Final keyword in java
Big Data Engineer Interview Questions
898 big data engineer interview questions shared by candidates
Components of HBase
sorry, I have signed NDA
Why do you want to work for us, why should we hire you, technical issue to resolve
Mostly around spark in the first Round like cluster/client mode, memory management model etc
Technical ,hr and abt my old project
Related to Spark and Python Coding Questions.
Discussion on Project and Technology i have worked on Real Time and Ingestion Process detail Some questions on Map-Reduce working Sorting a big file Combiner and question on it. Kafka and spark fundamental Optimization on real time streaming.
However, just because the interview is over doesn't mean your process should be. One step that many people skip in the job interview process is the review. Reviewing job interview is almost as important as the other steps. The review helps you realize what you did well, and what you could improve on
FACT_ORDER_ITEM product_id, customer_id, view_day, item_price, quantity, page_view_id, is_ordered Note: This table gets 100M/day and has data for 5+years DIM_CUSTOMER customer_id, address, age, education Note: this table has 1B records We need to create geographic and demographic dashboards based on these weekly, monthly, and yearly tables, keeping in mind the huge volume of data within them for any joins
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