The debate was held at Marywood University in Scranton.
Both candidates are prosecutors in the Lackawanna County district attorney's office.
Margaret Bisignani-Moyle is the Democratic nominee.
Frank Castellano won the Republican nod.
Each made their case to be judge.
"Because I've handled adult and jury cases, I can better serve the citizens of Lackawanna County," said Castellano.
"I've been a trial lawyer for nearly 22 years, and it's important to me that only the most experienced trial lawyers become judges," said Bisignani-Moyle.
Newswatch 16 will have extensive live coverage on Election Day next Tuesday.