[z3t4]

Some companies also use the interview as free consulting. Remember that you are a professional. Don't work for free.

[svartkanin]

How would you work around this issue if they give you a challenge? Ask for reimburse you for the time spent?

[bambataa]

How do you detect when they are trying this?

[VRay]

Honestly I'd love it if someone did this

I'd just download the next version of their app off the store and save a copy of it, then decompile it to prove my code is there and sue the living shit out of them

I guess that's not an option if you write server code for them though.. I'd probably negotiate to be paid for the work in that case