Subject-wise study hub
UPSC Notes for Prelims and Mains
Study every General Studies subject in a syllabus-led sequence and connect static notes with PYQs and current affairs.
Use this page as the master index for UPSC notes. Each subject hub arranges concepts and articles by syllabus relevance so revision does not become a random list of current-affairs posts.
UPSC notes by subject
HistoryStructured Prelims and Mains notesPolityStructured Prelims and Mains notesGeographyStructured Prelims and Mains notesEconomyStructured Prelims and Mains notesEnvironmentStructured Prelims and Mains notesArt & CultureStructured Prelims and Mains notesSocietyStructured Prelims and Mains notesEthicsStructured Prelims and Mains notesScience & TechStructured Prelims and Mains notesInternational RelationsStructured Prelims and Mains notesInternal SecurityStructured Prelims and Mains notesDisaster ManagementStructured Prelims and Mains notes
Essential exam resources
UPSC SyllabusKeep every topic within syllabus boundariesUPSC Previous PapersCheck real question demandMains PracticeWrite timed answersDaily Current AffairsAdd only syllabus-linked updates
Revision system
- Read one topic and reduce it to a single revision sheet.
- Add relevant PYQs and one current example.
- Revise after one day, one week and one month.
- Test retrieval without reopening the source.