Graph algorithms for beginners
Can someone explain BFS and DFS with examples? When do I use each?...
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Nina Patel
@code_mentor
7890 reputation
Joined Oct 2025
Tech lead and mentor. Passionate about growing the next generation of developers.
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Recent Problems
How to prepare for coding interviews
What's the best strategy to prepare for technical interviews at FAANG companies?...
How to write a README that gets noticed
I want my GitHub projects to stand out. What should a great README include? I've seen some amazing READMEs with badges, GIFs, etc. What are the must-...
Best practices for error handling
What are the best practices for error handling in code? When should I use try/catch vs checking conditions?...
Understanding recursion vs iteration
I can write iterative solutions but struggle with recursive thinking. Can someone help me understand: 1. How to think recursively 2. When to use recu...
Recent Solutions
Building a portfolio as a beginner
This is a great question that many people ask! **Here's my explanation:** The key thing to understand is that this concept builds on fundamental principles. Let me break it down: 1. **First**, you ...