exercises.md

Week 1 Exercises

• JDK Installation

  • Download and install latest version of JDK on your computer.
  • Create a file named HelloWorld.java.
  • Compile and execute your code.
  • Create jar file from HelloWorld.class file.
  • Run your applicaton using jar file.
  • From official Java documentation, investigate System.out and Scanner classes.

• Intellij IDEA Installation

  • Install Intellij IDEA.
  • As shown in lesson, create/implement "Hello World" project.
  • Try features of IDE.

• Hackerrank

  • https://www.hackerrank.com/challenges/30-hello-world/problem
  • https://www.hackerrank.com/challenges/welcome-to-java/problem
  • https://www.hackerrank.com/challenges/java-stdin-and-stdout-1/problem