Difficulty: EasyAccuracy: 38.18%Submissions: 254K+Points: 2 Given a sorted array arr. Return the size of the modified array which contains only distinct elements. Note: Don't use set or HashMap to ...

📌 In order to find duplicate words, we first need to split the sentence into words. For that use split() method from String Class, this will return array of strings. 📌 After getting the list of ...

There are several ways to find duplicates in a Java List, array or other collection class. The following list describes some of the most commonly used approaches: Use a method in the Java Streams API ...