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09: Q76– Q88 Apache Hive partitioning, bucketing, map join, skewed data, vectorization & denormalization interview Q&As

This extends Apache Hive basics interview questions & answers. Q76. What are the 3 key considerations in processing data in … … Read more ›...

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13: Q98 – Q104 Apache Hive Basics Interview questions & answers

Q98. What is Hive? A98. Hive is used for accessing and analyzing data in Hadoop using SQL syntax. It is known … … Read more ›...

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Apache Hive for Slowly Changing Dimension (i.e. SCD) interview Q&As

Q1. What is a Slowly Changing Dimension (i.e. SCD)? A1. SCD means the dimensions that change slowly over time, rather … … Read more ›...

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Q01 – Q07 Scenarios Based Hive Query Language (i.e. HQL) Interview Q&As

Q1. Given you have a Hive table partitioned by ship_type where the ship_type can be DIRECT or PICK_UP. The last job … … Read more ›...

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Q08- Q12 Scenarios Based Hive Query Language (i.e. HQL) Interview Q&As

This extends Q01 – Q07 Scenarios Based Hive Query Language (i.e. HQL) Interview Q&As. Q08. When you have a requirement … … Read more ›...

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