VSVivek Sharmainviveksharma1210.hashnode.dev·Jul 25 · 3 min readStop Learning Programming Languages. You're Solving the Wrong Problem.Each week, thousands of developers ask the same question: "Which new language I should learn .NET, Python, Rust or JavaScript?" The better question is: Why you think any language will solve career p00
AAnnetinhtml-portfolio.hashnode.dev·Jul 18 · 5 min read Codeforces Journey #3: Learning Arrays Through Beginner-Friendly ProblemsAfter solving my first 20 Codeforces problems, I decided to focus on one of the most fundamental topics in Data Structures—Arrays. Instead of randomly solving problems, I chose problems that helped me00
PJPuja Jorwarinpujajorwar.hashnode.dev·Jul 1 · 8 min readFinding Majority Elements (> n/3) — From Brute Force to Boyer-MooreWhen solving array problems, it is easy to stop once your code passes the test cases. But the real learning happens when you push from a working solution to an optimal one. Today, let's look at the Ma00
AMAlex Mateoinalexmateo.hashnode.dev·Jun 9 · 8 min readI Solved 100 LeetCode Problems Before I Realized I Was Studying the Wrong ThingAt problem 47 I thought I was making progress. At problem 83 I was confident. At problem 100 I felt ready. Then I failed the interview. Not because the problem was impossibly hard. Because I had solve00
MRMuhammad Razainablank-slate.hashnode.dev·Jun 4 · 3 min readDivision into Patterns: Leetcode 01Leetcode questions are all the rage right now. Companies like Meta, Google, localized companies, startups — you name it — have Leetcode questions as a critical aspect of their technical interviews. Wh10
AKAshutosh Krishnainfreecodecamp.org·Apr 23 · 18 min readFrom Symptoms to Root Cause: How to Use the 5 Whys TechniqueMost teams don't struggle because they can't fix problems. They struggle because they fix the wrong thing. An API fails in production. You restart the service, errors go away, and it feels resolved. U00
SKShubham Kumar Singhinblog.realdev.club·Apr 7 · 3 min readSort 0, 1, 2 (Dutch National Flag Algorithm)When I first solved the 0s and 1s segregation problem, it felt simple. If you haven’t seen it, you can check it here:🔗 https://shubhamsinghbundela.hashnode.dev/segregate-0s-and-1s-in-place-sorting 00
SKShubham Kumar Singhinblog.realdev.club·Apr 7 · 3 min readSegregate 0s and 1s (In-Place Sorting)When I first saw this problem, it looked very simple… But it actually teaches an important concept:How to optimize from 2 passes → 1 pass using two pointers Problem Statement You are given an array c00
AAsmaCS-devinasmacs-dev.hashnode.dev·Apr 3 · 2 min readProblem Solving Beyond Coding — Why Rethinking Matters More Than Getting It RightWhen I started solving programming problems, I thought getting the correct answer was enough. If the code works and the tests pass, you’re done. Or so I thought. But over time, I noticed something dif10
STShani Tiwariinwebtree.hashnode.dev·Mar 23 · 2 min readWebtree - 130+ websites collection at one place.Introducing WebTree: Your Personal Development Resource Collection 🌳 Live at - https://webtree.shaniweb.com What is this ? 🤔 WebTree is a curated collection of development resources - think Images, 00
