Manual data entry: Typing or inputting data from physical documents or scanned images into a computer system.

Online data entry: Entering data from online forms, websites, or databases into designated systems.

Data cleansing: Reviewing and correcting inaccuracies or errors in existing data to ensure data integrity.

Data formatting: Organizing data into a specific structure or format, making it easier to analyze and process.

Data extraction: Extracting relevant information from various sources, such as websites or PDF files, and entering it into a database.

Data indexing: Assigning keywords or tags to data, making it searchable and easily retrievable.