Mobile device security starts with a lock screen but goes beyond multifactor authentication (MFA) and remote find, lock, and wipe. Corporate environments use mobile device management (MDM) services for even more control over mobile...

The best 80 2.11 network is useless unless your users can connect to it. Smartphones, desktops, IoT devices, and other networked gizmos need to be individually configured to access your 802.11 networks.
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This clip is from the...

Everything on an unencrypted (open) wireless network is easily intercepted by anyone with the right capture tools. Over the years, 80 2.11 has developed three different encryption standards, each with its own idiosyncrasies, strengths,...

The data stored in our mass storage devices is organized into a large tree of folders (also known as directories). A good tech must understand how to create, delete and move folders.
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This clip is from the chapter "Working...

In 2019, Hank Green set the internet ablaze with his highly divisive question: Is Butt Legs? Like, the the human butt a thing unto itself, or is it part of your leg? Today, Healthcare Triage, in collaboration with the powers of science,...

Cancer prevention is a major goal in health research, and one major milestone was the HPV vaccine, which targets a virus that is responsible for different types of cancer, mainly cervical cancer. Now we’ve got some recent excitement in...

Cold plunging is…almost exactly what it sounds like: Immersing your body one way or another in super cold water. Some people do this by hopping in a tub full of ice water, some people take very cold showers, or some people dive into...

In this video, we will understand how to choose hyperparameters.
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This clip is from the chapter "Feedforward Artificial Neural Networks" of the series "Deep Learning - Artificial Neural Networks with TensorFlow".In this...

Power supplies come in a dizzying array of power ratings, sizes, and efficiencies. A good tech understands these factors to make sure a system has the power it needs.
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This clip is from the chapter "Book Chapter 7 - Power...

Technicians need the right tools to do their job. These tools include PC toolkits, mobile device toolkits, voltmeters, and circuit testers.
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This clip is from the chapter "Book Chapter 1 - Safety and Professionalism" of the...

Mobile device security starts with a lock screen but goes beyond multifactor authentication (MFA) and remote find, lock, and wipe. Corporate environments use mobile device management (MDM) services for even more control over mobile...

Laptops have many technician-replaceable parts. Check for online documentation before starting and proceed with caution. Mike explores laptop dissection in this episode.
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This clip is from the chapter "Book Chapter 23 -...

Portable computers use the function key (Fn) to activate alternative features. These include screen sharing, power settings, audio options, and more. The Settings app in Windows enables you to adjust a host of laptop settings (which...

In this episode, Mike discusses the structure of the Internet. Starting with the Tier 1 carriers, he shows how carriers at each layer relate to their peers and also how they interact with Tiers above and customers below. This episode...

Networks sometimes fail. A good network tech knows how read symptoms and diagnose a network quickly to enable users to get back to work.
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This clip is from the chapter "Book Chapter 19 - Local Area Networking" of the series...

Here, you will learn to update a table's fields and delete erroneous or redundant information.
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This clip is from the chapter "SQL - Creating Databases, Schemas, and Tables" of the series "Master SQL for Data Analysis".This...

In this video, we will understand how all machine learning interfaces are the same.
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This clip is from the chapter "Machine Learning Basics" of the series "Data Science Prerequisites - NumPy, Matplotlib, and Pandas in...

In this lesson, we will discuss enabling TLS encryption, the most important concept used in the Nomad environment. It helps in preventing access to Nomad, server and client misconfiguration, and other services from representing as...

In this video, we will discuss orphan tokens in Vault. Need to create a token with no parent? In this video, you will learn more about creating an orphan token that isn't influenced by its parent.
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In this video, we will explore how to choose the best authentication method for your HashiCorp Vault deployment based on your specific use case and requirements. Objective 1B is all about being able to choose the proper auth method. We...

In this video, you will learn about the different Oracle database editions and license options available.
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This clip is from the chapter "Introduction to RDBMS" of the series "Oracle Database Administration from Zero to...

This video will teach us to care for our minds and emotions and discover self-care practices to manage stress, anxiety, and other mental health challenges. We will explore the benefits of personal therapy and how to find a therapist to...

This video focuses on how to use expert personas to enhance the quality of responses from ChatGPT. You will learn about the benefits of using expert personas and strategies for creating and using them effectively, with examples of how...

In this video, we will explore the usage of the RMAN Recovery Catalog. You will learn about the differences between using the control file and Recovery Catalog as the RMAN repository. Additionally, you will discover how to create and...