: He prioritized a limited, curated set of sources for each topic to ensure deep understanding rather than reading every available book .
: In his successful 2020 attempt, he solved 40–45 mock tests to refine his elimination techniques and identify weak areas . : He prioritized a limited, curated set of
Shubham Kumar secured in the UPSC CSE 2020 on his third attempt . An IIT Bombay alumnus, his strategy is characterized by extreme discipline, a focused booklist, and a heavy reliance on mock testing . Core Preparation Principles An IIT Bombay alumnus, his strategy is characterized
: Initially, he combined Prelims and Mains preparation, shifting to a dedicated Prelims focus only in the final months before the exam . Stage-Wise Strategy 1. Prelims: The Foundation Prelims: The Foundation : He advised against over-analyzing
: He advised against over-analyzing Prelims Paper 1 during breaks and recommended attempting roughly 50 questions in CSAT to minimize silly mistakes . 2. Mains: Analytical Excellence Shubham Kumar: Strategy and Notes for UPSC(CSE)
: He built his base using NCERT books for all subjects before moving to standard reference texts .
: He maintained a steady schedule of 8–10 hours of study daily for 2–3 years rather than intermittent intense bursts .