Abstract : This book has been specifically designed to orient students for the technical interviews in Operating System concepts and help them undertake a thorough and objective preparation. The contents have been carefully handpicked from authors' experience and expertise developed by being either direct witness to the recruitment process, mentoring students in their colleges, myriad discussion with placement organizers in colleges, discussions on the topics in social media, blogs and dedicated websites. The book is focused for interview preparation in Operating System. The book includes the latest topics and questions discussed in top companies while continuing to maintain the emphasis on basic concepts along with problem-solving skills for students preparing for exams and for interviewees. Salient FeaturesAimed with a distinct purpose of assisting students and specialists getting ready for several Certification Exams and Job Interviews. Multiple-choice questions to strengthen weaknesses and also enhance strengths. Sharpen skills on Operating systems or preparing for aptitude tests, competitive examinations. Covers all the nuances of programming.