Browse and take tests to sharpen your skills
Bulk imports and test loads, reconciling counts and control totals, encodings and data types, splitting fields, international formats, sampling, bulk corrections, incidents, and retention of personal data.
Double entry and check digits, correcting records with history, normalizing formats, duplicates, sorting and validation lists, error rates, conflicting source values, and handling personal data.
Reading source documents, standard formats for dates, codes, and phones, common keying errors, batch control, spreadsheet input, and keeping data private at the desk.
Tell us which topic or difficulty level you need — no account required.