njr questions

njr answers

• If in a transaction we do write only on one data source, is it possibile to avoid 2PC or handle commint manually? (J2CA0030E)
• Is there any WriteLock acquire priority over ReadLock in ReentrantReadWriteLock
• UserTransaction jndi lookup failed when using CompletableFuture
• What is the correct meaning of Local transaction running inside a Global one?
• Is there a "feature" in Open Liberty to connect to IBM MQ, equivalent to wmqJmsClient-2.0 in Liberty Profile?
• How do you make sure that an EJB timer is only created once in a Java EE clustered environment?
• Maven dependencies for IBM Websphere packages
• How to use shared library in websphere liberty profile