Effective techniques for organizing study material for the UPSC exam preparation include creating a structured syllabus outline and using mind maps for visual representation of interconnected concepts. Digital tools like folders or apps can help in maintaining resources systematically. Additionally, developing concise notes and summaries for quick revisions fosters better retention. Regularly reviewing and updating study material ensures that aspirants stay current with changes in the exam pattern or syllabus. This organized approach enhances both efficiency and effectiveness in their preparation.