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  • Satyajit Rakshit thinks this is interesting:

API

From

Cover of OCA Java SE 8 Programmer I Study Guide (Exam 1Z0-808), 3rd Edition

Note

java.util java.util.concurrent java.util.concurrent.atomic java.util.concurrent.locks java.util.function java.util.jar java.util.logging java.util.prefs java.util.regex java.util.spi java.util.stream java.util.zip

go to https://docs.oracle.com/javase/8/docs/api/ for more details