Additional Notes
Why avoid using transient fields in equals and hashCode?
Track: Java
Topic: Core Java
Focus: equals and hashCode in Collections
Java: equals and hashCode in Collections
Answer
They can lead to inconsistent behavior after serialization.
Transient fields are not serialized, so their values are not restored after deserialization. If used in equals or hashCode, this can result in different objects being treated as equal or unequal post-deserialization, leading to unpredictable collection behavior.
Transient fields are not serialized, so their values are not restored after deserialization. If used in equals or hashCode, this can result in different objects being treated as equal or unequal post-deserialization, leading to unpredictable collection behavior.
Topics: Core Java equals and hashCode in Collections Java