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What is Apache HCatalog ? 0

What is Apache HCatalog ?

What is HCatalog ? Apache HCatalog is a Storage Management Layer for Hadoop that helps to users of different data processing tools in Hadoop ecosystem like Hive, Pig and MapReduce easily read and write...

Hashmap Performance Improvements in Java 8 2

Hashmap Performance Improvements in Java 8

Problem Statement : Until Java 7, java.util.Hashmap implementations always suffered with the problem of Hash Collision, i.e. when multiple hashCode() values end up in the same bucket, values are placed in a Linked List implementation, which...

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