sengs questions

• Why does ActionSupport implement Serializable
• What is the correct "clojure way" to check if a collection is non empty
• Difference between Class and Class<?>
• Can the JVM recover from an OutOfMemoryError without a restart
• Default row ordering for select query in oracle
• Configure hibernate (using JPA) to store Y/N for type Boolean instead of 0/1
• Difference between a user and a schema in Oracle?

sengs answers