Topic hubs

UPSC topics A–Z

Every hub connects library notes, articles and practice for one theme.

Federalism

Centre–state relations, cooperative and competitive federalism, and federal features of the Constitution.

Part III of the Constitution, writs and landmark judgments.

Lok Sabha, Rajya Sabha, legislative procedure and parliamentary committees.

Supreme Court, High Courts, judicial review and judicial activism.

Types of inflation, measurement, inflation targeting and RBI monetary policy.

RBI, types of banks, NPAs and banking reforms.

Total fertility rate, demographic dividend, census and ageing.

Monsoon mechanism, El Niño, IOD and impacts on agriculture.

Himalayas, Aravallis, Western and Eastern Ghats and plate tectonics.

UNFCCC, Paris Agreement, climate finance, heatwaves and urban heat islands.

Protected areas, biodiversity hotspots, conventions and conservation.

MSP, irrigation, cropping patterns and agricultural reforms.

Modern Indian history from 1857 to independence.

Prehistory, Harappan civilisation, Vedic age, Mauryas and Guptas.

Architecture, temple styles, dance, painting and heritage.

India's neighbourhood, groupings and global institutions.

Space, biotechnology, AI and emerging technologies.

GS 4 concepts, thinkers, case studies and attitude.

Comprehension, reasoning, numeracy and data interpretation for Prelims Paper II.

Choosing and preparing a UPSC optional subject.

Mains answer structure, toppers' patterns and daily practice.

Telangana and Andhra Pradesh Group 1 and Group 2 preparation.

Age limit, attempts, eligibility and exam pattern.