When two computers begin the process of sharing data, they create what we call a connection (or session). A good tech knows how to use common utilities to observe these connections and diagnose issues.
<
br/>
This clip is from the...

You'd be hard-pressed to find a home or small office router that isn't using Network Address Translation (NAT). NAT provides some amazing benefits but also has some serious limitations.
<
br/>
This clip is from the chapter "Local...

All the rest of the CRUD methods using ADO.NET for the order repository are completed in this video.
<
br/>
This clip is from the chapter "Coding Project Part 1: Build a Web API" of the series "ASP.NET 6.0 - Build Hands-On Web...

An Order Repository class is created and initialized with the connection string and the logger object. GetAllOrders() method is created to list all orders from the Orders table in the SQL database.
<
br/>
This clip is from the...

Dive into the captivating world of Anuar Patjane, the photographer behind 'Whale Whisperer,' as he shares his profound connections with whales in the deep ocean.

A Customer Repository class is created and initialized with the connection string and the logger object. GetAllCustomers() method is created to list all customers from the Customer table in the SQL database.
<
br/>
This clip is from...

This video will help you develop an Azure Functions API to connect to a SQL database and retrieve the course information from the online courses' SQL table.
<
br/>
This clip is from the chapter "Developing Azure Functions...

In this video, we will understand the neuron.
<
br/>
This clip is from the chapter "Machine Learning and Neurons" of the series "Deep Learning - Artificial Neural Networks with TensorFlow".In this section, we will cover a crash...

Hard disk drives (HDDs), which store data on rotating magnetic disks, have been the go-to mass storage media for decades. A good tech understands how this venerable media works and understands magnetic media's unique needs.
<
br/>...

Every computer needs a CPU. The installation steps are straightforward but should be handled with care to prevent damage. Additionally, some form of cooling is required.
<
br/>
This clip is from the chapter "Book Chapter 3 - CPUs"...

The Small Computer System Interface (SCSI) has been around in one form or another for decades. Despite its age, SCSI drives still appear in niche systems. It's important to recognize SCSI systems and where they're used today.
<
br/>...

A lot of symptoms point to potential attacks on a mobile device, such as connection loss, power drain, slow data speeds, high resource utilization, and unintended connections. Others point at attacks that have already happened, such as...

Mobile devices connect to other devices via wired or wireless. Wired connections are used for power and data transfer. Wireless options include NFC, Bluetooth, infrared, or 80 2.11 (Wi-Fi). These connections are used for a variety of...

In this episode, Mike shows how Virtual Private Networks (VPNs) work and why people use VPN connections. He discusses the types of protocols and clients that make this work today and walks through a generic VPN setup.
<
br/>
This...

In this episode, Mike explores common always-on broadband connections to the Internet. Starting with DSL, the episode looks also at fiber, cable, satellite, and 80 2.11 Wi-Fi.
<
br/>
This clip is from the chapter "Book Chapter 21 -...

All routers share some basic configuration steps every tech must know. From router passwords to LAN IDs, this is the place to learn about these settings.
<
br/>
This clip is from the chapter "Book Chapter 19 - Local Area Networking"...

The CompTIA A+ exams challenge test takers to perform many configurations of a typical home router. But what does a router do for a SOHO network?
<
br/>
This clip is from the chapter "Book Chapter 19 - Local Area Networking" of the...

An IP address directs a packet to the right computer, but it's the port number that makes a connection between two applications on separate systems. It's critical to understand how port numbers do their job and to memorize many special...

In this video, we will use the put_object() function and use the ID obtained from the previous lesson along with the message() function to comment on a post.
<
br/>
This clip is from the chapter "Facebook Automation" of the series...

After learning to create an access token, we will look at posting our first 'Hello World' banner message on the Facebook feed.
<
br/>
This clip is from the chapter "Facebook Automation" of the series "Social Media Automation Using...

In this lecture, we will look at the most common types of joins, called the inner-join type, for various use cases.
<
br/>
This clip is from the chapter "SQL - Combining Data from Multiple Tables" of the series "Master SQL for Data...

Here, we will look at the different constraints that can be added to update or limit data stored in a specific column in a table.
<
br/>
This clip is from the chapter "SQL - Creating Databases, Schemas, and Tables" of the series...

This video provides an in-depth outline of the various steps involved in creating a chatbot with Amazon Lex. We understand how Amazon Lex connects with Amazon Lambda, Twilio software, and Amazon DynamoDB for storage.
<
br/>
This...

In this practice video, you will gain hands-on experience creating PDB databases from the seed using two different methods. You will create PDBs using SQL*Plus and the DBCA, allowing you to practice multiple approaches to PDB...