What mobile development challenge did you completely underestimate when you started?
When I first started learning mobile development, I assumed writing the features would be the hardest part. Instead, I found that things like handling edge cases, testing across different devices, and maintaining a clean codebase took much more time than I expected.
Looking back, there were a lot of lessons that no tutorial really prepared me for.
What challenge caught you by surprise when you started building mobile apps, and what helped you get past it?