You do have Entrance Exams for Bank Clerk. Two of the widely competed exams include SBI Clerk and IBPS Clerk. Both are widely competed Bank Exams after Officer Level Exams namely SBI PO and IBPS PO.

For more information about IBPS Clerk do follow the link below

https://competition.careers360.com/articles/ibps-clerk

For more information about SBI Clerk do follow the link below

https://competition.careers360.com/articles/sbi-clerk