Why Spring JdbcTemplate is thread-safe?
49355
Spring JdbcTemplate and Threading
144635
Persistent Variables in ExecutorService (Java)
11617
Why must wait() always be in synchronized block
20079
Am I Using JDBC Connection Pooling?
137488
Why queuable apex accepts sobjects where as future methods doesn't?
104089
Are there any differences between Java's "synchronized" and C#'s "lock"?
60648
Is Meyers' implementation of the Singleton pattern thread safe?
107916
How do determine if an object is locked (synchronized) so not to block in Java?
27442
JEE6 @ApplicationScoped bean and concurrency
84078
Why does notifyAll() raise IllegalMonitorStateException when synchronized on Integer?
150915
Spring Hibernate Vs jdbc template vs spring orm
58054
When is it OK to catch NullPointerException?
109442
How to deal with cross-thread access exceptions?
89487
Is it safe to get values from a java.util.HashMap from multiple threads (no modification)?
70285
How to interpret a Java thread stack?
52655
Can We use threading in PL/SQL?
131102
Why does HttpServlet implement Serializable?