CSV Processing
CSV (Comma-Separated Values) processing is a data handling technique for reading, writing, and manipulating structured data in plain text files where values are separated by delimiters like commas. It involves parsing CSV files into usable data structures (e.g., arrays or objects), validating data, and performing operations such as filtering, transforming, or exporting data. This skill is essential for data interchange between applications, data analysis, and integration tasks in software development.
Developers should learn CSV processing when working with data import/export features, data migration, or analytics tools, as it's a universal format for tabular data. It's particularly useful in scenarios like handling user uploads, generating reports, or integrating with legacy systems that use CSV files. Mastery ensures efficient data handling without relying on complex database systems for simple data tasks.