| Java Language (29) | Data Types (70) | Operator (91) | Statement (128) |
| String (38) | enum (7) | Array (62) | Autobox (7) |
| class (40) | Method (35) | interface (6) | Generics (23) |
| Exception (29) | Javadoc (2) | Lambda (21) | package import (1) |
| Algorithms (23) | Byte Array (12) | Data Structures (13) | Design Patterns (35) |
| Directory (7) | Network (4) | Regular Expression (27) | Text File (10) |
| OCA OCP Exam 1 (100) | OCA OCP Exam 2 (100) | OCA OCP Exam 3 (100) | OCA OCP Exam 4 (100) |
| OCA OCP Exam 5 (100) | OCA OCP Exam 6 (100) | OCA OCP Exam 7 (100) | OCA OCP Exam 8 (100) |
| OCA OCP Exam 9 (100) | OCA OCP Exam 10 (100) | OCA OCP Exam 11 (100) | OCA OCP Exam 12 (100) |
| OCA OCP Exam 13 (100) | OCA OCP Exam 14 (100) | OCA OCP Exam 15 (100) | OCA OCP Exam 16 (100) |
| OCA OCP Exam 17 (100) | OCA OCP Exam 18 (100) | OCA OCP Exam 19 (100) | OCA OCP Exam 20 (100) |
| OCA OCP Exam 21 (100) | OCA OCP Exam 22 (100) | OCA OCP Exam 23 (100) | OCA OCP Exam 24 (100) |
| OCA OCP Exam 25 (100) | OCA OCP Exam 26 (100) | OCA OCP Exam 27 (100) | OCA OCP Exam 28 (100) |
| OCA OCP Exam 29 (100) | OCA OCP Exam 30 (100) | OCA OCP Exam 31 (100) | OCA OCP Exam 32 (100) |
| OCA OCP Exam 33 (84) |