Oracle Software Developer interview questions

It was consisting 2 test and 3 personal interviews. first test was Aptitude test in which reasoning , mathematics were asked. Second round was coding round in which Stack and Graph based question were asked with medium and hard difficulty. Three interview rounds were purely for checking data structure and coding skills

Discuss previous projects and backgrounds. Gave a presentation. Discussed what projects will be like. Brain teaser questions once a while. People are nice, campus is nice. It used to be Sun Microsystem and was acquired by Oracle.