Design a login feature using Twitter as an example The following design assumes that you’re not able to leverage database, so basically, you nee…
My memo and playground
My memo and playground
Design a login feature using Twitter as an example The following design assumes that you’re not able to leverage database, so basically, you nee…
This is a series of notes that I summarized online lectures from a NTU (National Taiwan University) professor, Hung-Yi Lee. Link is here. The lectures…
Short summary from https://www.youtube.com/watch?v=wG8-IUtqu-s What’s GPT? GPT stands for Generative Pre-trained Transformer. GPT is a self-supe…
Design recommendation module Each user likes a set of movies u1 = {m3, m5, m7, m11} u2 = {m1, m2, m3, m4, m5, m6, m7, m8, m9} Similarity(u1, u2) = 3 F…
If we take Netflix as an example for SNAKE princile. Scenario: Step 1: Enumerate Step 2: Prioritize Necessary: Step 1: Ask What’s the target DAU…
Hamburger Structure I hate Monday for many reasons.(Topic sentence)I hate and many reasons are controlling idea. One reason is work. (topic) I get up …
What’s system design? The process of defining the architecture, components, modules, interfaces and data for a system to satisfy specified requi…
Performance Reponse time: Time between a client sending a request and receiving a response Response time/End to end latency = Processing time + Waitin…
This is my personal summary from Software Architecture & Design of Modern Large Scale Systems course. The author is Michael Pogrebinsky. Software …