The document summarizes a seminar on x-ray diffraction given by Keerthivasan V and Krishnaprasath C at Kongu Engineering College on 05/01/2024. The seminar discussed how x-ray diffraction works based on Bragg's law, its general analysis, and applications in materials science to study crystalline structure and microstructure. Recent advancements allow dynamic studies of materials processes. Challenges remain in analyzing amorphous materials and thin films, with future work on in-situ techniques under various conditions.