Jeff Gramling was a previous project manager for the Tracking and Data Relay Satellite, TDRS. The project is building the follow-on and replacement spacecraft necessary to maintain and expand NASA’s Space Network. The third satellite...

This video explains the hands-on challenge: S3.
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This clip is from the chapter "Resilient Architectures" of the series "AWS Certified Solutions Architect Associate (SAA-C02) Exam Prep Course".This section introduces you to...

This video explains the structure of a MAC address.<br/<br/>>

This clip is from the chapter "Ethernet" of the series "World of Computer Networking: Your CCNA start".This section introduces you to Ethernet.

This video demonstrates how to identify labels with an example.
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This clip is from the chapter "Techniques to Automate Web Elements" of the series "Selenium Python Automation Testing from Scratch and Frameworks".This section...

This video explains the significance of spec builders in REST Assured.
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This clip is from the chapter "Understanding Request and Response Spec Builders in REST Assured" of the series "REST API Automation Testing from Scratch...

In this video, we will cover JPA inheritance hierarchies and mappings - table per class.
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This clip is from the chapter "Inheritance Hierarchies with JPA and Hibernate" of the series "Master Hibernate and JPA with Spring...

Collections: Collection Interface Hierarchy
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This clip is from the chapter "Collections" of the series "Java Interview Guide : 200+ Interview Questions and Answers".In this section, you will learn about Collection interface...

In this episode, Mike explores the crazy acronym soup around networking, explaining the differences among terms like LAN, WAN, MAN, PAN, CAN, and HAM. (Just kidding on the last term!) This helps minimize confusion in later networking...

The history of the castle begins in the Moorish Al-Andalus era, after the Umayyad conquest of Hispania in the 8th century, when Sintra had two castles. One was located atop of a hill overlooking Sintra. It is known as the Castelo dos...

Ecology is the relations of organisms with one another, and with their physical surroundings (the planet). As such, ecology is very broad in scope and encompasses an incredible variety of research questions. Research in ecology...

Diane L. Moore focuses her research on enhancing the public understanding of religion through education from the lens of critical theory.



Her current project is a Massive Open Online Course (MOOC) through HarvardX...

The Olympic Mountain Experiment, or OLYMPEX, is a NASA-led field campaign, which will take place on the Olympic Peninsula of Washington State from November 2015 through February 2016. The goal of the campaign is to collect detailed...

NASA oceanographer Dr. Gene Carl Feldman is no stranger to the Galapagos Islands, although he has never been there. He has studied these "Enchanted Isles" from the vantage point of space for the last 25 years, but in July 2009 he will...

👉 Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational expressions, one...

This video explains the various REST principles.<br/<br/>>

This clip is from the chapter "Your First REST API" of the series "REST APIs with Flask and Python".This section explains the various aspects of writing a REST API in Python.

In this session, you will learn about Count, Distinct, and Drop duplicates in DataFrame.
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This clip is from the chapter "Spark DFs" of the series "PySpark and AWS: Master Big Data with PySpark and AWS".This section focuses...

Sometimes I find it necessary to generate some random data in a spreadsheet, perhaps for testing out an addon or a formula, or when creating a resource for students to use. in this video, I demonstrate a very useful addon for Google...

In this video, we will cover dataset preprocessing.

This is the fourth part of the four-part video that explains the “Twitter” input plug-in in Logstash.
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This clip is from the chapter "Importing Data into Your Index (Big or Small)" of the series "Elasticsearch 7 and...

In this session, we will learn about set interface - introduction - no duplication.
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This clip is from the chapter "Collections" of the series "Java Programming for Complete Beginners - Java 16".In this section, we will...

In this video, we will cover JPA and Hibernate annotations - @Column.
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This clip is from the chapter "JPA and Hibernate in Depth" of the series "Master Hibernate and JPA with Spring Boot in 100 Steps".In this section, you...

This video demonstrates how to rerun a command starting with a string.
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This clip is from the chapter "Advanced Command Line Skills - Command Line Kung Fu" of the series "Linux Administration Bootcamp: Go from Beginner to...

This video explains what test-first API design is and how to develop it.
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This clip is from the chapter "Flask-RESTful for More Efficient Development" of the series "REST APIs with Flask and Python".This section explores the...

Understanding tips for approaching data onboarding when an app doesn’t already exist.

• Understand the value of existing
apps
• Learn that apps are not required, they just make
it easier
• Identify situations where...