Sort 2 already sorted arrays into one array
Big Data Engineer Interview Questions
1,228 big data engineer interview questions shared by candidates
Design LRU cache
What is hash collision and how to avoid it?
What is your previous experience with Big Data?
DevOps, k8s, DSA coding questions, Big data (mostly spark related)
Basic Optimisation Techniques for Hive and Spark.
AWS project experience, basic concepts of data warehouse and data lakes, partitioning schemes, hash join, merge join SQL questions A sample data set is given. They will ask you to write SQL queries, mainly aggregation queries.
Do you know TCP handshake?
Phone Screen: Given orders and Catalog tables, Q:1.Get the top 10 best selling items for each product group in the US in 2020 Q2 : How much did each item contribute to the total sales of the product group?
What is the difference between Data Set and Dataframe
Viewing 951 - 960 interview questions