Group 1 - The article discusses the challenges faced by individuals looking to switch careers to programming, particularly in choosing the right training institution [4][5] - It highlights the prevalence of various training institutions with high fees, often ranging from 20,000 to 30,000 yuan, and the misleading promises of job placement [4] - The importance of trial classes is emphasized, suggesting that institutions that do not offer trial sessions may not provide quality courses [4] Group 2 - The article advises caution regarding institutions that claim to guarantee employment, indicating that graduates still need to rely on their own efforts to secure jobs [4] - It recommends prioritizing institutions that allow installment payments to mitigate financial risks in case of dissatisfaction with the course [5] - The article suggests utilizing platforms like Xiaohongshu and Zhihu to check the reputation of training institutions, warning against those with numerous negative reviews [5] Group 3 - It differentiates between online and offline courses, recommending online options for those with some programming background and offline courses for complete beginners [5] - The article stresses the importance of practical coding practice over theoretical learning, stating that merely attending expensive classes without writing code is a waste of money [5] - It suggests that reputable institutions such as Shangxuetang, Heima, and Baizhan Programmer should be considered for training [5]