Sswayanprabha3d ago · 7 min readStop Thinking Binary Search Is Only for Searching 🔍It’s not an algorithm to memorize. Most of us learn binary search like this: “Sorted array. Find the target. Done.” But the real skill is spotting when it fits, even when the problem has no sorted arrdsadiscuss.hashnode.dev
AAbirami SriSep 6 · 11 min readDay 6 of My 30-Day DSA Journey — Two Pointers & Array PatternsDay 6 of my DSA journey focuses on the Two Pointers pattern and how it can be used to solve different types of array and string problems efficiently. Today, I solved 5 LeetCode problems: Container Wiabi-blog.hashnode.dev
VVivek SharmaJul 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 pviveksharma1210.hashnode.dev
AAnnetJul 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 mehtml-portfolio.hashnode.dev
PPuja JorwarJul 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 Mapujajorwar.hashnode.dev
AAlex MateoJun 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 solvealexmateo.hashnode.dev
MMuhammad RazaJun 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. Wh1ablank-slate.hashnode.dev
AAshutosh KrishnaApr 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. Ufreecodecamp.org
SShubham Kumar SinghApr 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 blog.realdev.club
SShubham Kumar SinghApr 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 cblog.realdev.club
