Daily Archives: 11th June 2018


Exercise: Suppose the following tables are given in the form of arrays of objects: [crayon-5cc21b0fa8580655956059/] Translate the following SQL query using map, reduce, and filter: [crayon-5cc21b0fa858a045020623/] You are not allowed to use loops, if statements, logical operators, or the ternary […]

Translating SQL Queries using Map-Reduce-Filter in JavaScript