Write a program that launches 1000 threads. Each thread adds 1 to a variable sum that is initially 0. You need to pass sum by reference to each thread. In order to pass it by reference, define an Integer wrapper object to hold sum. Run the program with and without synchronization to see its effect.

Marissa is a high school student who wants to be a hydroelectric production manager. she talks to her guidance counselor about her education path, and the counselor says that she needs to get an associate’s degree from a four-year college and will follow that with significant on-the-job training. what error did the counselor make while advising marissa? marissa will not have on-the-job training. marissa also needs a three-year apprenticeship. marissa only needs to attend a two-year college. marissa needs a bachelor’s degree.

Write an essay on online collaboration, how to do it, the challenges, resolving the challenges, and consider whether the risks are greater than rewards. ( need )

Monica and her team have implemented is successfully in an organization. what factor leads to successful is implementation? good between different departments in an organization leads to successful is implementation.