Hello Aspirant,

HPCL and BPCL both are PSUs which select the candidates based on their GATE score and than followed by Group Discussion and Personal Interview.

This year also they will make selections as upto last year they made.

You can visit the link given below to know more about BPCL recruitment through GATE 2019 :-

https://engineering.careers360.com/articles/bpcl-recruitment-through-gate

For more details about GATE 2020 you should refer to the link given below :-

https://engineering.careers360.com/exams/gate

I hope this information helps you.

Good Luck!!