18. System Design Example (Realtime Like Counter) | Welcome to the Coding Interview: You Suck

Another system design example. This time, a real time like counter.

Timestamps
0:00 Start
0:36 Slide 1: High Level
2:23 Slide 2: Database Design
4:35 Slide 3: Services
6:25 Slide 4: User
9:04 Overview
11:11 Slide 6 Metrics
12:10 Client Example

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As an ex-Apple Engineer, I interviewed dozens of candidates from entry to senior level.

I focus primarily on the thought process and strategy that goes into approaching technical interview questions, how a candidate can be more efficient with their time, and how a candidate can avoid a lot of the non-obvious cues that makes them appear weaker than they really are.

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[aditya]

Thanks for the video, please drop the background music

[shimaozheng]

4:42 nit-picking: the cursor is not aligned with what you are describing. You were mentioning the web app talks to Users DB for authentication but your cursor is hovering around the like service.

[shwetabhargava-icdn]

you are talking too fast buddy. it is making it difficult to comprehend the concept.

[shwetabhargava-icdn]

man you are talking so fast that you are not even giving a moment to to process the information to your viewer.