Wang Haiyan is an author about whom limited public information is available; the confirmed details center on her book Data Structures (C Language). The book is classified under exam preparation and is generally aimed at readers who need to review data structures systematically for course exams or computer-related examinations. In terms of subject matter, it uses C as the description language and covers the core topics of data structures, emphasizing the combination of conceptual understanding and problem-solving practice, with a clear exam-oriented tutorial character. Since no reliable records are available regarding the author's education, professional position, research direction, or career experience, no speculation is made here, nor is any teaching or writing background invented. Judging only from the existing work, Wang Haiyan's editorial approach leans toward practicality and exam readiness, seeking to help readers organize key knowledge points and become familiar with common question types. For learners preparing for data structures exams, this book can serve as one of the review materials; however, a fuller understanding of the author's academic profile would require more public information.
