Oracle Software Developer interview questions

Interview process was done at campus, 3 technical round + 1 HR 1) Core Java in-depth question, like virtual method, dynamic invoke, classloader, Inheritance versus composition when to use inheritance or composition, Why overloading is static binding and overriding is dynamic binding, etc 2) Programming Puzzle 3) Design use-case on inheritance and same using composition.

Mostly straight to the point. Asked for basic knowledge in marketing automation and gave technical questions in Java. They also gave a rundown of Oracle and its activities in business and technology.