What is KGS? Why 2 table?
[System Design Problems - Designing a URL Shortening service like TinyURL]
(10)
I highly recommend watching this video for further info
[System Design Problems - Designing Dropbox]
(1)
Could anyone provide physical example regarding " Long-Polling vs WebSockets vs Server-Sent " Events
[Glossary of System Design Basics - Long-Polling vs WebSockets vs Server-Sent Events]
(3)
The solution tells how to solve but not the logic behind why it is chosen that way
[Dynamic Programming - Coin Changing Problem]
(2)
Course Appreciation
[Mastering Data Structures and Sorting Algorithms in JavaScript (Lydia Hallie)]
(2)
Why do we choose 9 bits to store auto incremented sequence?
[System Design Problems - Designing Instagram]
(3)
About Consistent Hashing
[System Design Problems - Designing a URL Shortening service like TinyURL]
(2)
Why having the same shortened URL is the problem?
[System Design Problems - Designing a URL Shortening service like TinyURL]
(3)
I think the big space complexity here might be wrong
[Pattern: Sliding Window - Fruits into Baskets (medium)]
(2)
How was the object size of 500 bytes calculated?
[System Design Problems - Designing a URL Shortening service like TinyURL]
(2)
Why are we excluding the element and then including the element to get the profits?
[Pattern 1: 0/1 Knapsack - 0/1 Knapsack]
(3)
Search workflow in many index servers
[System Design Problems - Designing Yelp or Nearby Friends]
(5)
How does the messenger maintain the sequencing of the messages?
[System Design Problems - Designing Facebook Messenger]
(8)
How do you use a doubly linked list to help find all the neighboring grids?
[System Design Problems - Designing Yelp or Nearby Friends]
(5)
Shortened links should not be guessable (not predictable). Why is this a problem?
[System Design Problems - Designing a URL Shortening service like TinyURL]
(4)
Topic Correction - I believe this must be LIS instead of LDS!
[Pattern 5: Longest Common Substring - Longest Bitonic Subsequence]
(7)
System design a elevator
[System Design Problems - Designing a URL Shortening service like TinyURL]
(3)
What does this means "Establish an interface of each object."
[Object-Oriented Design and UML - OO Analysis and Design]
(2)
Validity of course "Grokking the system design interview"
[Grokking the System Design Interview (Design Gurus)]
(2)
Why use mysql for metadata and user data instead of nosql?
[System Design Problems - Designing Youtube or Netflix]
(5)
The time complexity of the basic solution should be exponential ie O(2^n)
[Pattern 3: Fibonacci Numbers - Minimum jumps to reach the end]
(6)
Not able to undertand , please explain Sharding Question -
[System Design Problems - Designing Twitter]
(5)
Solution without searching for non-negative number
[Pattern: Two Pointers - Squaring a Sorted Array (easy)]
(3)
Why using Interface for Search Feature?
[Object Oriented Design Case Studies - Design a Library Management System]
(4)
Why do we need to store Location IDs in QuadTree
[System Design Problems - Designing Yelp or Nearby Friends]
(4)
Encoding actual URL key duplication/URL-encoded/custom aliases solutions?
[System Design Problems - Designing a URL Shortening service like TinyURL]
(5)
With this design how are we going to figure out which bookItem belongs to which member?
[Object Oriented Design Case Studies - Design a Library Management System]
(4)