To consolidate knowledge for the UPSC exams, candidates should implement strategies such as creating concise notes, using mind maps, and practicing active recall. Regular revision is essential, as is engaging with current affairs to relate historical and conceptual knowledge to contemporary issues. Aspirants can also form or join study groups to discuss and clarify doubts, reinforcing learning through peer collaboration. Practicing past papers and mock tests not only enhances retention but identifies areas needing improvement. Incorporating technology, like educational apps, can further streamline the consolidation process.