Interview consists of 1 round of telephonic interview basically for screening purposes 2 round with Programming excercise 2 round of telephonic technical discussion 3 rd round of debugging excercise 4 th round of face-to-face technical discussion. I am posting here some questions during telephonic technical discussion. AJAX basic funda Class Loader basics Resource bundle and internationalization basics Soft reference Sash Widgets --> GMF --> Perspective class gets called Disadvantages of Polymorphism (Final class ) Command Pattern Concurrent HashMap Heapsort a Stable sort Arrays api (fill,copy,sort) System.copy() Shutdown Hook Difference between List and Map how to implement LRU based List Thread Local Thread Depth Classpath NIO How to start a application from java (Runtime.exec(),, how to wait for the process to close(0) silver light supported on Linux platform STAX vs SAX import in XSD XSLT basics (How to invoke XSLT template) fragments for internationalization Priority with which locale information is chosen for picking the resource bundle Understand RMT and SODC integration ,RMT and CQ integration How to access a ui thread from non ui thread. How to identify ui thread