The flipped classroom teaching mode provides a new idea for college teaching reform. what are the prerequisites for implementing the flipped classroom? What problems need to be paid attention to during the implementation? How does the role of teachers and students change during the implementation? This paper analyzes the main factors affecting the effective implementation of the flipped classroom through the practice of several programming courses. It points out that the key to successful implementation lies in the adaptability of students’ pre-class learning resources and the effectiveness of evaluation and supervision mechanism. Classroom activities are an important link to ensure the continuous implementation of the flipped classroom mode.