Oak Systems interview questions

All related to basic Testing procedures. Previous work experience. Sample test scenarios derivations. Few puzzles. Permutations and combinations questions. All the questions were logic based. Questions were to the point. All types of testing. STLC, sdlc, 2 rounds of interview

I was interviewed by Oak systems in this process 1.Aptitude Round- Basic Quant, Resoning, English and C programming 2.Technical Interview-Tough but Do-able if your concepts are sharp 3.HR interview- Done by the CEO of the company, this was the best interview in all my Experiences and Knowledge