clojure-diary.gitlab.io/2025/07/14/keep-indexed-and-map-indexed-in-clojure.html

Code ;; keep_indexed.clj ;; https://clojuredocs.org/clojure.core/keep-indexed (def some-vector [1 17 5 7 6 8 2 12 11 8]) (def number 8) ;; %1 means index ;; %2 means value in the collection (keep-indexed #(when (odd? %1) %2) [:a :b :c :d...

#clojure #clj #cljs [email protected] @clojure

13
14
 
 

Why choose Nu: A company that values your growth and impact

https://building.nubank.com/why-choose-nu-a-company-that-values-your-growth-and-impact/

At Nu, we build careers with purpose. As we scale, we continue to invest in a culture that encourages autonomy, accelerates development, and drives meaningful change. One of the ways we’re doing this is through Purple Rockets, our new early-career...

#clojure #clj #cljs [email protected] @clojure

15
 
 

Beginning GraphQL with curl and Clojure ring

https://clojure-diary.gitlab.io/2025/07/12/beginning-graphql-with-curl-and-clojure-ring.html

Notes A sample curl request to a GraphQL endpoint curl -X POST \ -H "Content-Type: application/json" \ -d '{"query": "{ hello }"}' \ http://localhost:4125/graphql gurl ring app code jq

#clojure #clj #cljs [email protected] @clojure

16
17
 
 

Lindenmeyer systems playground

https://blog.exupero.org/lindenmeyer-systems-playground

Not long ago I learned about Replicant, so as an excuse to play around with it I created a playground for Lindenmeyer systems based on my previous posts about L-systems. You can use the playground here.While building it, I added support for pushing...

#clojure #clj #cljs [email protected] @clojure

18
 
 

Clojurists Together project - Scicloj - Building Bridges to New Clojure Users - July 2025 update

https://scicloj.github.io/blog/clojurists-together-project-scicloj-building-bridges-to-new-clojure-users-july-2025-update/

Clojurists Together announced a sponsorship for a project by Siyoung Byun – Scicloj - Building Bridges to New Clojure Users for Q2 2025. Here is a summary of the first update for the project - any comments would be greatly appreciated 🙏 Clojurists...

#clojure #clj #cljs [email protected] @clojure

19
 
 

Beginning to build a browser game

https://clojurecivitas.github.io/games/beginning/_to/_build/_a/_browser/_game.html

Today we are pairing. We are messing around with Clojure. Instead of HTML tags, we’re using Clojure data structures to say what we mean. With tags, we need to close them. It’s nice to not need to close them. (def thing [:svg {:style {:border "1px...

#clojure #clj #cljs [email protected] @clojure

20
 
 

Bringing granular updates to React, the Clojure way

https://romanliutikov.com/blog/bringing-granular-updates-to-react-the-clojure-way

An exploration on building auto memoizing compiler for React in Clojure

#clojure #clj #cljs [email protected] @clojure

21
 
 

LLMs' surprise teaches us about ourselves

https://ericnormand.substack.com/p/llms-surprise-teaches-us-about-ourselves

Apropos with Peter Strömberg was great! He showed us a lot of cool stuff that Calva can do. And also some cool tutorials he’s built into the Clojure IDE.Apropos is now on break for the Summer. Enjoy!LLMs’ surprise teaches us about ourselvesI...

#clojure #clj #cljs [email protected] @clojure

22
 
 

JUXT Cast: New Office, XT25 Fintech Conf, and the rise of AI

https://juxt.pro/blog/juxtcast-XT25

A new season of change and innovation [video].

#clojure #clj #cljs [email protected] @clojure

23
 
 

Call for Proposals. June 2025 Member Survey

https://www.clojuriststogether.org/news/call-for-proposals.-june-2025-member-survey/

Greetings folks! Clojurists Together is pleased to announce that we are opening our Q3 2025 funding round for Clojure Open Source Projects. Applications will be accepted through the 23rd of July 2025 (midnight Pacific Time). We are looking forward...

#clojure #clj #cljs [email protected] @clojure

24
 
 

What our tech and product teams are building in Mexico: A look inside Nu

https://building.nubank.com/purple-rockets-tech-product-opportunities/

At Nu México, building the future of finance is a daily practice grounded in bold ideas, real impact, and customer centricity. Since our arrival in the country, we’ve evolved from a credit card pioneer into a full-fledged digital financial...

#clojure #clj #cljs [email protected] @clojure

25
 
 

What our tech and product teams are building in Mexico: A look inside Nu

https://building.nubank.com/what-our-tech-and-product-teams-are-building-in-mexico-a-look-inside-nu/

At Nu México, building the future of finance is a daily practice grounded in bold ideas, real impact, and customer centricity. Since our arrival in the country, we’ve evolved from a credit card pioneer into a full-fledged digital financial...

#clojure #clj #cljs [email protected] @clojure

view more: next ›