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Stateful and stateless

Source: Internet
Author: User
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Stateless object

  1. Used to process logic, rather than holding data
  2. Transfers data from a stateful object to another stateful object after processing.
  3. The attributes and fields are temporary and are not shared and do not need to be persistent.
  4. Created at any time during use and discarded at any time

Stateful object

  1. Use Data
  2. Share
  3. Persistence required
  4. Keep internal data consistent
  5. Version, identity, Value Comparison, hashcode
  6. Data Access: traversal, search, and sorting
  7. Data Change Events

Stateful and stateless

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