Yes. It is extremely useful. PrepBytes team is very helpful, experienced and skilled. It is one of the best Placement programs for IT companies. As an Engineering fresher, I found it really helpful. I enrolled for zenith program in April 2019 and I got placed on campus Microsoft in August 2019. There are many live sessions which are really awesome. All the important subjects like Algorithms, Data Structure, Database Management System, Operating System, English and Aptitude all are covered.