Java Stream API Tutorial | Grouping + Sorting + collectingAndThen Explained | Real-Time Example
13:27
YouTubeakash_hashcode
Java Stream API Tutorial | Grouping + Sorting + collectingAndThen Explained | Real-Time Example
In this video, we break down one of the most powerful combinations in the Java Stream API — 👉 groupingBy() 👉 collectingAndThen() 👉 custom Comparator sorting Using a real-time example of Order Management, you’ll learn how to: Group data by a specific field (username) Apply post-processing on each group Sort each grouped list in ...
1 day ago
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