SQL & PSQL Developer ia a Oracle
Oracle checks technical competencies throughly. Do not add additional attractive information on your resume. Focus on the technology you are applying for.
More so, focus on the deeper and wider technicalities of the technnology.
Questions depend on team you are being hired for.
He is asked what about ur self
Why do you want to work for this company, some process related question. Situation based queries.
Basic Java programs and whatever you worked on