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)
Its not very clear how concurrency is handled?
[System Design Problems - Design Ticketmaster (*New*)]
(1)
Why do we choose 9 bits to store auto incremented sequence?
[System Design Problems - Designing Instagram]
(6)
Longest Substring with Same Letters after Replacement (hard)
[Pattern: Sliding Window - Longest Substring with Same Letters after Replacement (hard)]
(5)
Why having the same shortened URL is the problem?
[System Design Problems - Designing a URL Shortening service like TinyURL]
(3)
Why should we use request count instead of url count to estimate memory?
[System Design Problems - Designing a URL Shortening service like TinyURL]
(1)
I think the big space complexity here might be wrong
[Pattern: Sliding Window - Fruits into Baskets (medium)]
(2)
Search workflow in many index servers
[System Design Problems - Designing Yelp or Nearby Friends]
(6)
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)
The "if" statement might cause some bugs
[Pattern: Sliding Window - Longest Substring with Same Letters after Replacement (hard)]
(2)
Missing class in the design : Please do answer... its a paid service
[Object Oriented Design Case Studies - Design a Restaurant Management system]
(2)
Security aspect while designing application
[System Design Problems - System Design Interviews: A step by step guide]
(1)
How do you use a doubly linked list to help find all the neighboring grids?
[System Design Problems - Designing Yelp or Nearby Friends]
(5)
Question about hash partition in designing typeahead suggestion topics
[System Design Problems - Designing Typeahead Suggestion]
(3)
Shortened links should not be guessable (not predictable). Why is this a problem?
[System Design Problems - Designing a URL Shortening service like TinyURL]
(4)
Designing PasteBin - Separate MetaData and Object DB
[System Design Problems - Designing Pastebin]
(5)
Topic Correction - I believe this must be LIS instead of LDS!
[Pattern 5: Longest Common Substring - Longest Bitonic Subsequence]
(7)
Can we store top suggestions with each node?
[System Design Problems - Designing Typeahead Suggestion]
(6)
Why use mysql for metadata and user data instead of nosql?
[System Design Problems - Designing Youtube or Netflix]
(6)
Solution without searching for non-negative number
[Pattern: Two Pointers - Squaring a Sorted Array (easy)]
(3)
Why use if if statement in the for loop instead of using while loop in the for loop?
[Pattern: Sliding Window - Longest Substring with Same Letters after Replacement (hard)]
(7)
How do we maintain correct ordering between different users?
[System Design Problems - Designing Facebook Messenger]
(1)
Validity of course "Grokking the system design interview"
[Grokking the System Design Interview (Design Gurus)]
(2)
Not able to undertand , please explain Sharding Question -
[System Design Problems - Designing Twitter]
(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)
Why do we need to store Location IDs in QuadTree
[System Design Problems - Designing Yelp or Nearby Friends]
(4)
Wide-column database further explanation
[System Design Problems - Designing Facebook Messenger]
(1)