The phrase "deep knowledge" refers to having a thorough and comprehensive understanding of a particular subject or topic. It means having extensive and detailed information, insights, and expertise in that area. Full definition
• Technical - minded, adaptable professional with a proven experience in servicing vehicles of different sizes along with deep knowledge of using diagnostic tools used in determining and fixing mechanical problems. (coverlettersandresume.com)
A dynamic, talented and diligent entry level professional with deep knowledge in maintaining accounts and records. (bestresumewriting.com)
Writing an assignment requires deep knowledge about the subject along with an implementation of it. (livewebtutors.com)