Communication skills include how you will put your point across everyone. It also includes how well you listen to others and your body language during the whole discussion.
Team work matters a lot in any IT Company. Always encourage others and allow them equally to put their point.
Point of View
Always remember that you expresses your point of view. Don't get influenced by other or don't fluctuate your opinions. Put your own point of view and stick to that.
Don't get panic if you don't have more information about the discussion topic. Sit calmly first listen yo others and then observe some point from them and then put your point of view.