John Christopher | 480,000+ enrollments
Online Course Instructor
4.66 (47.7K reviews)
Statistics
210.7K
total students
159 hours
total content
May 2020
first content date
Jun 2025
last content date
Courses (12)
AZ-500 Microsoft Azure Security Technologies with SIMS
(4.73 with 1.3K reviews)
7.7K
students
14 hours
content
Feb 2026
updated
$17.99
Microsoft Defender for Endpoint course with hands on sims
(4.75 with 65 reviews)
649
students
8.0 hours
content
Nov 2025
updated
$17.99
MD-102 Endpoint Administrator Associate course with SIMS!
(4.63 with 13.4K reviews)
45.4K
students
11 hours
content
Nov 2025
updated
$22.99
Microsoft 365 Messaging Admin Exchange Online Course w/ SIMS
(4.66 with 4.4K reviews)
14.8K
students
9.0 hours
content
Nov 2025
updated
$19.99
AZ-800 Course Administering Windows Server Hybrid Core Inf.
(4.71 with 4.0K reviews)
17.1K
students
21 hours
content
Nov 2025
updated
$17.99
MS-102 Microsoft 365 Administrator Expert course with SIMS
(4.61 with 5.9K reviews)
27.4K
students
15 hours
content
Nov 2025
updated
$17.99
SC-401 Information Security Administrator Associate course
(4.63 with 2.4K reviews)
12.1K
students
8.4 hours
content
Nov 2025
updated
$17.99
Microsoft 365 Administration course with hands on sims
(4.66 with 3.0K reviews)
15.5K
students
11 hours
content
Nov 2025
updated
$14.99
Microsoft Entra ID (formerly Azure AD) administration course
(4.68 with 3.8K reviews)
19.8K
students
9.9 hours
content
Nov 2025
updated
$17.99
SC-300 Course: Microsoft Identity and Access Administrator
(4.67 with 4.7K reviews)
22.3K
students
16 hours
content
Sep 2025
updated
$14.99
AZ-104 Microsoft Azure Administrator course with SIMULATIONS
(4.69 with 4.4K reviews)
23.5K
students
18 hours
content
Sep 2025
updated
$19.99
SC-100 Microsoft Cybersecurity Architect course with sims
(4.56 with 497 reviews)
4.4K
students
18 hours
content
Sep 2025
updated
$14.99