Salesforce Software Engineer interview experience

I cleared six interview rounds for an SMTS role, and the whole thing started with a first technical round that was very coding-focused.

In that technical round, I was asked two problems: one involved printing a string in zigzag traversal given a string and a number of rows, and the other asked for all possible strings derived from digits like the classic phone keypad mapping problem. I remember running what I wrote and executing successfully, and I believed I had an optimized approach for the zigzag task.

But after moving through the rest of the loop, I ended up feeling unfairly accused of