Monthly Archives: June 2018




Exercise: Suppose the following tables are given in the form of arrays of objects: [crayon-5f9db4c17d32e148890516/] Translate the following SQL query using map, reduce, and filter: [crayon-5f9db4c17d333176193453/] You are not allowed to use loops, if statements, logical operators, or the ternary […]

Translating SQL Queries using Map-Reduce-Filter in JavaScript