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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.

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

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

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 ...

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 ...

Calculating days until the user's next birthday.

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

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

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

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

Here are two approaches to solving the problem. (I'm not entirely happy with this video; the script just didn't seem to “click” for me, ...

... and Data Types 00:03:38 Operators and Expressions 00:04:40 Control Structures 00:05:31 Functions and Procedures 00:06:25 ...

The substring() method lets you extract a section of a String; indexOf() lets you find where one String is contained within another ...

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

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.

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

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

Handling a two-dimensional arrays that represent a matrix of rows and columns.

Java does not have a working translator in itself. Java, if you're listening, I would really like a way to just convert JSON into a map.

How is Java similar to and different from natural languages? What are the main data types we'll work with? What's a literal?

Introduction to loops, with the *while* loop, which continues as long as a condition is true.

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

Key notions to remember: *spread operator* *control structures* *copy arrays* *concatenate arrays* #javascriptinterview, ...