Interview Preparation

Community Discussions

Learn from peers, share insights, and get interview guidance from the community

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Sarah Chen

·Software Engineer @ Google·2 hours ago

How to approach Two Sum variations efficiently?

I've been practicing the classic Two Sum problem but struggling with its variations like Three Sum and Four Sum. What's the best way to generalize this pattern?

#Array#Hash Map#Two Pointers
Hot Score: 89
8 replies
A

Alex Rodriguez

·Senior Engineer @ Meta·5 hours ago

System Design: How to handle 1M+ users for a messaging app?

Designing a real-time messaging system that can handle 1M+ concurrent users. Need advice on database sharding and WebSocket scaling strategies.

#System Design#Scalability#WebSockets
Hot Score: 95
15 replies
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Jennifer Park

·Product Manager·1 day ago

Behavioral: How to explain a project failure positively?

I have a cool project that didn't reach its goals, but I learned valuable lessons from it. How do I discuss it in behavioral interviews?

#Behavioral#Soft Skills#Communication
Hot Score: 67
12 replies

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