Server-side rendering has gained popularity in recent years, especially with the adoption of frontend libraries like React. Trey Huffine from Postmates discussed their decision to remove server-side rendering and its impact on the company. He highlighted the benefits of using React, including improved performance and ease of development. However, he also mentioned that removing server-side rendering had some drawbacks, such as increased complexity and potential security issues. Overall, the conversation revealed the trade-offs teams must consider when deciding between server-side rendering and frontend libraries like React.