A-1 Technology (California) interview questions

I applied online through company's website. It was a walk-IN interview 1st round was an HR interview,in which they asked about Introduction ,How many comapanies visited for placement last year, why you are not placed yet ? 2nd round was technical they asked about intro then they asked about language c++ or java I said java then they started with simple question to the more tough ones they asked about concepts like polymorphism, anonymous classes ,inner classes, why we static keyword, questions about constructors Tips : study about all the question on internet and with small examples last round was with general manager In this round you need to be confident and study about latest technology latest versions of android IOT and anything latest tech news It was easy but you need to be good in english to crack this round I got selected and joined