Google

This is fine, not very long. Ask some Java OOP and algorithm questions. For example, inheritance, polymorphism, abstraction, and interfaces. What is the difference between an interface and an abstract class? What are final, finally, and finalize?

The job interview at Google is a unique experience. It begins with a personal introduction followed by behavioral and technical questions. The candidate must demonstrate problem-solving skills, creativity, and adaptability. The interview can last

The interview was laid-back and heavy on data structures questions. I didn't make it past the second phase, but I had an overall good experience. I'd recommend doing your homework and really making sure you understand data structures and algorithms.