Znacie strony gdzie można śledzić Job Trends? np.
http://www.indeed.com/jobtrends/java%2Cc%23%2Cjavascript%2CPython%2CScala.html
http://www.itjobswatch.co.uk/IT-Job-Market/UK/Programming-Languages
http://www.itjobswatch.co.uk/jobs/uk/java.do
http://www.itjobswatch.co.uk/jobs/uk/csharp.do
http://www.itjobswatch.co.uk/jobs/uk/javascript.do
http://www.ryan-williams.net/hacker-news-hiring-trends/2016/march.html
https://www.elance.com/trends/skills-in-demand/it-programming