Java is a class-based object-oriented programming language and mostly used for developing applications that can operate on any operating System; strong security facilities. Java was created by Sun Microsystems, which is now owned by Oracle, and it was launched in 1995. Java relies primarily on the idea" Create once, use anywhere" (WORA), meaning that compiled byte code runs on any pla... https://blogs.sparkifysolutions.com/introduction-to-java-programming/