ADP Software Engineer interview questions

Interview process took 2 days. Two technical round followed by an HR round. First round they asked me about java string then a SQL query, told me to remove subquery into it. Then a C program of rotating an array. second round. was printing a pattern. then checking prime in between a range. Then this guy started java qs. and he asked me very minute details. Could not answer all the qs. but gave the concept. HR round he offered me 5% hike, saying like we do not deviate the internal and external employee salary. I told FO.(Not literally)

written test 4 sectionsinclude technical written test technical - two rounds hr