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Since Java 8, Java Developers have one good way to avoid the classic NullPointerException. However, it is still a problem to use ...

Creating your first class and instantiating objects from it in Java.

In this session, I'm going to give you a few reminders on control structures in Java. The aim of a programming language is to ...

In a preceding video, we had duplicated code to read the user input outside the loop and inside the loop. To avoid duplicated ...

What's the “correct“ way to indent? Where should you put braces in your code? All of this is part of a Java programming style ...

Learn when to use System.out.print() and when to use System.out.println().

Calculating days until the user's next birthday.

A brief description of what the Java compiler is on about.

A whistle-stop tour of how computers work, from how silicon is used to make computer chips, perform arithmetic to how programs ...

Java Sinhala Tutorial Java for Beginners step by step in Sinhala | Java Sinhala | Complete Java Full Course in 8 Hours java ...

As has become tradition, it's time for another new year's Q&A! In the span of three hours, we got through 45 questions covering ...

A while loop lets your programs repeatedly ask for user input until they enter a “sentinel value” to tell you they have finished.

These videos were made for DiscoverE's second MOOC, Intro to App Design, which was released in October 2015. This is a free ...

Describes nested decision structures and the use of compound boolean statements. Multiple approaches to solving a sales ...

Find out the limits of using casting when working with polymorphism.

In Java, you can have a two-dimensional array where each row has a different number of elements. This is called a ragged array.

Here are the most common methods in Java's Math class.

Nesting if/else statements to test multiple conditions -- and a convenient shortcut for writing such statements.

The do/while loop is guaranteed to execute the loop body at least once.

Java Sinhala Tutorial Java for Beginners step by step in Sinhala | Java Sinhala | Complete Java Full Course in 8 Hours java ...