Introduction 1. Cataloging is one of the most advanced forms of organizing the data. 2. The entire process of collecting the data, sorting it out according to their features, organizing and then finally presenting it most systematically so that it gives away all elements of the collected information piece, this complex yet the important process is called cataloging. 3. This process must be a century old but is still hugely considered and used in almost every industry. 4. Some professions have developed it according to modern times, and it is called a portfolio in some places. 5. In spite of its age-old techniques, it is still widely used in official business.