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LeetCode Prep Insights

Practical guides, tips, and stories on coding interviews and smarter LeetCode practice with AI.

215 articles

Is AlgoExpert Worth It in 2026? An Honest Senior Engineer's Review

With so many free resources available, is AlgoExpert's $199/year price tag still justified? We break down the pros, cons, and best alternatives for 2025.

ReviewsResourcesPaid vs FreeInterview PrepAlgoExpert

Alex Wang

15 min

12/5/2025

Failing LeetCode Over and Over? Here's How to Stay Motivated

Repeated failure can crush your motivation. Here are the psychological strategies that help beginners maintain momentum.

Beginner guideMotivationMental HealthLearning StrategyMindsetResilience

Elena Rodriguez

13 min

12/4/2025

Off-By-One Errors on LeetCode: Why They Happen and How to Stop Them

Your brain counts differently than computers index. Here's why these bugs happen and how to spot them before running code.

Beginner guideDebuggingCommon MistakesArraysLoopsProblem solving

Marcus Kim

14 min

12/4/2025

Silent During Interviews? Here's How to Think Out Loud

Silence signals struggle. Here's the structured framework for verbalizing your thought process that makes you sound confident.

Interview prepCommunicationSoft skillsProblem solvingBeginner guideCareer

Priya Sharma

13 min

12/4/2025

Recognize LeetCode Patterns Without Memorizing Every Solution

It looks familiar, but which pattern was it? Here's how to build genuine pattern recognition that works on new problems.

Beginner guideLearning StrategyProblem solvingPatternsMental framework

Alex Wang

14 min

12/4/2025

Should Beginners Time Themselves on LeetCode?

Hand hovering over the timer button—should you start it? Here's when timing helps and when it hurts your learning.

Beginner guideLearning StrategyPractice methodsInterview prepMental approach

Sarah Chen

13 min

12/4/2025

Don't Run Your Code Yet: The Single Most Underrated Debugging Skill

Running your code to find bugs is slow and sloppy. Learn manual 'Dry Running'—the superpower that lets you catch bugs before you even hit 'Run'.

Beginner guideDebuggingProblem solvingLearning StrategyCode tracing

David Ng

14 min

12/4/2025

Explain LeetCode Solutions in Plain English for Interviews

Got the code right but struggled to explain it? Here's a framework for translating algorithms into clear verbal explanations.

CommunicationInterview prepProblem solvingSoft skillsCareer development

Alex Wang

11 min

12/2/2025

Stuck on LeetCode Easy? Diagnose Exactly Why

Easy problems shouldn't feel impossible. Here's how to identify weak fundamentals, pattern blindness, or ineffective practice.

Beginner guideLearning StrategyProblem solvingFundamentalsMental approach

Sarah Chen

13 min

12/2/2025

Best Free Alternatives to LeetCode Premium (2026): What Actually Works

Don't want to pay $35/month? Here's how to build your own 'Premium' experience for free using the best community tools and strategies.

ResourcesInterview PrepStudy StrategyFree ToolsLeetCode Guide

Alex Wang

8 min

12/2/2025