DEV Community

# leetcode

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
1683. Invalid Tweets | LeetCode | SQL 50 | Interview Questions | MySQL

1683. Invalid Tweets | LeetCode | SQL 50 | Interview Questions | MySQL

Comments
1 min read
How to Practice Graph Problems on LeetCode for Beginners: A Structured Roadmap

How to Practice Graph Problems on LeetCode for Beginners: A Structured Roadmap

Comments
6 min read
1378. Replace Employee ID With The Unique Identifier | LeetCode | SQL 50 | Interview Questions | MySQL

1378. Replace Employee ID With The Unique Identifier | LeetCode | SQL 50 | Interview Questions | MySQL

5
Comments
1 min read
584. Find Customer Referee | LeetCode | SQL 50 | Interview Questions | MySQL

584. Find Customer Referee | LeetCode | SQL 50 | Interview Questions | MySQL

Comments
1 min read
Is LeetCode Premium Worth It? A Data-Driven Analysis for 2025

Is LeetCode Premium Worth It? A Data-Driven Analysis for 2025

Comments
5 min read
How to Choose Between BFS and DFS on LeetCode: A Beginner-Friendly Decision Guide

How to Choose Between BFS and DFS on LeetCode: A Beginner-Friendly Decision Guide

Comments
7 min read
Ace Online Assessments Without Burning Out (Using AI)

Ace Online Assessments Without Burning Out (Using AI)

Comments
5 min read
Why Am I Not Making Progress Despite Solving LeetCode Daily? The Plateau Problem

Why Am I Not Making Progress Despite Solving LeetCode Daily? The Plateau Problem

1
Comments
8 min read
Fuck LeetCode? Here's Why It Feels Impossible — and How to Stay Sane Anyway

Fuck LeetCode? Here's Why It Feels Impossible — and How to Stay Sane Anyway

Comments
10 min read
3577. Count the Number of Computer Unlocking Permutations

3577. Count the Number of Computer Unlocking Permutations

Comments
4 min read
Prefix Sum Technique on LeetCode for Beginners: From Intuition to Patterns

Prefix Sum Technique on LeetCode for Beginners: From Intuition to Patterns

Comments
6 min read
Contest Clocker v2 v2.7: Our Journey So Far

Contest Clocker v2 v2.7: Our Journey So Far

Comments
2 min read
15. 3Sum | LeetCode | Top Interview 150 | Coding Questions

15. 3Sum | LeetCode | Top Interview 150 | Coding Questions

5
Comments
1 min read
3583. Count Special Triplets

3583. Count Special Triplets

Comments
4 min read
Why People Say “F*** LeetCode”: Difficulty, Fairness, Real-World Value — and a Better Way

Why People Say “F*** LeetCode”: Difficulty, Fairness, Real-World Value — and a Better Way

Comments
7 min read
How to Convert a Recursive Solution to Iterative on LeetCode Using a Stack

How to Convert a Recursive Solution to Iterative on LeetCode Using a Stack

Comments
6 min read
1757. Recyclable and Low Fat Products | LeetCode | SQL 50 | Interview Questions | MySQL

1757. Recyclable and Low Fat Products | LeetCode | SQL 50 | Interview Questions | MySQL

5
Comments
1 min read
Why So Many People Say “Fuck LeetCode” — And What to Do About It

Why So Many People Say “Fuck LeetCode” — And What to Do About It

Comments
7 min read
The Sliding Window Problem That Taught Me How to Think

The Sliding Window Problem That Taught Me How to Think

Comments
4 min read
1523. Count Odd Numbers in an Interval Range

1523. Count Odd Numbers in an Interval Range

Comments
2 min read
Quality Over Quantity: Why Solving 500 LeetCode Problems Won't Get You Hired

Quality Over Quantity: Why Solving 500 LeetCode Problems Won't Get You Hired

1
Comments
5 min read
LeetCode vs AlgoExpert: Which Platform Should You Use in 2025?

LeetCode vs AlgoExpert: Which Platform Should You Use in 2025?

Comments
7 min read
3578. Count Partitions With Max-Min Difference at Most K

3578. Count Partitions With Max-Min Difference at Most K

Comments
3 min read
2211. Count Collisions on a Road

2211. Count Collisions on a Road

Comments
4 min read
DSA Fundamentals: Two Pointers & Sliding Window - From Theory to LeetCode Practice

DSA Fundamentals: Two Pointers & Sliding Window - From Theory to LeetCode Practice

Comments
14 min read
loading...