How can congress can override the president’s veto?

The veto power of the government can be over ridden by the party of congress of the United States where every chamber of this party can go against the bill that has been proposed by the president and to go against this bill of the president the share of votes required in each chamber is two third of the total number of members in the whole chamber. But this is not a very common process and happens rarely.

depends on what they need