Join this LIVE UPSC Prelims 2026 Strategy & Doubt Session with top faculty from Sleepy Classes IAS.
Get expert insights on how to plan your UPSC preparation, revise effectively, manage time, and avoid common mistakes.
This session will cover:

Full UPSC Prelims…

In this video, we decode Polar Orbits and other types of satellite orbits in a simple, UPSC-friendly way. Learn the difference between Polar, Geostationary, and Sun-Synchronous Orbits, their applications in remote sensing, and why ISRO uses PSLV for launching…

In this video, we cover the Bhakti Movement for UPSC in a complete and simplified manner for both UPSC CSE Prelims 2026 and Mains GS Paper 1 History. Learn about the Origin, Philosophy, and Key Features of the Bhakti Movement, along with its major Saints…

Join our Post-Mains Discussion LIVE as we break down the UPSC Mains Paper, analyze key questions, evaluate answer-writing trends, and discuss the best strategy for UPSC 2026. Whether you’ve written Mains this year or are preparing for the next attempt, this…

In this video, we explain how to fill your UPSC DAF (Detailed Application Form) correctly before the UPSC Personality Test (Interview). Your DAF is more than just a form — it’s the foundation of your interview conversation. We’ll guide you through every section:…

In this video, we explain Li-Fi Technology for UPSC in the simplest way possible — covering its working principle, advantages, limitations, and real-world applications. Understand how Visible Light Communication (VLC) forms the base of Li-Fi, how it differs…

In this Indian Polity UPSC lecture, we break down Article 15 and Article 16, two of the most important Fundamental Rights related to Right to Equality. This session explains equality before law, prohibition of discrimination, constitutional provisions on…

This video covers BRICS for UPSC International Relations, explained in a simple and exam-oriented manner. We discuss BRICS formation, evolution, economic and political significance, key summits, BRICS expansion, New Development Bank, Contingent Reserve Arrangement…