Skip to main content
CF

Node JS: Advanced Concepts

16h 28s
English
Paid
Updated September 2026

Node JS: Advanced Concepts is a 162-lesson 16 hours self-paced course by Stephen Grider, Udemy. Node JS: Advanced Concepts , from Stephen Grider, goes past "how to use Node" and into how Node actually works internally — starting with the Event Loop question that comes up in nearly every Node interview.

Course facts

Lessons
162
Duration
16 hours
Level
All levels
Language
English
Updated
2026-09-11
Instructor
Stephen Grider, Udemy
Price
Premium

Node JS: Advanced Concepts, from Stephen Grider, goes past "how to use Node" and into how Node actually works internally — starting with the Event Loop question that comes up in nearly every Node interview.

Interview-Ready Understanding

Rather than a surface-level answer, the course builds a genuine understanding of the Event Loop's performance implications, alongside Node's integration with the V8 engine and C++.

What You'll Learn

  • Boosting performance with clustering and worker threads
  • Caching database queries with Redis, with no prior Redis experience required
  • Scalable file uploads with AWS S3, including security considerations
  • Automated browser testing with Puppeteer and Jest, plus continuous integration with Travis CI

Across 162 lessons, the course also covers cookies, sessions, and advanced JavaScript techniques like ES2015 Proxies, and assumes familiarity with Node, Express, and MongoDB.

Who teaches Node JS: Advanced Concepts?

Stephen Grider

Stephen Grider thumbnail

Stephen Grider is one of the longest-running and most prolific instructors on Udemy, with a catalog covering essentially every major JavaScript framework, plus Docker, Kubernetes, AWS, and the broader full-stack development landscape. His teaching style is patient and project-oriented — most of his courses are structured around building a substantial application from scratch rather than working through disconnected tutorial examples.

The catalog covers React, Redux, Next.js, Vue, Angular, GraphQL, Node.js, Docker / Kubernetes, AWS infrastructure, React Native and Flutter for mobile, the algorithm / data-structure interview prep track, and the modern TypeScript / Bun / Rust adjacent material that working JavaScript developers increasingly encounter. Few independent instructors have maintained Stephen's breadth this consistently for this long.

The CourseFlix listing under this source carries over 25 Stephen Grider courses spanning that range. Material is paid; Stephen Grider courses are typically sold individually on Udemy. Courses are aimed primarily at developers picking up a specific technology through working through a complete project.

Udemy

Udemy thumbnail

Udemy is the largest open marketplace for online courses on the internet. Founded in 2010 by Eren Bali, Oktay Caglar, and Gagan Biyani and headquartered in San Francisco, the company went public on the Nasdaq in 2021 under the ticker UDMY. The platform hosts well over two hundred thousand courses across software development, IT and cloud, data science, design, business, marketing, and creative skills, taught by tens of thousands of independent instructors. Roughly seventy million learners use it worldwide, and the corporate arm — Udemy Business — supplies a curated subset of that catalog to enterprise customers.

Because Udemy is a marketplace rather than a single editorial publisher, the catalog is uneven by design. The strongest material lives in the long-form, project-based courses authored by working engineers — full-stack JavaScript, React, Node.js, Python data science, AWS, Docker and Kubernetes, mobile development with Flutter and React Native, and cloud certification preparation. The CourseFlix listing under this source is the slice of that catalog that has been mirrored here for offline-friendly viewing, organized by topic and updated as new releases land. Pricing on Udemy itself swings dramatically with the site's near-permanent sales, which is why the platform is best treated as a deep reference catalog: pick instructors with strong reviews and a track record of updating their material rather than buying on the headline price alone.

What lessons are included in Node JS: Advanced Concepts?

This is a demo lesson (10:00 remaining)

You can watch up to 10 minutes for free. Subscribe to unlock all 162 lessons in this course and access 10,000+ hours of premium content across all courses.

View Pricing
0:00
/
#1: 1.1. How to Get Help
All Course Lessons (162)
#Lesson TitleDurationAccess
1
1.1. How to Get Help Demo
01:08
2
1.4. Starting With Node Internals
03:48
3
1.5. Module Implementations
08:24
4
1.6. Node Backed by C++!
06:34
5
1.8. The Basics of Threads
06:30
6
1.9. The Node Event Loop
06:35
7
1.10. The Event Loop Implementation
07:23
8
1.11. Event Loop Ticks
06:47
9
1.12. Is Node Single Threaded
05:07
10
1.13. Testing for Single Threads
06:50
11
1.14. The Libuv Thread Pool
03:08
12
1.15. Threadpools with Multithreading
06:07
13
1.16. Changing Threadpool Size
05:26
14
1.17. Common Threadpool Questions
03:17
15
1.18. Explaining OS Operations
03:53
16
1.19. Libuv OS Delegation
03:20
17
1.20. OSAsync Common Questions
02:41
18
1.21. Review
02:49
19
1.23. Crazy Node Behavior
07:40
20
1.24. Unexpected Event Loop Events
11:24
21
2.1. Enhancing Performance
02:18
22
2.2. Express Setup
03:23
23
2.3. Blocking the Event Loop
07:08
24
2.4. Clustering in Theory
05:12
25
2.5. Forking Children
05:38
26
2.6. Clustering in Action
05:34
27
2.7. Benchmarking Server Performance
05:17
28
2.8. Benchmark Refactor
03:56
29
2.9. Need More Children!
16:43
30
2.10. PM2 Installation
02:54
31
2.11. PM2 Configuration
06:50
32
2.13. Webworker Threads
02:28
33
2.14. Worker Threads in Action
11:35
34
2.15. Benchmarking Workers
05:18
35
3.1. The Next Phase
02:13
36
3.3. Project Walkthrough
05:52
37
3.4. Key Customization
03:08
38
3.6. MongoDB Creation
06:24
39
3.7. Routes Walkthrough
04:19
40
4.1. MongoDB Query Performance
10:43
41
4.2. Query Caching Layer
07:56
42
4.3. Redis Introduction
03:23
43
4.4. Installing Redis on MacOS
03:20
44
4.6. Getting and Setting Basic Values
06:48
45
4.7. Redis Hashes
06:58
46
4.8. One Redis Gotcha
02:54
47
4.9. Cache Keys
07:48
48
4.10. Promisifying a Function
08:08
49
4.11. Caching in Action
08:00
50
4.12. Caching Issues
05:27
51
4.13. The Ultimate Caching Solution
21:00
52
4.14. Patching Mongoose's Exec
10:43
53
4.15. Restoring Blog Routes Handler
02:06
54
4.16. Unique Keys
06:01
55
4.17. Key Creation
03:10
56
4.18. Restoring Redis Config
01:28
57
4.19. Cache Implementation
04:28
58
4.20. Resolving Values
05:47
59
4.21. Hydrating Models
06:26
60
4.22. Hydrating Arrays
03:28
61
4.23. Toggleable Cache
08:42
62
4.24. Cache Expiration
02:31
63
4.25. Forced Cache Expiration
05:16
64
4.26. Nested Hashes
06:47
65
4.27. Clearing Nested hashes
04:37
66
4.28. Automated Cache Clearing with Middlware
06:40
67
5.1. Testing Flow
06:39
68
5.2. Testing Challenges
03:26
69
5.3. Commands Around Testing
03:14
70
5.4. First Jest Test
04:27
71
5.5. Launching Chromium Instances
09:51
72
5.6. Chromium Navigation
04:32
73
5.7. Extracting Page Content
05:04
74
5.8. Puppeteer - Behind the Scenes
04:45
75
5.9. DRY Tests
03:24
76
5.10. Browser Termination
01:35
77
5.11. Asserting OAuth Flow
07:30
78
5.12. Asserting URL Domain
03:01
79
5.13. Issues with OAuth
05:12
80
5.14. Solving Authentication Issues with Automation Testing
04:37
81
5.15. The Google OAuth Flow
07:17
82
5.16. Inner Workings of Sessions
12:07
83
5.17. Sessions From Another Angle
08:23
84
5.18. Session Signatures
11:34
85
5.19. Generating Sessions and Signatures
09:04
86
5.20. Assembling the Pieces
08:08
87
5.21. WaitFor Statements
09:18
88
5.22. Factory Functions
05:00
89
5.23. The Session Factory
08:49
90
5.24. Assembling the Session Factory
03:04
91
5.25. Code Separation
06:23
92
5.27. Global Jest Setup
07:01
93
5.28. Testing Factory Tests!
03:42
94
5.29. Adding a Login Method
05:02
95
5.30. Extending Page
07:59
96
5.31. Introduction to Proxies
07:47
97
5.32. Proxies in Action
12:11
98
5.33. Combining Object Property Access
08:18
99
5.34. Combining the Page and Browser
08:38
100
5.35. Custom Page Implementation
04:17
101
5.36. Function Lookup Priority
04:27
102
5.37. Gee, I Hope This Works!
05:33
103
5.38. Reusable Functions on Page
05:39
104
5.39. Testing Blog Creation
04:54
105
5.40. Default Navigation
05:31
106
5.41. Asserting Form Display
06:00
107
5.42. Test Timeout
05:24
108
5.43. Common Test Setup
05:08
109
5.44. Nested Describes for Structure
07:01
110
5.45. Asserting Validation Errors
07:40
111
5.46. Asserting Form Confirmation
06:26
112
5.47. Asserting Blog Creation
05:58
113
5.48. Options for Testing Prohibited Actions
03:33
114
5.49. Direct API Requests
11:45
115
5.50. Executed Arbitrary JS in Chromium
03:55
116
5.51. Asserting Page Response
07:25
117
5.52. Get Restrictions
02:45
118
5.53. A Final 'GET' Test
02:57
119
5.54. Super Advanced Test Helpers
31:46
120
6.1. Introduction to CI
07:25
121
6.2. CI Providers
06:22
122
6.3. The Basics of YAML Files
04:23
123
6.5. Travis YAML Setup
10:05
124
6.6. More Travis YAML
05:09
125
6.7. Client Builds
06:38
126
6.8. Script Config
06:19
127
6.9. Using Travis Documentation
05:45
128
6.10. More Server Configuration
13:27
129
6.12. A Touch More Configuration
03:12
130
6.13. Git Repo Setup
04:19
131
6.14. Travis CI Setup
02:16
132
6.15. Triggering CI Builds
02:49
133
6.16. Build Success
01:19
134
7.1. Image Upload
02:16
135
7.2. Big Issues Around Image Upload
04:41
136
7.3. Alternate Image Upload
03:34
137
7.4. Chosen Storage Solution
04:18
138
7.5. Upload Constraints
04:27
139
7.6. Image File Transport
06:05
140
7.7. Upload Flow with AWS S3
05:23
141
7.8. Details of the Presigned URL
06:48
142
7.9. Security Issues Solved with Presigned URL's
04:16
143
7.10. Adding an Image Picker
03:31
144
7.11. Handling File Changes
04:40
145
7.12. Recording Image Files
04:39
146
7.13. The SubmitBlog Function
03:08
147
7.14. AWS Credentials with IAM
05:09
148
7.15. Creating S3 Buckets
03:17
149
7.16. Allowing Actions with IAM Policies
08:18
150
7.17. Creating IAM Users
04:42
151
7.18. Upload Routes Files
05:15
152
7.20. Configuring the AWS SDK
03:19
153
7.21. GetSignedURL Arguments
10:07
154
7.22. Calling GetSignedURL
09:36
155
7.23. Viewing the Signed URL
02:18
156
7.24. Attempting Image Upload
08:00
157
7.26. Handling CORS Errors
05:21
158
7.27. Outstanding Issues
01:40
159
7.28. S3 Bucket Policies
05:02
160
7.29. Tying Uploads to Blogs
04:19
161
7.30. Ensuring Images get Tied
02:02
162
7.31. Displaying Images
04:07
Unlock unlimited learning

Get instant access to all 161 lessons in this course, plus thousands of other premium courses. One subscription, unlimited knowledge.

Learn more about subscription

What courses are similar to Node JS: Advanced Concepts?

More courses by Stephen Grider

Frequently asked questions

What prerequisites should I have before enrolling in this course?
Before enrolling, you should have a basic understanding of JavaScript and some experience with Node.js. Familiarity with backend development concepts will be helpful. The course does not require prior experience with Redis or AWS S3, as these are covered in detail.
What projects or practical applications will I work on during the course?
The course includes hands-on projects such as implementing Redis caching to optimize database queries and managing scalable file uploads using AWS S3. These projects will enhance practical skills in handling real-world backend challenges.
Who is the target audience for this course?
This course is designed for Node.js developers looking to deepen their understanding of Node internals and advanced backend development techniques. It's also suitable for developers preparing for technical interviews where Node.js concepts are tested.
How does the depth of this course compare to other Node.js courses?
This course goes beyond basic Node.js tutorials by focusing on advanced concepts like the Event Loop, Redis caching, and AWS S3. It offers detailed exploration of Node internals and practical performance enhancement techniques not typically covered in beginner courses.
What specific tools and platforms are utilized in the course?
The course incorporates tools and platforms such as Redis for caching, AWS S3 for scalable file uploads, and PM2 for process management. These tools are demonstrated through practical lessons and real-world scenarios to enhance backend development skills.
What topics are not covered in this course?
While the course covers advanced Node.js concepts, it does not delve into front-end development, other programming languages, or non-Node.js backend frameworks. The focus remains on Node.js internals and backend performance optimization.
What is the expected time commitment for completing this course?
The course consists of 162 lessons, which can take a varying amount of time depending on the student's pace. While there is no specific runtime listed, students should plan on dedicating several hours per week over a few weeks to fully engage with the material and complete the projects.