Basic Hadoop question, spark & kafka
Big Data Engineer Interview Questions
1,228 big data engineer interview questions shared by candidates
what is the spark application?
No Python theory questions as such. Showed a code involving "yield" statement to check python skills and average python coding questions. SQL questions which may cover cross, full, left and right join. Window functions, rank dense rank etc. Hive and spark basic questions about partitions and bucketing.
About yourself and few technical questions related to Hadoop architecture and hdfs and spark transformation
spark architecture
Technology related mid difficulty range.
Sql queries,
1. Tell me about your self 2. what is AI and ML 3. what is data science and data engineer 4. pyspark question 5.python coding 6. sql questions
primary key and unique key joins in SQL spark architecture project explanation
How do you count number of elements in a spark Sequence, how can you avoid data being called twice due to lazy,evaluation Aggregate vs reduce by when to use what
Viewing 581 - 590 interview questions