Polymorphism and instanceof: What is Encapsulation?
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This clip is from the chapter "More Object Oriented Programming Concepts" of the series "Java Interview Guide : 200+ Interview Questions and Answers".In this section, you...

This video explains how to import and export stack values.
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This clip is from the chapter "Introduction" of the series "AWS Cloud Development Kit - From Beginner to Professional".In this section, you will be introduced to the...

This video explains Amazon EMR security and its instance types.
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This clip is from the chapter "Domain 3: Processing" of the series "AWS Certified Data Analytics Specialty 2021 "Hands-On!".In this section, we will complete our...

Swift 2 is a multi-paradigm programming language that has expressive features familiar to modern functional languages, and does not forget the object-oriented features of Objective-C. Things that took a block of code in...

This video demonstrates how to install PowerShell.<br/<br/>>

This clip is from the chapter "AZ-204 Course Welcome" of the series "AZ-204 Developing for Microsoft Azure Exam Prep".This section provides an introduction to the course.

In this video, we will see how to use the database context class of Entity Framework to expose the functionality implemented in MapGet.
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This clip is from the chapter "Implementing Collection APIs" of the series "Hands-On .NET...

Neutron stars are formed from the core of some starrs. Neutron stars generally have a radius of only around 12 km. With masses exceeding 1.4 times that of the Sun, these are some of the densest objects in the Universe. A tablespoonful of...

The story of Three Mile Island shows that nuclear incidents can be prevented, as long as the right safety measures are in place and the employees are trained properly. What happened on Three Mile Island was small in comparison to the...

This video is a lecture about seismic waves, specifically those produced by earthquakes. The video covers the basics of earthquakes, including where they originate and the different layers of the Earth. It also discusses the two main...

What did the Hubble telescope notice about Neptune? What are the layers of Neptune made of? What is similar and different about Neptune and Uranus?<br/>
Uranus & Neptune, Gas Giants, Part 2

This is a story about how humans in 1054 AD witnessed the supernova that created the crab nebula.

This video provides an overview of the origins and diverse traditions of yoga, highlighting its roots in Hinduism, Buddhism, and Jainism. It explains how yoga is a holistic form of exercise that strengthens the body, improves posture,...

In this week's episode we also explore spot fires, haptic technology for touchscreens, and finally we examine the recent water contamination in Pennsylvania and West Virginia. Check it out!

A new study has increased the mystery surrounding the inner workings of the planet. The study by boffins at the University of London and published in Nature, found that the solid ball of iron that forms the Earth's core is losing heat...

Jaime Casap is the Chief Education Evangelist at Google, Inc. Jaime evangelizes the power and potential of the web, technology, and Google tools as enabling and supporting capabilities in pursuit of creating powerful learning models....

Believe it or not, "how do I find the Milky Way" is one of the most common questions I get about astrophotography, so I decided to make this quick little video describing how to find it.

Explore the different types of guitar strings and how they can significantly impact the performance and tonality of your instrument. From round wound to flatwound, hex core to nylon, we cover the various materials and winding styles that...

What features do modern CPUs have that make them faster? • See what parts make up a modern CPU • Learn about caching and pipelining • Learn how long different operations take

The video features Mitchell Modell, the CEO of Modell's Sporting Goods. He talks about how his company has survived various crises and intense competition through their mission statement and core values. He shares anecdotes about...

How can we extend our programs to use multiple cores? Why would we want to? What limitations might exist?

• Learn the different kinds of parallel architec
tures
• Learn about strong scaling and Am
dahl’s law
• Learn about...

Betelgeuse, Betelgeuse, Betelgeuse. Why were you dimming? Scientists may have finally come up with the answer thanks to data from Hubble.

Friendly and fun host, Max Orbit, asks questions about the world and searches for answers. This DVD series is designed to engage students while introducing scientific principles and concepts in a fun and entertaining way. Max Orbit...

What are the outer rings of a dying star? How are Supernovas created?<br/>
The Milky Way, Our Galaxy, Part 2

Try 3 simple exercises to strengthen abs, improve turn out, and elongate those hamstrings! This workout is for all levels and can be modified to use no equipment.