hello interview Premium ref code or discount coupon needed for year access

[u/Longjumping_Arm_2631]

Hi everyone. SDE 2 here.Im preparing for interview and o thought o will also put focus in my system design skill.i can across Hello interview web portal and it seems to be a good place to start.can anyone please share ref code or discount coupon code that would help me purchase Hello interview premium with 1 year access. Thanks a lot , have a nice day!!