The ruling on doctors accepting lunch from pharmaceutical companies who bring it to their weekly meeting

The company gives them money to buy shoes for work. Is it permissible for him to keep the shoes or sell them and use old shoes?

His boss does not give him the usual commission; can he increase the price of the product that he is selling in order to take the difference?

He worked as a programmer for a company but they did not give him his dues; can he sell some of their programs to get his money?

Ruling on working as a security guard for a shop in which there are some haraam things

The company gives him an accommodation allowance to stay in the hotel, and he benefits from differences in currency prices

He developed a program that is used by the organization in riba-based transactions

Ruling on working as a doctor in a hotel where the guests are foreigners who dress indecently

Ruling on working in marketing for a health organisation whose activities also include euthanasia

Ruling on making software to determine who is at fault in traffic accidents and estimate the costs of repairs