🗳Java. Optional — [18:26]
Не все программисты знаю, что такое Optional, а те кто знает или не умеет им пользоваться, или чётко понимает его роль в null-safety.
Класс Optional кажется простым, по определению, но с его использованием есть много подводных камней, о которых рассказывает автор ролика.
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😄Nice
➖➖➖➖➖➖
🔘Nice has a positive meaning and can be similar to good, pleasant or enjoyable.
🔜 We had a really nice time with the monkeys at the zoo.
🔜 It was so nice to see you!
🔘 The negative is also common.
🔜 The weather isn't nice today. Take a coat with you.
🔘We use nice to describe people who are kind, polite or friendly.
🔜 He lent you his phone? What a nice guy.
🔜 I love seeing Susy. She's a really nice lady.
#Nice👨🏫@America
➖➖➖➖➖➖➖➖➖➖➖➖
🆕 Crypto News @Money
😁 Crypto Game @Egame
🇺🇸 US News @America
🇯🇵 Japan News @Japan
🇦🇪 UAE News @Dubai
▶️ Popular Movies @Videos
😜 Best Funny Video @Funnys