Write a Java program to calculate the area of different shapes namely circle, rectangle, and triangle using the concept of method overloading. Write two Java classes Employee and Engineer.

Sort a given set of n integer elements using Merge Sort method and compute its time complexity. Run the program for varied values of n>5000, and record the time taken to sort. Plot a graph of the time ...

Is recursion in Java a good approach to complex problem solving? I’ll share my thoughts on the topic at the end of the article. But first, explore these five Java recursion examples on your own and ...

Learn how to use synchronous and asynchronous callbacks in Java—including callbacks with lambda expressions, CompletableFuture, and more.

However, with JShell you can run a full Java program without a main method. Just code your logic into a file and run it at the command line: You can run a Java program without a main method in JShell.

Software is a valuable form of data, representing significant intellectual property, and reverse engineering of software code by competitors may reveal important technological secrets. This problem ...