Memorization techniques tailored for different subjects in UPSC preparation can enhance learning efficiency by accommodating the unique characteristics of each discipline. For subjects that rely on factual information, like history and current affairs, techniques such as mnemonics, flashcards, and spaced repetition can facilitate retention. Conversely, subjects emphasizing conceptual understanding, such as political science or public administration, benefit from techniques like visual mapping and summarization to capture core ideas. Employing a mix of these strategies, depending on the subject matter, allows aspirants to optimize their studying processes and improve their overall retention and recall capabilities.