Record your races with a typeracer account:
Create Your Account- Save your race history and scores.
- Customize your profile and racecar.
- It’s free, why not?
Race Result Details |
Racer | Matt (mattyb8) |
Race Number | 294 |
Date | Thu, 2 Apr 2020 18:06:16 +0000 |
Speed |
47 WPM
![]() |
Accuracy | 95.4% |
Rank | 4th place (out of 5) |
Opponents | rachaelpoedia (2nd place) |
Text typed:
|
The two kinds of messages that an object-communication diagram shows are the synchronous message (in which a sender object must wait for the target to finish) and the asynchronous message (in which a sender object does not need to wait).
— What Every Programmer Should Know about Object-Oriented Design
|