Intro myself What I did in a recent project, team size, my role Java What I found interesting in Java compare to other languages LifeCycle of thread Multithreading and its cost Experience on writing multithreading programing Sleep vs Wait Volatile Synchronize Spring Bean , how many type of beans Achievement/ difficulty in one of my project MVC model Explain how dispatcherServlet handle a http request How Spring handle concurrently request modifying a same database What I use for testing What I should do when any of the test cases fail.