Tag: collection

Java

Interview Question: Comparable vs Comparator

November 14, 2020
Mahesh More

most asked interview question, Comparable vs Comparator. Both beginners and experienced persons get this question in…

Java

How to use groupingBy Collector in Java Streams

October 15, 2020
Imran Shaikh

Stream API's groupingBy is similar to GROUP BY of SQL since it groups and collects the…

Java

Basic to Advance ways to iterate over a List in Java

August 27, 2020
Imran Shaikh

how you can iterate over a List, be it ArrayList, LinkedList or any other. Basic loop…

Java

Most Loved Interview Question: How HashMap Works in Java

July 1, 2020
Imran Shaikh

An interview cant be complete without this question. HashMap working contains most of the concept we…

Java

Stream API: The Hero Without a Cape

May 11, 2020
Imran Shaikh

The Stream API, included in Java 8, is utilised for processing collections of objects. Stream API…