Stream API Overview
Before we look into Java 8 Stream API Examples, let’s see why it was required. Suppose we want to iterate over a list of integers and find out sum of all the integers grea...
参考
Java 8 Date and Time API is one of the most sought after change for developers. Java has been missing a consistent approach for Date and Time from start and Date Time API is a welcome add...
Data Units
In the order of granularity - Hive data is organized into:
数据库、表、分区、桶
Databases: Namespaces that separate tables and other data units from naming confliction.
Tables: Homogeneo...
Stream API Overview
Before we look into Java 8 Stream API Examples, let’s see why it was required. Suppose we want to iterate over a list of integers and find out sum of all the integers grea...