rzwitserloot questions

rzwitserloot answers

• Why does b >>> 1 always equals -1 when b is a byte and has value -1 in Java?
• When are sealed classes and records used together in Java?
• How can we know whether an object is marked as garbage by GC?
• Using Lombok 1.18.24 and jdk 17 class complilation fails on import lombok.var
• Java 17 Reflection issue
• Why does a jar file have no permissions to read from disk when started via double-click - but not if started from the Terminal?
• Cannot resolve method 'of' in 'ImmutableList [closed]
• Why do we need the volatile keyword when the core cache synchronization is done on the hardware level?
• Java's "&&" vs "&" operator
• Can anyone explain why the outputs are different in C and Java?