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Timevolt4d ago β’ 5 min read
The Priority Queue: My Jedi Training with Heaps
The Quest Begins (The "Why") Honestly, I used to dread interview questions that asked for...
#algorithms#datastructures#programming#coding
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Timevolt3d ago β’ 4 min read
House Robber: The DP Heist (Ocean's Eleven Style)
The Quest Begins (The "Why") I still remember the first time I saw a dynamic programming...
#algorithms#datastructures#programming#coding
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γ²γ¨γ η°η6d ago β’ 4 min read
Diffing two EXPLAIN plans as trees, not text
You added an index, re-ran EXPLAIN, and now you want the obvious answer: did the plan actually...
#postgres#database#algorithms
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Timevolt1d ago β’ 4 min read
The Monotonic Stack: Like Gandalf's Staff for Array Problems
The Quest Begins (The "Why") Honestly, I still remember the first time I stared at the...
#algorithms#datastructures#programming#coding
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Dialo Sall1d ago β’ 2 min read
I Built a Puzzle Game to make Graph Coloring Easier to Understand
I recently built 3Color Simulator, a browser-based puzzle game based on the graph 3-coloring...
#showdev#react#algorithms#computerscience
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Anh QuΓ’n Nguyα»
n6d ago β’ 5 min read
How `git diff` Actually Works: The Myers Algorithm in Plain English
You run git diff dozens of times a day. You read the red and green lines, you stage the hunks, you.....
#git#algorithms#computerscience#beginners
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Felipe AraΓΊjo6d ago β’ 3 min read
Gaussian Elimination: the algorithm hiding inside NumPy that I was doing by hand
There's a specific moment in studying math that hits different as an engineer: when you realize the....
#algorithms#computerscience#learning#python
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g.okc6d ago β’ 6 min read
How a modular arithmetic oversight turned a cryptographic primitive into a no-op β and what we did about it.
The silent bug that made our post-quantum signatures accept everything How a modular...
#algorithms#computerscience#cybersecurity#security
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Devanshu Biswas2d ago β’ 1 min read
I Built a Diff Checker With the LCS Algorithm (Live in the Browser)
Every "compare" view you've used β git diff, Google Docs suggestions, code review β rests on one...
#javascript#algorithms#webdev#beginners
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Diego Torres2d ago β’ 3 min read
Implementing a cryptographically secure shuffle: Fisher-Yates with CSPRNG in JavaScript
When you need to shuffle an array in JavaScript, the naive approach using Math.random() and...
#javascript#algorithms
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post19h ago β’ 4 min read
dev.to How Online Casinos Prove Their RNG Is Fair, and Why Most Software Can't
Math.random() returns a number between 0 and 1, and roughly nobody reading this could explain what.....
#algorithms#computerscience#javascript#software
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SEN LLC1d ago β’ 4 min read
A Shortest-Path CLI in Rust β Making a Min-Heap from a Max-Heap, Path Reconstruction, and Rejecting Negative Weights
A CLI that finds shortest paths in a weighted graph, in Rust, with Dijkstra's algorithm. Three...
#rust#algorithms#graphs#cli
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Timevolt2d ago β’ 4 min read
Greedy Algorithms: The Quest for Optimal Choice β Inspired by The Lord of the Rings
The Quest Begins (The "Why") I still remember the first time I faced an interview question...
#algorithms#datastructures#programming#coding
1 1
Altair Dev1d ago β’ 3 min read
What I learned after solving 100 Leetcode Problems
In June 1st, 2026 - the first day of summer, I decided to make an incredible challenge: To solve 100...
#algorithms#career#learning#leetcode
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Jaspreet singh3d ago β’ 3 min read
kth smallest element in sorted array
Problem Statement Given two sorted arrays arr1[] and arr2[] and an integer k, return the...
#algorithms#interview#java#leetcode
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Jaspreet singh5d ago β’ 2 min read
Word Break II | Backtracking
geeksforgeeks.org ...
#algorithms#coding#interview#leetcode
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Deep Coomer2h ago β’ 3 min read
Why Repeatedly Halving an Array is O(log n), Not Linear
When you first learn about Binary Search, the explanation usually goes something like this: "We look...
#algorithms#computerscience#datastructures#performance
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Mike H6d ago β’ 3 min read
The 15 LeetCode patterns that cover ~90% of coding interviews
Grinding 500 LeetCode problems is the slow way to prep. The fast way is pattern recognition β becaus...
#leetcode#algorithms#interview#career
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Diego1d ago β’ 4 min read
Rebalancing a portfolio with only your next deposit (no selling)
Part of a series on building Balance, a portfolio rebalancing app for BR/US/Crypto investors, as a.....
#python#django#algorithms#finance
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Jaspreet singh5d ago β’ 2 min read
M Coloring Problem | Backtracking
geeksforgeeks.org ...
#algorithms#computerscience#interview#tutorial
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Diego6d ago β’ 4 min read
Rebalanceando uma carteira sem vender nada: o algoritmo do aporte
Como dividir um aporte mensal entre vΓ‘rios ativos pra aproximar a carteira das metas β sem precisar....
#python#finance#algorithms#django
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Jaspreet singh6d ago β’ 2 min read
Sudoku Solver | Backtracking
leetcode.com Problem...
#algorithms#computerscience#leetcode#tutorial
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Jaspreet singh6d ago β’ 2 min read
Permutations | Backtracking
leetcode.com Problem...
#algorithms#computerscience#interview#leetcode
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Farid5d ago β’ 2 min read
First exposure to Dynamic programming
I tried solving Leetcode problem #10( Regular Expression Matching) for fun, ended up spending hours....
#leetcode#algorithms
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