THE EVOLVERS GROUP interview questions

Telephonic interview. Basic and advanced questions on java. Questions on Thread, unix , db normalization. Prepare on java version history. Internal working on collections. Datastructures. spring core components will be asked. be strong on atleast one ORM. All the annotations in webservices and security in webservices. Why string is immutable in java. explain garbage collection and java memory model . Internal working of garbage collection.