How to determine table locks in oracle

select * From v$locked_object

select * From v$session where SID = '<>'

select * from dba_objects where object_id = '<>'

-- Locked objects

Select object_name, owner, object_type from dba_objects
Where object_id in (select object_id from v$locked_object);

-- KILL SESSION COMMAND

ALTER SYSTEM KILL SESSION '38,53336' IMMEDIATE;