In the UPSC essay paper, candidates are expected to write coherent essays spanning about 1000 to 1200 words. They should adhere to a specific format that includes a clear introduction, structured body paragraphs, and a concise conclusion. Each essay should feature a central theme or argument, supported by relevant illustrations, examples, and personal insights. Employing paragraphs effectively helps in maintaining flow and clarity, ensuring that the essay remains engaging and addresses the prompt comprehensively.