Neo Kim
@systemdesign42
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Pinned Tweet
How Uber computes ETA:
I spent hours studying about it, so you don't have to.
Here's what I learned:
1
19
138
If you want to become a world-class programmer (in 8 months), read these books:
31
373
2K
If you want to become a world-class programmer, read these 8 books:
29
329
2K
If you want to become good at system design (in 1 month), learn these case studies:
12
258
2K
If you want to become good at system design, learn these case studies:
13
259
2K
Here are some white papers that you must read as a senior engineer:
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2K
A gentle reminder for programmers:
- Learn JavaScript before React.
- Learn HTML before JavaScript.
- Learn Containers before Kubernetes.
- Learn REST before GraphQL.
- Learn SQL before ORM.
- Learn Git before Jenkins.
- Learn Linux before Docker.
- Learn Data structures
18
174
1K
If you want to become good at system design (in 27 days or less), then learn these case studies:
6
159
1K
If you want to become good at cracking coding interviews, learn these templates:
8
166
986
If you want to sharpen your system design skills, read these engineering blogs:
13
152
930
If you want to become good at cracking coding interviews, learn these templates:
9
152
884
If you want to become good at system design, then learn these case studies:
8
170
823
Here are some white papers you must read as a senior engineer:
10
134
810
If you want to get started with system design, learn these articles:
13
131
751
I just built a GitHub repository to help you learn system design.
It gives you:
3
117
732
If you want to master system design, then learn these case studies:
4
138
702
Here are some white papers you must read as a senior programmer (all free):
5
100
676
If you want to master system design, then learn these case studies:
6
107
660
If you want to become better at system design, learn these case studies:
4
137
641
If you want to become good at system design, learn these case studies:
8
116
627
10 engineering blogs to sharpen your system design skills (not joking):
13
91
616
I spent 2+ hours studying how PayPal supports a billion daily transactions with only 8 VMs so you don't have to.
Here's a summary of what I learned:
9
80
602
Here are some white papers that you must read as a senior engineer:
3
83
610
If you want to become good at cracking coding interviews, then learn these templates:
5
114
601
I spent 5+ hours studying how Uber computes ETA so you don't have to.
Here's a summary of what I learned:
8
94
586
How Stripe prevents double payment:
I spent hours studying about it, so you don't have to.
And here's a summary of what I learned:
3
75
574
If you want to master system design, learn these case studies:
3
102
562
I built a GitHub repository to help you learn system design 2 weeks ago.
And was trending on GitHub for many days and received 3,701+ stars.
This repository gives you:
4
59
495
I built a GitHub repository to help you learn system design months ago
(you'll thank me later.)
It gives you:
4
54
491
@ryanlpeterman
A blameless post postmortem is one thing. But why would someone put prod data on the documentation and give everybody the privilege to change it?
7
2
460
I built a GitHub repository to help you learn system design, two days ago.
And it was trending on GitHub.
It gives you:
- simplified engineering case studies with visuals
- system design fundamentals
- deep dives into real-world architecture
- system design interview
4
87
437
I spent 5+ hours studying how Uber finds nearby drivers so you don't have to.
Here's a summary of what I learned:
10
71
459
I built a GitHub repository to help you learn system design, weeks ago.
And it was trending on GitHub over the last few days.
It gives you:
3
90
463
How Amazon S3 Achieves 99.999999999% Durability:
I spent 5+ hours studying about it, so you don't have to.
And here's a summary of what I learned:
6
63
455
If you want to become good at cracking coding interviews, learn these templates (part 2):
2
76
455
If you want to master system design (in 1 month or less), learn these case studies:
7
76
449
How to pass [system design interviews].
Learn these 9 case studies:
2
68
443
I spent 3+ hours studying how Cloudflare serves 20% of internet traffic with only 15 Postgres clusters, so you don't have to.
Here's a summary of what I learned:
4
72
429
If you want to start with system design (in 12 days), learn these articles:
4
68
428
I spent 5+ hours studying how Amazon S3 achieves 99.999999999% durability, so you don't have to.
Here's a summary of what I learned:
4
62
425
If you want to sharpen your system design skills, read these engineering blogs (part 2):
1
70
407
How to pass the system design interview (without getting lucky):
5
66
404
The five levels of system design:
Level 1 - SQL database
Level 2 - NoSQL database
Level 3 - Databaseless
Level 4 - Microservices
Level 5 - Serverless
2
55
396
If you want to become good at system design, then open this:
2
82
394
If you want to sharpen your system design skills, read these engineering blogs:
8
77
396
If you want to get started with system design, then learn these articles:
6
73
386
If you want to get started with system design, read these articles:
2
61
382
Here are some books that every software engineer must read:
4
70
373
10 cache concepts you should know as a programmer:
(save these for later.)
6
51
376
If you want to pass leetcode interviews, use this template:
5
48
379
If you want to start with system design, then read these articles:
8
64
358
Here are some engineering blogs that you should read as a senior engineer:
3
66
360
I spent 3+ hours studying how Disney+ Hotstar scaled to 25 million concurrent users so you don't have to.
Here's a summary of what I learned:
8
53
357
More than 100 million developers are using GitHub.
But many of them don't know the most useful repositories.
Here are some repositories that provide incredible value for free:
5
59
352
How to crack the system design interview.
Learn these case studies:
7
60
357
How to get started with system design.
Read these articles:
4
68
356
8 patterns + templates to help you master leetcode interviews (not kidding):
2
53
356
Good engineers never stop learning.
Here are some newsletters curating important resources each week:
3
45
342
How to scale an app to 10 million users on AWS:
I spent hours studying about it, so you don't have to.
Here's a summary of what I learned:
9
53
342
I spent 5+ hours studying how YouTube was able to support 2.49 billion users with MySQL, so you don't have to.
Here's a summary of what I learned:
7
39
343
Give me 2 minutes, and I'll teach you the template to pass leetcode interviews
(that one day might save you):
3
49
339
If you want to start with distributed systems, read these articles.
🧵👇
4
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336
Good engineers never stop learning.
Here's a list of newsletters curating important resources weekly:
5
44
330
If you want to get started with system design, learn this (not kidding):
1
59
329
If you want to become better at work, learn these case studies:
5
59
321
If you want to become good at cracking coding interviews, then learn these templates [part 2]:
2
60
321
If you want to sharpen your system design skills, read these engineering blogs.
Part 2:
3
50
314
Give me 2 minutes, and I'll teach you the template to pass system design interviews
(that one day might save you):
3
38
314
Here are some probabilistic data structures you must know as a programmer:
2
31
313
Give me 2 minutes, and I'll teach you how Amazon Lambda works (not joking):
3
47
312
Here are some cloud design patterns that you should know as a senior engineer:
3
63
310
If you want to master site reliability engineering, read these 5 books:
3
47
296
I spent 5+ hours studying how Uber computes ETA, so you don't have to.
Here's a summary of what I learned:
5
44
293
If you want to start with system design, then learn these articles:
2
48
292
Here are some people you must follow to learn software architecture:
8
48
285
If you want to get started with system design, read these articles (not joking):
2
43
280
Here are some Redis use cases you must know as a programmer:
4
38
275
Git has 152 commands.
But most people don't use the most powerful Git commands.
Here are 4 must-know Git commands:
7
44
274
I built a GitHub repository to help you learn system design, around a month ago.
And I recently added a new section to include important software white papers.
Also it was trending on GitHub for many days and received 6,500 stars.
It gives you:
4
29
265
I created a GitHub repository to help you learn system design weeks ago.
And it received 9,901+ stars on GitHub.
I've added many case studies to make it easy for you to find important information.
It gives you:
3
29
258
15 system design concepts that will make you a better developer:
4
38
256
I spent 1+ hour studying how Stripe prevents double payment, so you don't have to.
Here's a summary of what I learned:
4
40
249
Domain-Driven Design 101.
How to outsource a software project effectively:
1
45
249
Here are some resources to level up your software engineering skills for free:
2
35
232
Learn system design for free in 2024:
1. Bitly architecture:
2. Scaling an app to 10 million users on AWS:
3. Leaderboard architecture:
4. Hashnode feed architecture:
5. Live
5
50
236
I spent 3+ hours studying how Disney+ Hotstar scaled to 25 million concurrent users, so you don't have to.
Here's a summary of what I learned:
4
25
227
How to get started with [system design].
Try these articles:
4
47
223
8 Reasons Why WhatsApp Was Able to Support Fifty Billion Messages a Day With Only 32 Engineers:
3
37
222