Articles by Tag #leetcode
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I Tried Beating LeetCode Like a Game. It Actually Worked.
Every wrong submission is just XP in disguise. If you’ve ever opened LeetCode, stared at a...
10 Patterns That Unlocked 80% of LeetCode for Me
LeetCode taught me one thing: if it looks hard, it’s probably a pattern you’ve seen before…or...
I Tried Beating LeetCode Like a Game. It Actually Worked.
Every wrong submission is just XP in disguise. If you’ve ever opened LeetCode, stared at a...
2000 just called, it can't believe you're STILL using L33tC0d3!
The path to hell is paved in good intentions Just had a technical take-home test for a...
LeetCode Problems Are Just Life Lessons in Disguise
The deeper I go into LeetCode, the more I realize: these problems aren’t just coding puzzles. They’re...
DSA Fundamentals: Binary Search - From Theory to LeetCode Practice
DSA Fundamentals: Binary Search - From Theory to LeetCode Practice Binary Search is one of...
Day 1 of Solving LeetCode Problems: Tackling Problem #3
Today, I decided to challenge myself with LeetCode Problem 3: Longest Substring Without Repeating...
🎯 DSA Master Learning Plan - Pattern by Pattern
📖 My Story Like many developers, I've been putting off learning DSA for months. The truth?...
Stack, Queue and PriorityQueue in C#
Stack, Queue and PriorityQueue are fundamental data structures used to store, organize and manage...
The Sliding Window Problem That Taught Me How to Think
It’s been five years since I last touched competitive programming. Five years since staying up late...
The Unique Insight Behind the Binary Tree Maximum Path Sum (LeetCode 124)
Some coding interview problems feel routine… and then there are the ones that make you pause, sketch...
DSA Fundamentals: Greedy Algorithms - From Theory to LeetCode Practice
Greedy algorithms are a powerful problem-solving paradigm that makes locally optimal choices at each...
Merge K Sorted Lists
Before we dive in, note that in our previous article we walked through how to merge two sorted linked...
DSA Fundamentals: Stack - From Theory to LeetCode Practice
DSA Fundamentals: Stack - From Theory to LeetCode Practice The Stack is one of the most...
DSA Fundamentals: Arrays & Strings - From Theory to LeetCode Practice
Data Structures and Algorithms form the foundation of efficient programming. Today, we'll dive deep...
DSA Fundamentals: Binary Trees - Mastering Tree Traversal and Recursion
Binary Trees are hierarchical data structures that form the foundation of many advanced algorithms...
Blind 75 LeetCode Guide: The Best Way to Crush Coding Interviews? (2025 Update)
Is the Blind 75 still the gold standard for FAANG interview prep? We break down the list, compare it to Grind 75, and show you exactly how to study...
How to Practice Graph Problems on LeetCode for Beginners: A Structured Roadmap
Graphs feel overwhelming if you jump in randomly. This roadmap walks LeetCode beginners through a staged, pattern-first way to master graph problem...
How to Review LeetCode Mistakes After Solving Problems: A System for Real Learning
Solving problems is only half the battle. What you do in the 10–15 minutes after a LeetCode question determines whether you actually improve. Here’...
Why Am I Not Making Progress Despite Solving LeetCode Daily? The Plateau Problem
You've solved 100+ problems. You practice every day. But interviews still feel impossible, and new problems look just as hard as they did months ag...
Why People Say “F*** LeetCode”: Difficulty, Fairness, Real-World Value — and a Better Way
Searches like “fuck leetcode” aren’t just rage-clicks; they’re a symptom of misaligned prep loops and fuzzy evaluation. This deep dive unpacks the ...
Binary Search on Answer: The Pattern That Unlocks 'Hard' Problems
You know binary search on arrays, but 'binary search on answer' still feels like magic. Here's the intuition that makes it click.
Quality Over Quantity: Why Solving 500 LeetCode Problems Won't Get You Hired
Stop the mindless grind. Learn why 'deep solving' fewer problems is the secret to cracking FAANG interviews, and how to build a retention system th...
Is LeetCode Premium Worth It? A Data-Driven Analysis for 2025
You're debating spending $35/month or $159/year on LeetCode Premium. Is the debugger, company tags, and editorial content actually worth the price ...
When LeetCode Burnout Hits: A Realistic Guide to Getting Unstuck
Search data tells a story: “fuck leetcode” shows up again and again because many candidates feel...
How to Choose Between BFS and DFS on LeetCode: A Beginner-Friendly Decision Guide
Every graph or tree problem feels like a coin flip between BFS and DFS. This guide gives you a practical, pattern-based way to choose the right tra...
AI for Coding Interviews: How It’s Changing the Way We Prepare
Coding interviews test more than problem-solving—they test clarity, speed, and adaptability....
LeetCode 400: Nth Digit — Python Solution & Explanation
Problem Leetcode 400 -- Nth Digit Analysis Firstly, it's easy to observe...
Leetcode - Day 1
Problem 1: Contains Duplicate ( Leetcode 217 ) Example: [ 1,2,2,4 ] Return True | [1,2,3]...
Contest Clocker v2 v2.7: Our Journey So Far
Competitive programming is about consistency, preparation, and timing. That's exactly why we built...