A lot of companies provide interviewers with some programming tasks to solve before face-to-face or Skype interview with their employees. Sometimes they could ask you to resolve some problems during the meeting online. I think many of specialists nowadays know that and looking for such usual tasks while preparing to interview.

“Hello World” - exactly with the output of these two words on screen begins learning. It may be some programming language or new JavaScript framework. This phrase means the starting point cognition of something new. The output “Hello World” is almost the same as the first word spoken through the mouth of a baby, “Mom.” For this reason, I called the first post on this blog so.