Oracle Application Engineer interview questions

It includes five rounds excluding HR round. Three to four technical rounds. Fifth round is with director or Group Manager of that particular team. First round consists of java basics and sql questions. Few coding questions as well. Second and third are also similar. Design questions were also asked. In first round, interviewer asked me basic java concepts, coding questions, sql queries, plsql procedures and functions. Second round was panel round with two interviewers one senior dev manager and other is senior applications engineer. They asked coding questions, about my work, different java frameworks, design question. Third round was with another senior dev manager. He asked coding questions, sql queries and a design question. fourth round was with Group Manager. He asked a single design question. Fifth round was with Director. He asked me questions about software development life cycle. Few concepts in database management system.

1st Round Online Questions on Aptitude,Programming,Logical Reasoning 2nd Round Logical puzzles 3rd Round Technical Interview-Questions on DataStrutures,DBMS,OOPS,Projects Write MergeSort-Algo,Complexity Tell about Hashing Tell about LinkedLists 4th Round Technical Interview-Questions on Internships,DS,DBMS,CloudComputing Tell about Datamining Difference between Unique and Primary key Normalization and Denormilization MachineLearning Algo as i mentioned its my area of interest. 5th Round HR Interview-Normal personality based questions