To use the partitioningBy Collector, you have to pass the Collectors.partitioningBy in the collect() method of…
Tag: collection
Interview Question: Comparable vs Comparator
most asked interview question, Comparable vs Comparator. Both beginners and experienced persons get this question in…
How to use groupingBy Collector in Java Streams
Stream API's groupingBy is similar to GROUP BY of SQL since it groups and collects the…
Most Loved Interview Question: How HashMap Works in Java
An interview cant be complete without this question. HashMap working contains most of the concept we…
Stream API: The Hero Without a Cape
The Stream API, included in Java 8, is utilised for processing collections of objects. Stream API…