Annalect Data Analyst Interview Questions, Process, and Tips

Alteryx AMP engine is a parallel processing engine that allows for faster data processing and analysis.

• Alteryx AMP engine enables users to process large datasets quickly by distributing workloads across multiple cores

• It leverages in-memory processing to speed up data preparation and analysis tasks

• Users can take advantage of Alteryx's drag-and-drop interface to easily build workflows that utilize the AMP engine

VLOOKUP is a function in Excel used to search for a value in a table and return a corresponding value from another column.

• Used in Excel to search for a value in the first column of a table and return a value in the same row from another column

• Requires four arguments: lookup_value, table_array, col_index_num, and range_lookup

• Example: =VLOOKUP(A2, B2:D10, 3, FALSE) will search for the value in cell A2 in the range B2:D10

Index match is a function in Excel used to search for a value in a range and return a corresponding value from another range.

• Index match is a powerful combination of functions in Excel used to perform lookups.

• The INDEX function returns a value from a specific row and column in a range.

• The MATCH function searches for a value in a range and returns its relative position.

• Index match is often preferred over VLOOKUP for its...read more