learn the patterns. on your phone. five minutes a day.
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Two Sum — what's the optimal time complexity?
* done before your coffee gets cold
Most people fail technical interviews not because they can't code — they fail because they don't recognize the pattern in front of them. They've seen two-sum before. They just didn't know it was a hash map problem.
LeetSnack fixes that. 30 patterns cover 90% of what you'll see in an interview. We drill those patterns into your head, five minutes at a time, on your phone, no laptop required.
When you sit down in that interview, you won't be seeing it for the first time. You'll have seen it a dozen times on the bus.
(it's not complicated)
1. open it anywhere.
Bus, lunch break, waiting for standup. No laptop. One pattern a day — small enough to actually do.
2. quiz yourself. no typing.
Multiple choice, tap to reveal. You're not practicing syntax — you're training your brain to recognize what kind of problem this is. That's the part that matters in interviews.
3. walk into the interview ready.
You'll know why hash map, not just that it's the answer. You'll know the tradeoff, the time complexity, when it breaks down. Interviewers can tell the difference.
"you don't need to solve 500 problems.
you need to recognize 30 patterns. cold. under pressure."
LeetSnack is in development. Leave your email — you'll be first in when it launches, and you'll get input on what we build.
Interview season doesn't wait. Neither should you.
247 devs already in. come on.