Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.

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LeetCode Explore is the best place for everyone to start practicing and learning on LeetCode. No matter if you are a beginner or a master, there are always new topics waiting for you to explore.

Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.

May 22, 2022 · Hi, I am a working professional looking for a dedicated partner to practice DSA, solve LeetCode problems, and conduct mock interview sessions. I’m hoping to collaborate with someone …

Can you solve this real interview question? Basic Calculator II - Given a string s which represents an expression, evaluate this expression and return its value. The integer division should truncate toward …

Apr 6, 2022 · Difficulty Level : Medium Most Asked Questions K largest elements from a big file or array. Find a triplet a, b, c such that a2 = b2 + c2. Variations of this problem like find a triplet with sum equal …

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The simplest of solutions comes from the basic idea of finding the median given a set of numbers. We know that by definition, a median is the center element (or an average of the two center elements). …

Can you solve this real interview question? 3Sum - Given an integer array nums, return all the triplets [nums[i], nums[j], nums[k]] such that i != j, i != k, and j ...