Have there been instances where your proposals were rejected at your previous workplace?

Yes, such situations have occurred. For example, I suggested optimizing database operations by changing the caching strategy to reduce delays in data loading. However, the team decided not to implement this change due to limited release time and the risk of introducing new bugs.

In such cases, I perceive rejection as part of the process and try to understand the reasons to propose more balanced solutions in the future or prepare more convincing arguments. It is also important to maintain open dialogue and be ready for compromises.