A Guide to Java HashMaps

A Guide to Java HashMaps

You can access the full course here: Java Foundations HashMaps With arrays and ArrayLists, we stored values at specific indexes so the position of the elements is how we identified their values. With HashMaps, we store values at keys rather than at indexes so the position of the elements doesn’t matter. This is beneficial if … Read more

How to Set up an Android Project with Kotlin

Web Class: Create an Android Project with Kotlin

You can access the full course here: Kotlin for Beginners In this lesson, we’re going to create a new project in Android Studio. Launch Android Studio and select the “Start a new Android Studio project” option: Here we see several available designs that we can use for our project and their brief descriptions at the … Read more

Zero-Day Java Guide 4 – Advanced OOP

Interfaces There are cases in software development when we need to agree upon a contract that dictates how software components interact with each other. This allows many people to write independent code while still maintaining the core functionality of the software component. For example, all automobiles have the same basic functionality: turning and signaling, for … Read more

Free eBook – Java Programming for Human Beings

We are happy to announce the launch of our free ebook Java Programming for Human Beings – The Ultimate Beginner’s Introduction, authored by mobile application developer, contractor and online trainer Mohit Deshpande. The book covers the basics of the Java programming language and assumes no prior coding experience. Java is one of the most widely … Read more