Learn Java for free with this interactive course, and get a handle on one of the most popular programming languages in the world.

You'll start with a simple hello world program and proceed to cover common concepts such as Conditional Statements, Loop Statements, Math, and Logic in Java, before moving on to more advanced concepts like Inheritance, Generics, and ArrayLists, along with much more.

By the time you're done, you'll be an intermediate level Java developer, ready to take on your own projects.

Learn Intermediate Java

## Problem statement 

Just like a Pokemon evolves, so do the expressions you work with. The mathematical expression given below is one such difficult expression, and hence, it is a challenge for you to solve! 

Below is an *illustration* showing the **expression** you need to compute:
    

# Problem statement 

Just like a Pokemon evolves, so do the expressions you work with. The mathematical expression given below is one such difficult expression, and hence, it is a challenge for you to solve! 

Below is an *illustration* showing the **expression** you need to compute:
    

In this exercise, you need to compute the expression.

Getting Started with Java!

Variables & User Input

Simple Maths & Logic

Strings and String Processing

Conditional Statements

Loops

Methods

Arrays

Classes and Inheritance

Generics

ArrayLists

Java Exam

Challenge 1: Compute an Expression Using Maths

Problem statement