rzwitserloot questions

rzwitserloot answers

• Parameterized method runs twice
• Java "incompatible types" error with Comparator.comparing(BigDecimal::new).reversed()
• Should @Nullable still be used for method returns when IDEs can infer nullity?
• ConcurrentModificationException with ConcurrentHashMap
• Nullability of an array in Eclipse
• Unable to compile java 21
• Java Regex Pattern match takes too much time
• ZonedDateTime.parse(...) vs ZonedDateTime.of(...)
• Why is there no simple inbult conveter for Date to LocalDate in java?
• Should I use Instant or DateTime or LocalDateTime in Java entities? [closed]