Internationalization

Internationalization = i18n
Localization = l10n
Globalization = i18n + l10n = g11n

Want all the program could be runned in different regions in the world.

Methods: Create different files for different language

Make a file containing all the lauguages settings for a kind of language.

Ethics

Ethics in business

Don't cheat, don't steal.
Morality comes first before profit.

Engineering

Do not harm. (Copied from Hippocratic Oath)
Take warnings seriously, do comprehensive risk assessment.

SW Engineering

Facebook – Cambridge Analytica data scandal

Caused many reduction of facebook's stock.
Don't always think about positive results.
Plan to deal with potential problem.
Be honest with the users.
Protect user data.