Programmers' Day 1929

Friday, 13 September 1929

Programmers' Day is celebrated on the 256th day of the year, a number significant in computing as a power of two, honouring software developers, programmers, and the global technology community.

Frequently asked questions

When is Programmers' Day 1929?
Programmers' Day 1929 is on Friday, 13 September 1929.
What day of the week is Programmers' Day 1929?
It falls on Friday.
How is Programmers' Day calculated?
This event is observed on the 256th day of the year.