


Assuming that the DataSource automatically handles connection pooling for different database locking mechanisms (e.g., optimistic, pessimistic)
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what is datasource in java
- What is the default behavior of DataSource lookups in Jakarta EE?
- Assuming that the DataSource automatically handles connection pooling for different database connection pooling mechanisms provided by the database itself
- Mixing DataSource usage with direct DriverManager usage in the same application
- Not considering the impact of connection pooling on the application's testing and integration with other systems
- Not considering the impact of connection pooling on the application's troubleshooting when different connection properties are used
- Assuming that the DataSource automatically handles database connection failover or recovery mechanisms
- Assuming that the DataSource automatically handles connection pooling for different database locking mechanisms (e.g., optimistic, pessimistic)
- How do you close a Connection obtained from a DataSource?
- What are the features of Apache DBCP?
- How does a DataSource participate in a distributed transaction?
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