2V0-72.22 Exam Dumps : Professional Develop VMware Spring

If there is only one constructor the @Autowired annotation is not required.

Constructor injection only allows one value to be injected.

Constructor injection is preferred over field injection to support unit testing.

Construction injection can be used with multiple constructors without @Autowired annotation.

Field injection is preferred over constructor injection from a unit testing standpoint.

@SqlMergeMode(false)

@Rollback(false)

@Commit

@Sql(alwaysCommit=true)

@Transactional(commit=true)

Starts a new transaction but throws an exception if an active transaction already exists.

Joins a transaction if one already exists; throws an exception if an active transaction does not exist.

Starts a new transaction; if an active transaction already exists, it is suspended.

Runs in a nested transaction if an active transaction exists; throws an exception if an active transaction does not exist.