There are three levels of LPI certification and each level of certification requires candidates to pass two exams except for the LPIC-3 that requires one speciality exam.
uCertify’s test preps are trusted materials for the preparation of LPI exams with full coverage of exam objectives. If you plan to take all three exams towards earning your LPI certification, get a 15% discount using the discount code ‘lpi15’. Click on the links below to learn more about these certifications:

Junior Level Linux Professional (LPIC-1)
Advanced Level Linux Professional (LPIC-2)
Senior Level Linux Professional (LPIC-3)