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

A introduction to Java polymorphism, a discussion of Java object casting, and more practice with inheritance.

A parent class variable can refer to a child class object. This is called polymorphism, and this video introduces the concept.

Find out how to specify which classes can and cannot access the methods and properties in other classes. Note: narration at 1:54 ...

Learn how to determine the runtime class of an object so you can cast it to the orrect data type.

Zig 0.15 release review with explanations and examples Voice by @tokisuno **Links:** - Release notes: ...

Are you trying to decide between Rust and Java for your next project? Look no further! In this video, Dario Lencina, staff engineer ...

In this episode of Crust of Rust, we go over static and dynamic dispatch in Rust by diving deep into generics, monomorphization, ...

Learn when to use -- and not to use -- exceptions.

Converting Arrays to ArrayLists, and the remove(), contains(),indexOf(), and lastIndexOf() methods.

ArrayLists let you store an arbitrary number of items, unlike Arrays, which have a fixed length. Here are some of the most-used ...

An overloaded method has a different signature and is in the same class as another method. An overridden method has the same ...

Wrap up of hashing and a discussion of how to program with Java generics.

Part 1 - https://youtu.be/j894fgpStZI In part 2, we go through the Ecmascript specification to understand the behavior of this in ...

This is an audio version of the Wikipedia Article: https://en.wikipedia.org/wiki/Object-oriented_programming 00:01:40 1 Features ...

An overview of matrix multiplication.

Messenger: The (Complete) Story of Method Lookup by Jay McGavren You call a method on an object, and it invokes the instance ...

In this episode, we go over the differences between function items, function pointers, and closures, as well as how they interact ...

This time we go over the Send and Sync marker traits from the standard library, as well as some of the most important ...

In this fourth Crust of Rust video, we cover smart pointers and interior mutability, by re-implementing the Cell, RefCell, and Rc ...