Worldwide
International Programmers' Day
There are 10 types of people in the world.
Today

When is International Programmers' Day?
Every year on September 13.
What is International Programmers' Day?
International Programmers' Day is celebrated on the 256th day of the year (September 13 in common years). 256 was chosen because it is the number of distinct values that can be represented with a single byte.
How to celebrate
Mark the day with a poster made in Dayfeed — pick your favourite photo as the background, share it to your story or group chat, and set a reminder so you never miss it next year.
Hashtags
- #ProgrammersDay
- #InternationalProgrammersDay
- #Coding
- #Programming
Try it: save this day's poster to your Pinterest board.
This is the International Programmers' Day poster, made with Dayfeed. Pin it to your board — no app needed.
Save to PinterestIn the Dayfeed app
Never miss a special day
Turn this day into a poster.
100 designs, your photo, ready for Instagram.












