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October 2024

Oct 4
Developer education at Jane Street

August 2024

Aug 29
ICFP 2024
Aug 26
What the interns have wrought, 2024 edition

July 2024

Jul 22
Visualizing piecewise linear neural networks

September 2023

Sep 12
What the interns have wrought, 2023 edition
Sep 1
Oxidizing OCaml: Data Race Freedom

July 2023

Jul 6
We're sponsoring SoME3

June 2023

Jun 21
Oxidizing OCaml: Rust-Style Ownership

May 2023

May 26
Oxidizing OCaml: Locality

April 2023

Apr 14
Building reproducible Python environments with XARs

January 2023

Jan 9
What if writing tests was a joyful experience?

December 2022

Dec 7
Accelerating zk-SNARKs - MSM and NTT algorithms on FPGAs with Hardcaml

November 2022

Nov 23
Visualizing information propagation in markets
Nov 17
Computations that differentiate, debug, and document themselves

August 2022

Aug 30
Introducing the Jane Street Graduate Research Fellowship
Aug 25
What the interns have wrought, 2022 edition

March 2022

Mar 4
Research internships in our Tools and Compilers group

January 2022

Jan 14
How Jane Street Pairs Interns to Projects and Teams During the Software Engineering Internship
Jan 11
Magic-trace: Diagnosing tricky performance issues easily with Intel Processor Trace

October 2021

Oct 21
Hiring a Developer Educator

August 2021

Aug 26
Goodbye Core_kernel
Aug 9
What the interns have wrought, 2021 edition

June 2021

Jun 15
Looking for a developer experience engineer

December 2020

Dec 1
Growing the Hardcaml toolset

November 2020

Nov 24
Announcing Our Market Prediction Kaggle Competition

October 2020

Oct 6
Finding memory leaks with Memtrace

September 2020

Sep 15
Memory allocator showdown

August 2020

Aug 31
Announcing Signals and Threads, a new podcast from Jane Street
Aug 17
What the interns have wrought, 2020 edition

July 2020

Jul 24
The Jane Street Interview Process — 2020 Edition

June 2020

Jun 22
Really low latency multipliers and cryptographic puzzles
Jun 1
Using ASCII waveforms to test hardware designs

April 2020

Apr 17
Chrome extensions: Finding the missing proof

February 2020

Feb 20
Watch all of Jane Street's tech talks
Feb 3
Troubleshooting systemd with SystemTap

December 2019

Dec 16
Using Python and OCaml in the same Jupyter notebook
Dec 6
Deep-Learning the Hardest Go Problem in the World

October 2019

Oct 14
Commas in big numbers everywhere: An OpenType adventure

August 2019

Aug 30
What the interns have wrought, 2019 edition
Aug 19
Using OCaml to drive a Raspberry Pi robot car
Aug 16
Do applied programming languages research at Jane Street!

July 2019

Jul 12
A look at OCaml 4.08
Jul 9
Of Pythons and Camels

May 2019

May 13
Thoughts from AAAI 2019

April 2019

Apr 17
Learning ML Depth-First

February 2019

Feb 28
Machining the ultimate hackathon prize
Feb 28
Accelerating Self-Play Learning in Go
Feb 2
Playing Atari Games with OCaml and Deep Reinforcement Learning

January 2019

Jan 29
L2 Regularization and Batch Norm
Jan 15
A tutorial for building web applications with Incr_dom

September 2018

Sep 26
How to shuffle a big dataset
Sep 20
Deep learning experiments in OCaml

August 2018

Aug 6
What the interns have wrought, 2018 edition

June 2018

Jun 29
Plans for OCaml 4.08

April 2018

Apr 22
Repeatable exploratory programming
Apr 4
OCaml all the way down

March 2018

Mar 27
Putting the I back in IDE: Towards a Github Explorer

February 2018

Feb 16
Learn OCaml in NYC
Feb 15
Proofs (and Refutations) using Z3

December 2017

Dec 20
Work on the OCaml compiler at Jane Street!

October 2017

Oct 31
Does batch size matter?
Oct 29
How Jane Street Does Code Review (Jane Street Tech Talk)

September 2017

Sep 26
Jane Street Tech Talk, Verifying Network Data Planes

August 2017

Aug 28
Real world machine learning (part 1)
Aug 25
How to design a tree diffing algorithm
Aug 24
Ironing out your development style
Aug 16
Hiring an FPGA engineer
Aug 14
What the interns have wrought, 2017 edition

May 2017

May 11
When Bash Scripts Bite
May 1
Looking for a technical writer

April 2017

Apr 25
Caveat Configurator: how to replace configs with code, and why you might not want to
Apr 20
This is not the performance you were looking for: the tricks systems play on us

March 2017

Mar 20
Trivial meta-programming with cinaps
Mar 15
One more talk, two more videos

February 2017

Feb 28
What a Jane Street software engineering interview is like
Feb 16
Jane Street Tech Talks: Verifying Puppet Configs

January 2017

Jan 11
How to Build an Exchange
Jan 9
A brief trip through Spacetime

November 2016

Nov 8
A solution to the ppx versioning problem

October 2016

Oct 27
Observations of a functional programmer

September 2016

Sep 13
What the interns have wrought, 2016

August 2016

Aug 31
Unraveling of the tech hiring market
Aug 30
Do you love dev tools? Come work at Jane Street.

June 2016

Jun 21
Let syntax, and why you should use it

May 2016

May 23
ppx_core: context-free rewriters for better semantics and faster compilation

March 2016

Mar 9
Seven Implementations of Incremental
Mar 1
OCaml 4.03: Everything else

February 2016

Feb 24
A better inliner for OCaml, and why it matters
Feb 10
Self Adjusting DOM and Diffable Data
Feb 6
Self Adjusting DOM

January 2016

Jan 30
Incremental computation and the web
Jan 25
Why OCaml?

December 2015

Dec 2
Testing with expectations

October 2015

Oct 26
Quickcheck for Core
Oct 7
rsync rounds timestamps to the nearest second

August 2015

Aug 19
No (functional) experience required

July 2015

Jul 18
Introducing Incremental
Jul 8
Converting a code base from camlp4 to ppx

May 2015

May 5
CPU Registers and OCaml
May 1
Reverse web proxy in ~50 lines of BASH

April 2015

Apr 10
Building a lower-latency GC
Apr 9
Faster OCaml to C calls

March 2015

Mar 30
Why GADTs matter for performance
Mar 21
A lighter Core
Mar 4
Centralizing distributed version control, revisited

January 2015

Jan 31
Making making better
Jan 2
13 Virtues

December 2014

Dec 1
Inspecting the Environment of a Running Process

November 2014

Nov 17
How to choose a teaching language

October 2014

Oct 24
Interviewing At Jane Street
Oct 16
What the interns have wrought: RPC_parallel and Core_profiler

September 2014

Sep 29
What is gained and lost with 63-bit integers?

August 2014

Aug 23
Clearly Failing

July 2014

Jul 31
The ML Workshop looks fantastic
Jul 18
Simple top-down development in OCaml
Jul 10
What's in a name?
Jul 9
Inspecting Internal TCP State on Linux
Jul 6
Making “never break the build” scale

June 2014

Jun 29
Notes on Naming
Jun 26
Reading Lamport, again
Jun 24
Iron out your release process
Jun 13
Scrutinize your code in style
Jun 12
Code review that isn't boring

May 2014

May 18
OCaml 4.02: everything else
May 17
Pattern matching and exception handling, unite!
May 17
Core_bench: better micro-benchmarks through linear regression
May 15
Hiring a compiler engineer
May 14
Why change is hard
May 12
Better namespaces through module aliases
May 8
Extension Points, or how OCaml is becoming more like Lisp

April 2014

Apr 23
How to fail -- introducing Or_error.t
Apr 22
Disabling Chrome's x-webkit-speech vulnerability
Apr 17
How Does Automount Work Anyway?
Apr 7
Generic mapping and folding in OCaml

February 2014

Feb 24
Breaking down FRP

January 2014

Jan 9
Async Parallel

December 2013

Dec 20
10 tips for writing comments (plus one more)
Dec 11
A module type equivalence surprise
Dec 8
RWO tidbits: the runtime
Dec 1
RWO tidbits: Benign effects

November 2013

Nov 11
The making of Real World OCaml

September 2013

Sep 11
What's 2013 + 50? 1969, of course!

May 2013

May 3
Patch review vs diff review, revisited

April 2013

Apr 2
Hackerschool tutorial at Jane Street

November 2012

Nov 12
Maps, sets, and hashtables in core

October 2012

Oct 22
Bootstrapping OCaml/async on the Raspberry Pi
Oct 19
Announcing OCaml Labs

September 2012

Sep 27
Jane Street at OUD
Sep 18
Observer effect and YOU (NSLCD and GetPWNam()-a-plenty)

June 2012

Jun 21
Repos, RPMs, and bootstraps, oh my!
Jun 5
Speed Up

May 2012

May 14
Finding references to lazily unmounted filesystems

April 2012

Apr 23
OCaml for the Sysadmins

March 2012

Mar 29
S-Expressions in ruby
Mar 28
Linux disk crypto, now with ease
Mar 22
ML workshop

February 2012

Feb 21
Do you solve real problems with FP? Then come talk about it at CUFP!
Feb 17
The adventures in NIC bonding
Feb 17
OpenLDAP, DBD, and you.
Feb 2
Iterative email problem solving with python, Part 2

January 2012

Jan 20
Iterative email problem solving with python.
Jan 12
Making staging explicit
Jan 7
Fork Core!
Jan 3
Moving files via rsync

November 2011

Nov 2
OCaml, the ultimate refactoring tool

October 2011

Oct 25
Announcing Async
Oct 17
+'a and -'a
Oct 3
A mailing list for Core

September 2011

Sep 13
Coming to ICFP/CUFP? Propose a BOF!

August 2011

Aug 2
Using types to track defaults

July 2011

Jul 31
Rethinking Univ
Jul 28
Time to register for CUFP!

June 2011

Jun 24
Dropping history with Mercurial

April 2011

Apr 25
Core Gems: many happy returns
Apr 9
OCaml is smarter than I thought
Apr 6
OCamlPro and the future of OCaml

March 2011

Mar 27
Effective ML Revisited (with videos)
Mar 25
Core 0.7.0 is out!
Mar 23
Do you use FP in anger? Then talk about it at CUFP this year!
Mar 9
Effective ML Revisited

October 2010

Oct 1
A trick: recursive modules from recursive signatures

August 2010

Aug 25
BOFs, Tutorials and Talks, oh my!
Aug 21
Effective ML video
Aug 4
More expressive GADT encodings via first class modules

July 2010

Jul 23
OCaml as a scripting language
Jul 16
Ensuring that a function is polymorphic in Ocaml 3.12
Jul 15
Making something out of nothing (or, why None is better than NaN and NULL)

April 2010

Apr 27
Another use for private type abbreviations
Apr 22
Effective ML
Apr 22
CUFP 2010 is coming!

November 2009

Nov 11
Jane Street OCamldocs now available
Nov 7
Core Gems: Time

October 2009

Oct 10
Optimizing List.map
Oct 8
Core 0.6.0 release

September 2009

Sep 29
Another JSSP post
Sep 23
Jane Street Summer Project round-up

August 2009

Aug 16
Designing a code-review tool, Part 2: Patches or Diffs
Aug 8
Designing a code-review tool, Part 1

July 2009

Jul 13
OCaml in Japan, and its Meeting in Tokyo

May 2009

May 16
What do Haskellers have against exhaustiveness?
May 12
Presenting the 2009 JSSP projects

April 2009

Apr 1
Proposals in, application period is closed

March 2009

Mar 12
Caml Trading talk at CMU
Mar 4
Do you use FP as a means rather than an end?

February 2009

Feb 12
Private type abbreviations, what are they good for?

January 2009

Jan 31
Summer Project '09

December 2008

Dec 3
Lightweight versioning for lightweight protocols

September 2008

Sep 30
The OSP meeting
Sep 23
A Working Programmer's Guide to Type-Indexed Values
Sep 17
Centralizing distributed version control
Sep 3
Building a better compare

August 2008

Aug 27
Ask and ye shall receive
Aug 18
The perils of polymorphic compare
Aug 5
Better float unboxing

June 2008

Jun 21
Folding over fields

May 2008

May 29
The dangers of being too partial
May 14
Ensuring that a function is polymorphic
May 11
Core Principles: uniformity of interface
May 2
Core has landed

April 2008

Apr 25
using with type on a variant type
Apr 16
OCaml Annoyance #23: type declarations are implicitly recursive
Apr 2
The ML sweet spot

March 2008

Mar 26
Bind without tears
Mar 20
Variable-argument functions
Mar 15
Typing RPCs
Mar 14
Using let module for matching
Mar 11
Extracting an exception from a module
Mar 7
A universal type?
Mar 5
Talking at Penn

February 2008

Feb 28
We've got a blog!
Feb 28
HOWTO: Static access control using phantom types
Oct 17
+'a and -'a
Dec 20
10 tips for writing comments (plus one more)
Jan 2
13 Virtues
Sep 23
A Working Programmer's Guide to Type-Indexed Values
Feb 24
A better inliner for OCaml, and why it matters
Jan 9
A brief trip through Spacetime
Mar 21
A lighter Core
Jul 12
A look at OCaml 4.08
Oct 3
A mailing list for Core
Dec 11
A module type equivalence surprise
Nov 8
A solution to the ppx versioning problem
Oct 1
A trick: recursive modules from recursive signatures
Jan 15
A tutorial for building web applications with Incr_dom
Mar 7
A universal type?
Feb 28
Accelerating Self-Play Learning in Go
Dec 7
Accelerating zk-SNARKs - MSM and NTT algorithms on FPGAs with Hardcaml
Oct 25
Announcing Async
Oct 19
Announcing OCaml Labs
Nov 24
Announcing Our Market Prediction Kaggle Competition
Aug 31
Announcing Signals and Threads, a new podcast from Jane Street
Sep 29
Another JSSP post
Apr 27
Another use for private type abbreviations
Aug 27
Ask and ye shall receive
Jan 9
Async Parallel
Aug 25
BOFs, Tutorials and Talks, oh my!
Aug 5
Better float unboxing
May 12
Better namespaces through module aliases
Mar 26
Bind without tears
Oct 22
Bootstrapping OCaml/async on the Raspberry Pi
Feb 24
Breaking down FRP
Sep 3
Building a better compare
Apr 10
Building a lower-latency GC
Apr 14
Building reproducible Python environments with XARs
May 5
CPU Registers and OCaml
Apr 22
CUFP 2010 is coming!
Mar 12
Caml Trading talk at CMU
Apr 25
Caveat Configurator: how to replace configs with code, and why you might not want to
Sep 17
Centralizing distributed version control
Mar 4
Centralizing distributed version control, revisited
Apr 17
Chrome extensions: Finding the missing proof
Aug 23
Clearly Failing
Jun 12
Code review that isn't boring
Sep 13
Coming to ICFP/CUFP? Propose a BOF!
Oct 14
Commas in big numbers everywhere: An OpenType adventure
Nov 17
Computations that differentiate, debug, and document themselves
Jul 8
Converting a code base from camlp4 to ppx
Oct 8
Core 0.6.0 release
Mar 25
Core 0.7.0 is out!
Nov 7
Core Gems: Time
Apr 25
Core Gems: many happy returns
May 11
Core Principles: uniformity of interface
May 2
Core has landed
May 17
Core_bench: better micro-benchmarks through linear regression
Sep 20
Deep learning experiments in OCaml
Dec 6
Deep-Learning the Hardest Go Problem in the World
Aug 8
Designing a code-review tool, Part 1
Aug 16
Designing a code-review tool, Part 2: Patches or Diffs
Oct 4
Developer education at Jane Street
Apr 22
Disabling Chrome's x-webkit-speech vulnerability
Aug 16
Do applied programming languages research at Jane Street!
Aug 30
Do you love dev tools? Come work at Jane Street.
Feb 21
Do you solve real problems with FP? Then come talk about it at CUFP!
Mar 4
Do you use FP as a means rather than an end?
Mar 23
Do you use FP in anger? Then talk about it at CUFP this year!
Oct 31
Does batch size matter?
Jun 24
Dropping history with Mercurial
Apr 22
Effective ML
Mar 9
Effective ML Revisited
Mar 27
Effective ML Revisited (with videos)
Aug 21
Effective ML video
May 14
Ensuring that a function is polymorphic
Jul 16
Ensuring that a function is polymorphic in Ocaml 3.12
May 8
Extension Points, or how OCaml is becoming more like Lisp
Mar 11
Extracting an exception from a module
Apr 9
Faster OCaml to C calls
Oct 6
Finding memory leaks with Memtrace
May 14
Finding references to lazily unmounted filesystems
Jun 21
Folding over fields
Jan 7
Fork Core!
Apr 7
Generic mapping and folding in OCaml
Aug 26
Goodbye Core_kernel
Dec 1
Growing the Hardcaml toolset
Feb 28
HOWTO: Static access control using phantom types
Apr 2
Hackerschool tutorial at Jane Street
Oct 21
Hiring a Developer Educator
May 15
Hiring a compiler engineer
Aug 16
Hiring an FPGA engineer
Apr 17
How Does Automount Work Anyway?
Oct 29
How Jane Street Does Code Review (Jane Street Tech Talk)
Jan 14
How Jane Street Pairs Interns to Projects and Teams During the Software Engineering Internship
Jan 11
How to Build an Exchange
Nov 17
How to choose a teaching language
Aug 25
How to design a tree diffing algorithm
Apr 23
How to fail -- introducing Or_error.t
Sep 26
How to shuffle a big dataset
Aug 29
ICFP 2024
Jan 30
Incremental computation and the web
Jul 9
Inspecting Internal TCP State on Linux
Dec 1
Inspecting the Environment of a Running Process
Oct 24
Interviewing At Jane Street
Jul 18
Introducing Incremental
Aug 30
Introducing the Jane Street Graduate Research Fellowship
Jun 24
Iron out your release process
Aug 24
Ironing out your development style
Feb 2
Iterative email problem solving with python, Part 2
Jan 20
Iterative email problem solving with python.
Nov 11
Jane Street OCamldocs now available
Sep 23
Jane Street Summer Project round-up
Sep 26
Jane Street Tech Talk, Verifying Network Data Planes
Feb 16
Jane Street Tech Talks: Verifying Puppet Configs
Sep 27
Jane Street at OUD
Jan 29
L2 Regularization and Batch Norm
Feb 16
Learn OCaml in NYC
Apr 17
Learning ML Depth-First
Jun 21
Let syntax, and why you should use it
Dec 3
Lightweight versioning for lightweight protocols
Mar 28
Linux disk crypto, now with ease
Jun 15
Looking for a developer experience engineer
May 1
Looking for a technical writer
Mar 22
ML workshop
Feb 28
Machining the ultimate hackathon prize
Jan 11
Magic-trace: Diagnosing tricky performance issues easily with Intel Processor Trace
Jan 31
Making making better
Jul 15
Making something out of nothing (or, why None is better than NaN and NULL)
Jan 12
Making staging explicit
Jul 6
Making “never break the build” scale
Nov 12
Maps, sets, and hashtables in core
Sep 15
Memory allocator showdown
Aug 4
More expressive GADT encodings via first class modules
Jan 3
Moving files via rsync
Aug 19
No (functional) experience required
Jun 29
Notes on Naming
May 18
OCaml 4.02: everything else
Mar 1
OCaml 4.03: Everything else
Apr 16
OCaml Annoyance #23: type declarations are implicitly recursive
Apr 4
OCaml all the way down
Jul 23
OCaml as a scripting language
Apr 23
OCaml for the Sysadmins
Jul 13
OCaml in Japan, and its Meeting in Tokyo
Apr 9
OCaml is smarter than I thought
Nov 2
OCaml, the ultimate refactoring tool
Apr 6
OCamlPro and the future of OCaml
Oct 27
Observations of a functional programmer
Sep 18
Observer effect and YOU (NSLCD and GetPWNam()-a-plenty)
Jul 9
Of Pythons and Camels
Mar 15
One more talk, two more videos
Feb 17
OpenLDAP, DBD, and you.
Oct 10
Optimizing List.map
Sep 1
Oxidizing OCaml: Data Race Freedom
May 26
Oxidizing OCaml: Locality
Jun 21
Oxidizing OCaml: Rust-Style Ownership
May 3
Patch review vs diff review, revisited
May 17
Pattern matching and exception handling, unite!
Jun 29
Plans for OCaml 4.08
Feb 2
Playing Atari Games with OCaml and Deep Reinforcement Learning
May 12
Presenting the 2009 JSSP projects
Feb 12
Private type abbreviations, what are they good for?
Feb 15
Proofs (and Refutations) using Z3
Apr 1
Proposals in, application period is closed
Mar 27
Putting the I back in IDE: Towards a Github Explorer
Oct 26
Quickcheck for Core
Dec 1
RWO tidbits: Benign effects
Dec 8
RWO tidbits: the runtime
Jun 26
Reading Lamport, again
Aug 28
Real world machine learning (part 1)
Jun 22
Really low latency multipliers and cryptographic puzzles
Apr 22
Repeatable exploratory programming
Jun 21
Repos, RPMs, and bootstraps, oh my!
Mar 4
Research internships in our Tools and Compilers group
Jul 31
Rethinking Univ
May 1
Reverse web proxy in ~50 lines of BASH
Mar 29
S-Expressions in ruby
Jun 13
Scrutinize your code in style
Feb 6
Self Adjusting DOM
Feb 10
Self Adjusting DOM and Diffable Data
Mar 9
Seven Implementations of Incremental
Jul 18
Simple top-down development in OCaml
Jun 5
Speed Up
Jan 31
Summer Project '09
Mar 5
Talking at Penn
Dec 2
Testing with expectations
Jul 24
The Jane Street Interview Process — 2020 Edition
Jul 31
The ML Workshop looks fantastic
Apr 2
The ML sweet spot
Sep 30
The OSP meeting
Feb 17
The adventures in NIC bonding
May 29
The dangers of being too partial
Nov 11
The making of Real World OCaml
Aug 18
The perils of polymorphic compare
Apr 20
This is not the performance you were looking for: the tricks systems play on us
May 13
Thoughts from AAAI 2019
Jul 28
Time to register for CUFP!
Mar 20
Trivial meta-programming with cinaps
Feb 3
Troubleshooting systemd with SystemTap
Mar 15
Typing RPCs
Aug 31
Unraveling of the tech hiring market
Jun 1
Using ASCII waveforms to test hardware designs
Aug 19
Using OCaml to drive a Raspberry Pi robot car
Dec 16
Using Python and OCaml in the same Jupyter notebook
Mar 14
Using let module for matching
Aug 2
Using types to track defaults
Mar 20
Variable-argument functions
Nov 23
Visualizing information propagation in markets
Jul 22
Visualizing piecewise linear neural networks
Feb 20
Watch all of Jane Street's tech talks
Jul 6
We're sponsoring SoME3
Feb 28
We've got a blog!
Feb 28
What a Jane Street software engineering interview is like
May 16
What do Haskellers have against exhaustiveness?
Jan 9
What if writing tests was a joyful experience?
Sep 29
What is gained and lost with 63-bit integers?
Sep 13
What the interns have wrought, 2016
Aug 14
What the interns have wrought, 2017 edition
Aug 6
What the interns have wrought, 2018 edition
Aug 30
What the interns have wrought, 2019 edition
Aug 17
What the interns have wrought, 2020 edition
Aug 9
What the interns have wrought, 2021 edition
Aug 25
What the interns have wrought, 2022 edition
Sep 12
What the interns have wrought, 2023 edition
Aug 26
What the interns have wrought, 2024 edition
Oct 16
What the interns have wrought: RPC_parallel and Core_profiler
Sep 11
What's 2013 + 50? 1969, of course!
Jul 10
What's in a name?
May 11
When Bash Scripts Bite
Mar 30
Why GADTs matter for performance
Jan 25
Why OCaml?
May 14
Why change is hard
Dec 20
Work on the OCaml compiler at Jane Street!
May 23
ppx_core: context-free rewriters for better semantics and faster compilation
Oct 7
rsync rounds timestamps to the nearest second
Apr 25
using with type on a variant type

async

Jan 9
Async Parallel
Apr 2
Hackerschool tutorial at Jane Street

book

Nov 11
The making of Real World OCaml

c

Apr 9
Faster OCaml to C calls

camlp4

Jul 8
Converting a code base from camlp4 to ppx

code-review

May 3
Patch review vs diff review, revisited

comments

Dec 20
10 tips for writing comments (plus one more)

compiler

Sep 29
What is gained and lost with 63-bit integers?

core

Aug 26
Goodbye Core_kernel
Dec 20
10 tips for writing comments (plus one more)
Apr 2
Hackerschool tutorial at Jane Street

hackerschool

Apr 2
Hackerschool tutorial at Jane Street

hg

May 3
Patch review vs diff review, revisited

incremental

Aug 6
What the interns have wrought, 2018 edition

internship

Aug 26
What the interns have wrought, 2024 edition
Sep 12
What the interns have wrought, 2023 edition
Aug 25
What the interns have wrought, 2022 edition
Aug 9
What the interns have wrought, 2021 edition
Aug 17
What the interns have wrought, 2020 edition
Aug 30
What the interns have wrought, 2019 edition
Aug 6
What the interns have wrought, 2018 edition
Aug 14
What the interns have wrought, 2017 edition
Sep 13
What the interns have wrought, 2016
Oct 16
What the interns have wrought: RPC_parallel and Core_profiler

interviewing

Jul 24
The Jane Street Interview Process — 2020 Edition
Feb 28
What a Jane Street software engineering interview is like
Aug 31
Unraveling of the tech hiring market
Aug 19
No (functional) experience required
Oct 24
Interviewing At Jane Street

ocaml

Aug 6
What the interns have wrought, 2018 edition
Nov 8
A solution to the ppx versioning problem
Jul 8
Converting a code base from camlp4 to ppx
May 5
CPU Registers and OCaml
Apr 9
Faster OCaml to C calls
Sep 29
What is gained and lost with 63-bit integers?
Jan 9
Async Parallel
Dec 8
RWO tidbits: the runtime
Nov 11
The making of Real World OCaml
May 3
Patch review vs diff review, revisited
Apr 2
Hackerschool tutorial at Jane Street

parallel-programming

Jan 9
Async Parallel

performance

May 5
CPU Registers and OCaml
Apr 9
Faster OCaml to C calls
Sep 29
What is gained and lost with 63-bit integers?

ppx

Nov 8
A solution to the ppx versioning problem
Jul 8
Converting a code base from camlp4 to ppx

real-world-ocaml

Dec 8
RWO tidbits: the runtime

registers

May 5
CPU Registers and OCaml

speed

May 5
CPU Registers and OCaml
Apr 9
Faster OCaml to C calls
Sep 29
What is gained and lost with 63-bit integers?

ui

Aug 6
What the interns have wrought, 2018 edition