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#series_patterns
#series_comparison
#series_array
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#series_interface
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#series_unicode
#series_equals_hashcode
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#channel_statistics
The basic themes are presented at the beginning. As the channel progresses, more themes from the middle/senior levels will be added 🎮👨🎓👩🎓
Series of tasks by topic 📖
#series_patterns
#series_comparison
#series_array
#series_variables
#series_try_catch_finally
#series_outer_and_inner_classes
#series_interface
#series_continue_break
#series_unicode
#series_equals_hashcode
#Spring
#Hibernate
#SQL
#web
Channel statistics 📊
#channel_statistics
Какое правило equals определяет следующею конструкцию: x.equals(x) = true
#series_equals_hashcode
#series_equals_hashcode
Anonymous Quiz
28%
Reflexive
23%
Symmetry
12%
Transitive
22%
Consistent
15%
Посмотреть ответ
Можно ли использовать разные поля для имплементации equals() и hashcode()?
#series_equals_hashcode
#series_equals_hashcode
Anonymous Quiz
59%
Да
33%
Нет
8%
Посмотреть ответ
Два объекта могут иметь одинаковый hashcode?
#series_equals_hashcode
#series_equals_hashcode
Anonymous Quiz
72%
Да
26%
Нет
3%
Посмотреть ответ