How to conduct an interview for a coder?

Question

Layout

I have to communicate with the candidates by voice, in the resume there is what interests me, so I don’t know what to ask them

Answer 1

If you don't know, then why invent something?
Give them a job - let them do it.
Let them make a "fluid" (without fixed permissions!) field without JS, Flexbox, table, Canvas, SVG:
We stretch the browser window in any direction and it looks like this:

Answer 2

Look at the HTML knowledge and JavaScript knowledge questions .

Answer 3

0 theoretical knowledge is of course wonderful, but for a verstun, the most important thing is practical knowledge of the implementation of certain features, as well as typing speed, the use of preprocessors, etc.
1 for an interview, you should give a simple landing page and a little more complicated blocks, for example, a product card or a user info modal window, and see how it will be implemented. And even more important is not how it implements (like grids or flex or even tables), but how it will implement, for example, how intensively to google, where and how to look for answers.
2 In toptal or upwork, oral interviews are conducted, but there they generally ask game. And yet, it's stomped and upworked. And what are your goals? It depends on what questions you need to ask. It is impossible to give the only correct answer if it is not known what goals and objectives are.
3 Be sure to find a problem on 7 red lines, 2 of which are green, and all of them must be perpendicular to each other.

Answer 4

If there are no complaints about the quality of the layout, then the tasks are as follows:
1. Determine whether this is really their portfolio :)
2. Assess whether it suits you according to your personal qualities.

Answer 5

1. Ask what crutches they know for cross-browser layout
   
2. About what types of layout layout are
   
3. About boxing model