Serverless was a step forward in this software movement or revolution.
As the advancements happened over time, the goal was always to remove developers' pain and burden while creating software. However, there was still this server-side logic, code, and functionalities that were still a headache. That is when the serverless trend got introduced and with this, the server-side headaches have somewhat disappeared as this technology takes care of all the server-side logic and helps companies focus more on the business-side logic.