Finding jobs currently running or history about the jobs

SELECT job_name, session_id, running_instance, elapsed_time, cpu_used FROM dba_scheduler_running_jobs;

Also one can use the following view to find the history details of job that has run.

SELECT job_name, log_date, status, actual_start_date, run_duration, cpu_used FROM dba_scheduler_job_run_details;

To find the jobs that haven’t succeeded
SELECT job_name, log_date, status, actual_start_date, run_duration, cpu_used FROM dba_scheduler_job_run_details where status ‘SUCCEEDED’;