Chatter feeds show you posts and comments you and other people make, as well as record updates across your Salesforceorganization.
Chatter Answers is a self-service and support community where users can post questions and receive answers and comments from other users or your support agents. Chatter Answers brings together Case, Questions and Answers, and Salesforce Knowledge articles in a unified experience.
For further details you can refer following links:
Basically ChatterFeed is the part of the Chatter. Like you can take an example of faceBook. In FaceBoomk we can post comment on any of the post so in the same manner we can post any comment on chatter that is also known as ChatterFeed in saleaforce.
Vinita_SFDCHello,
Chatter feeds show you posts and comments you and other people make, as well as record updates across your Salesforceorganization.
Chatter Answers is a self-service and support community where users can post questions and receive answers and comments from other users or your support agents. Chatter Answers brings together Case, Questions and Answers, and Salesforce Knowledge articles in a unified experience.
For further details you can refer following links:
https://help.salesforce.com/HTViewHelpDoc?id=collab_feed_overview.htm&language=en_US
https://help.salesforce.com/HTViewHelpDoc?id=questions_portal_setup_about.htm&language=en_US
Hope this helps.
Kind Regards,
Sourav.
Basically ChatterFeed is the part of the Chatter. Like you can take an example of faceBook. In FaceBoomk we can post comment on any of the post so in the same manner we can post any comment on chatter that is also known as ChatterFeed in saleaforce.
Follow: https://developer.salesforce.com/page/An_Introduction_to_Salesforce_Chatter.
Kindly choose as best answer if it answers your question.
Thanks,
Arun