Every computer has a binary machine language, in which instructions are written as series of ‘s and ‘s, and a symbolic machine language, also known as assembly language, in which instructions are expressed using human friendly mnemonics..If the higher level language doesn’t support the use of certain hardware features, if time critical in line routines require assembly language portions, it is necessary to understand assembly language, e. g. to understand what the higher level language compiler produced..Learning Assembly Language? Check out these best online Assembly Language courses and tutorials recommended by the programming community. Pick the tutorial as per your learning style video tutorials or a book. Free course or paid. Tutorials for beginners or advanced learners. Check Assembly Language community’s reviews comments..