HMJ Technology interview questions

Interview process take three rounds first was written test based on technical question multiple choice, second one is tr round in which they asked some basic questions on java and give to programming questions, and last one is hr round and which is very good they asked some questions related to you like why should we hire you etc. I got an offer letter after a week but they want 20k as security money before joining.

interview is divided into three process: 1.aptitude 2.technical round 3.hr round 1st round was not aptitude but consist of html and basic technical questions. in technical round i was asked to write a basic program i.e palindrome.