(Uncovering the Secrets of Programmer Interview Written Exams Chen Zhengchong edited Shi Hu trial recently interviewed some people, including fresh undergraduates, masters and programmers who have worked for many years, when asked questions about C language, there are always few people who can fully Answer my question. Even some people who have worked for many years and their resumes say "the most satisfying language is C language", "have a deep research on C", and "proficient in C language" can't answer my questions completely, and even a single person I ask can't answer any of the questions
In-depth analysis of c language.pdf)