These are online training courses that I've done with Linkedin Learning, formerly known as Lynda. Click here to visit LinkedIn Learning and explore options for subscribing.
Android Essential Training
Working with Computer Components and Peripherals
PC Maintenance and Performance Fundamentals
Organizing Files and Folders in Windows 10
Troubleshoot Common PC Issues
Code Clinic: C
Android Tips and Tricks
Further Topics in C Programming
Up and Running with C
View all my titles at LinkedIn Learning.