Capgemini Invent Data Engineer Interview Questions
The questions to prepare for a Capgemini Invent Data Engineer interview. Questions from real interview reports rank first. Updated weekly.
Find the second highest distinct salary from a single table using basic PostgreSQL ordering and limiting.
Capgemini InventUse GROUP BY and SUM to rank the top 10 customers by total revenue from a single sales table.
Capgemini InventRank active Revature employees within each department using RANK and a department join.
Capgemini InventUse a hash map to find two array elements that sum to a target in O(n) time.
Capgemini InventWrite a binary search function to find a target value in a sorted array.
Capgemini InventReverse a string in Python using character traversal and return the reversed result.
Capgemini InventSign up to see every question
Create a free account to unlock this list and practice real interview questions.
Compare ETL and ELT, and explain when ELT is the better pipeline pattern.
Capgemini InventCompare star and snowflake schemas in a warehouse pipeline, including structure and transformation trade-offs.
Capgemini Invent