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

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

Working with parallel arrays in java.

What is hashing? In this video we explain how hash functions work in an easy to digest way. Hashing is the process of converting ...

Calculating days until the user's next birthday.

This video contains data structures and algorithms interview questions. One of the best book for Interview Questions Top 1000 ...

Is there any way to initialize an List in Java? Short answer: Kinda. Java doesn't provide a native initialization for Lists, so we ...

What's going on behind the scenes when you call a method in Java?

When you pass an object to a method, you are passing a copy of the *reference* to that object. That lets you update an object's ...

Java methods are somewhat like algebraic functions. Find out how they are similar and different.

Arrays are reference variables, which means simple assignment doesn't make a copy of the values.

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

You can have multiple methods with the same name as long as the number and/or types of the parameters is different.

[no audio] And to fill in the placeholders, we take the members of our data structure. item.weight, item.serving_size, and item.price.

Primitives (int, double, etc.) have values stored in their memory locations. Objects have references to the memory where the data ...

Using the try-with-resources construct will allow Java to close files for you automatically so you don't have to do it explicitly.

this video talks about the disadvantage of using platform threads for executing I/O operations.

Formatting numbers for money and other purposes using NumberFormat How to Round a Number to 2 Decimal Places in Java: ...

Call Stack In this video we are going to present the call stack data structure and how it is used to track the code execution. The call ...

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, ...