The basic halachah is that when the congregation/community starts Shabbos (Sabbath) early an individual is forbidden to perform melachah (labor) even though Shabbos has not technically begun. What is ...
When the chazzan starts kedusha in chazarat hashatz while you're davening, are you supposed to answer the chant, continue in your tefilla, or just not say anything?
What are some good (preferably authoritative) sources that explain the concept and legal ramifications of mitzvos tziboriyos - obligations that fall upon the public as opposed to the individual? I am ...