Category: Java interview questions

Java streams are a powerful feature introduced in Java 8 that allow for functional-style programming and operations on data in collections. Some key features of Java streams include: Laziness: Stream…

1. Grouping a list of articles by their category and then sorting them by their title: 2. Finding the most frequent element in a list of log entries: 3. Summing…

In this tutorial, we will learn ThreadPool Example. Lets say, Application needs to send 1000 of email as part of nightly job. In this case, Thread Thread is a Simple…