When you are going to prepare for the UPSC Civil service Exam. It is very important to be well aware of the UPSC syllabus and exam pattern. It will be easy for you to understand the syllabus if you have the knowledge of the UPSC CSE exam pattern. This exam is conducted by UPSC every year so that they can recruit the aspirants for All India Services. It is essential for you to understand the UPSC exam pattern clearly.