Replying to @nicobuildss
Thats awesome, what’s the app you’re building?
✅LC 16 – 3Sum Closest (medium)
Remember, if you have a nested loop with a decreasing inner loop, total pointer movement is still proportional to n^2:
n + (n−1) + (n−2) + ⋯ + 1 = n(n+1)/2 = O(n^2)
Pattern: Arrays & Pointers
Time: O(n^2)
Space: O(1)
Replying to @fullstackizzy
I just made this account in May, hopefully all my comments aren't being hidden 😓
Hope you can make it this year!
Replying to @araseb_
Don't blindly trust the output, have a dev review the code or learn some basics yourself. AI is impressive but there is still a ways to go.
Replying to @ayesha_fatiima @ShazXcode
People are trying but it’s definitely not as common as web apps
✅LC 151 – Reverse Words in a String (medium)
Prepping for a C# OA lately and the transition from Java wasn't bad at all. Methods are capitalized, StringBuilder is your friend, strings are indexable just like Java.
Pattern: Strings & Pointers
Time: O(n)
Space: O(n)
#LeetCode
Replying to @LauraLunaTech
Great post! I just made my account today, hoping to make connections with other developers as well.
I've been practicing #LeetCode and wanted to dig deeper on hashmaps — how random are hash functions really, and how does that lead to O(1) lookups? I ran a simulation and compared the results to the Poisson distribution. Check out my first blog post: jfischer.dev/blog/how-random…



