Question 1

What is ISO 8601 format?

Accepted Answer

It is the international standard for writing dates as YYYY-MM-DD (year-month-day), and is the recommended format for international and programming use.

Question 2

What is the difference between US and European formats?

Accepted Answer

US format writes the month first (MM/DD/YYYY), while European writes the day first (DD/MM/YYYY). For example: 03/05/2024 means March 5 in the US and May 3 in Europe.

Question 3

What is a Unix timestamp?

Accepted Answer

It is the number of seconds elapsed since January 1, 1970 at 00:00:00 UTC. It is widely used in programming for storing dates.

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