A staple in General job interview questions, be prepared to answer this one.   Here your answer must be specific to the job. This is to check if your skill sets align with the company. Once they know their role and responsibilities in your previous company gives them a sense of confidence, making it easier for them to hire you. Here is an example of how you can answer the question -  "As a web developer, I ensure the company's website works well. Whenever there is any issue or problem with the site, I use my coding skills to resolve the problem so that the customer or the end-user has no problem using the website. Apart from that, my website designing skills are excellent, which could be a great addition to this job."