Before my first support interview, I prepared like it was a knowledge test — memorizing tools, rehearsing the right buzzwords. I had it backwards. A good support interviewer barely cares what you have memorized. They are watching how you think when a person is upset, confused, or wrong.
They are hiring your temperament, not your trivia
Tools can be taught in a week. Patience, clarity, and the instinct to make someone feel heard cannot. When they ask how you would handle an angry customer, they are not looking for a script. They want to see whether you stay calm and human under pressure.
Have real stories ready
The strongest thing I could have brought was specific moments: a time I turned a furious customer around, a time I got it wrong and owned it, a time I had to say no. Concrete beats abstract every time. "I am empathetic" means nothing. The story of how you handled someone at their worst means everything.
Ask about the hard parts
I wish I had asked what their queue actually looks like on a bad day, how they measure good support, and what burns their team out. It signals you understand the real shape of the work, and it tells you whether the role is one you actually want.
Support is a craft of how, not what. Once I started interviewing like that was true, the conversations got better, and so did the offers.