is the author of Beginning C++ Programming: From Beginner to Beyond, one of the best-selling and highest-rated C++ courses on Udemy. With more than 35 years of experience teaching university-level courses, professional training programs, seminars, and workshops in software development, Frank brings a depth of knowledge and a clarity of instruction that is rare in online education. His internals-first teaching philosophy, understanding how things work before reaching for abstractions, is consistently cited by students as what makes his courses stand out from everything else available.