Don’t know what task or feature your peers are doing right now? Whether it happens that you are fighting a complex task whereas your neighbor has already found the solution? Can’t find the time to share your achievements? Don’t know when to bother other programmers to ask for a help?
Issues can be found during stand-up meetings so called briefings or daily scrums, which are strongly recommended by gurus of Scrum and eXtream Programming. Everybody knows about morning briefs but IT sphere has got some peculiarities.