Answer / Ravi Kumar

Hive provides SQL-like querying on large datasets, automatic data partitioning and bucketing, support for user-defined functions (UDFs), integration with Hadoop Distributed File System (HDFS), efficient handling of complex analytical queries, and a high level of abstraction that allows non-programmers to analyze data.

RLIKE in Hive?

1 Answers  

---

Give examples of the SerDe classes which hive uses to Serialize and Deserialize data?

1 Answers  

---

How do we write our own custom serde?

1 Answers  

---

What is the difference between like and rlike operators in hive?

1 Answers  

---

In Hive, how can you enable buckets?

1 Answers  

---

What are the components of Hive architecture?

1 Answers  

---

Whenever we run hive query, new metastore_db is created. Why?

1 Answers  

---

What are the different parts of Hive ?

1 Answers  

---

How is HCatalog different from Hive?

1 Answers  

---

Explain REPEAT function in Hive with example?

1 Answers  

---

What is the importance of driver in hive?

1 Answers  

---

Can hive queries be executed from script files? How?

1 Answers  

---