A: Yes, you can. We encourage you to do so especially for internship and working student position.
A: You can also post as a guest in the forums without signing in. However, you wont have access to some other content on the website if you do not sign in.
A: No. You are not allowed to have more than one account.
A: Use the search function to search for the topic before you post.
A: Please feel free to start a new topic that best addresses what you are looking for.
A: Please try to be as descriptive as possible to help those interested in answering your question easily understand the best / optimum solution. Ideally, your post should include a subject, detail of what you want and what you have already tried if any.
A: If you break the rules, you would first be warned. If, however, this persists, you would be banned permanently from the site.