April 2026
Intermediate
624 pages
12h 3m
English
Jeff Bezos at Amazon is famously known for a memo that changed Amazon and the world of software.1 In essence, the memo said:
What Bezos was saying is that all software developed at Amazon had to be easy to connect to and disconnect from each other (often called decoupling). The application programming interface (API) was the capability to enable that. This was a radical notion back in 2002 because most systems and software were tightly integrated with each other, so any changes were complicated and time consuming.
The ability to decouple systems—literally being able to separate connections between one system and another—eliminates dependencies. Do it well, and you have the flexibility to securely make changes ...
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