Which code snipped is the best to check whether a String s contains text "oDesk"?

An ArrayList can be shuffled using the Knuth shuffle method by calling Collections.shuffle() method and passing the ArrayList object to it. What is the best way to do a Knuth shuffle on a stack data structure?

Best way to return an array from a function?

Which Java technologies support transaction processing?

Which statements are true regarding using wildcards in java code that uses generics? Select all true statements.

An online shop employs a stateless session bean (named ‘Eshop’) to process the request. ‘Eshop’ Uses a declarative transaction management system. The following code is from the XML deployment descriptor file of the bean: Eshop com. solution. EshopHome com. Solution. Eshop com. Solution. EshopLocalHome<.local-home> com. Solution. EshopLocal com. Solution. eshopBean The session and transaction attributes are to be coded in the numbered 10 and 11. Which of the Following options should be used to make the bean work as expected?

When the skeleton receives the incoming request, it does the following tasks?

Which is an object, acts as a gateway for the client side, all the outgoing requests are routed through it, and it resides at the client side and represents the remote object?

In RMI Distributed object applications need to do?

In Naming class which method specifies name to a remote object?

In RMI the objects are passed by Value or Reference?