Computer Science/Software Engineering
Thinking of becoming a software engineer? Read this.
On December 31, 2021, the most valuable company on Earth was Apple, worth around $3 trillion. After that came Microsoft, at $2.5 trillion, then Google (officially Alphabet) at $1.9 trillion, then Amazon at $1.5 trillion. On December 31, 2020, the four most valuable companies were: Apple, Microsoft, Amazon, and Google.