Counselling
If there will be no vacant seat left in OBC category then you can take admission in general category. Wait, for official seat matrix after last round.
If any college is not allotted to you in JoSSA counselling you can take admission in private colleges. You have chances to get good private colleges based on your rank. To check the complete list of private colleges you can refer below link Top Private Engineering Colleges through JEE Main
The Question containing Inaapropriate or Abusive Words
Question lacks the basic details making it difficult to answer
Topic Tagged to the Question are not relevant to Question
Question drives traffic to external sites for promotional or commercial purposes
The Question is not relevant to User
And never miss an important update