Sin for not keeping a beard

Q: What if a guy is not keeping his beard out of fear for people that what will they say? Is he doing shirk or kufar or some sin? I'm aware that not keeping a beard is a sin, that's what i heard. But I want to know if a person does not do something because of fear for people which he should be doing, is it's a sin, kufar, shirk?

Premarital relationship

Q: I am a Muslim girl but not a good Muslim. I started chatting to a hindu boy. Now we love each other but today I am ashamed of my deeds. I started wearing purdah and praying five times a day. I made dua and apologized to Allah from my heart. Now the hindu boy is in love with me. but I cant leave Islam. What should I do now? He is not embracing Islam. Should I stop talking and chatting to him ven if he gets hurt?

Working for a company that accepts the bank's interest

Q: I have a question regarding my job. I work in a technical firm as an engineer and my company pays me a monthly salary. My company take projects from clients and after completion of projects the client pays money to company, company puts that money in the bank and then our salary comes. Although i am not sure that either company takes interest from the bank or not, but i know that in my country Pakistan, every other company does that so there is a very high possibility that my company also takes interest from bank. So now our salary comes from (Client's money + Bank interest). So what is the Islamic ruling on this issue.

Wazeefah to pay debts

Q: We are in big debt. Since two months our company is also not running that smooth. Please give me some wazifa to recite or something to pay the debt as soon as possible. Also, please give some wazifa for barkat in our work and factory.

Marrying a Shia

Q: I have recently been in a difficult situation to figure out if a marriage between a Sunni girl and Shia guy is allowable?

I have done a lot of research on this and on each other’s aqaid please enlighten me with your knowledge.