This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to hire developers
Reach out to friends who are developers.
If you know a successful developer, they can be a great resource for helping you figure out what to look for in a potential hire. Contact some developers in your network, and ask if they can provide any insight or advice about what to look for in a good developer.

Select from the following. 1). Research developers they might or could open an internship with. Find out how much experience these developers have had with your customers over the years.. 2). Check directory sources for developers you can get referrals to. For example, podigar, taaha, workman federation, and byob yourself all have dedicated websites for their developers.. 3). Talk to colleagues who have hired good developers. If you know someone in your field who recently hired a developer, have a chat with them about their hiring process.. 4). This way, you know who you can ask for advice. Use your social media to search and reach out to developers..
The answer is:
3).