HR contacted me. 1st round - basic java quetions and mysql questions queries 2nd round-(manager round)- questions on data structures asked to tell logic of binary search , basic java , project related questions , mysql queries 3rd round (Client round)- asked about java 8 features , predicate , what is lambda expression , given program on Arraylist asked to remove duplicates , project related question- what is spring? what is IOC ? what is DI ?