Even though, I have solved nearly 100 easy problems on LeetCode, I am not able to solve some easy problems in the weekly and bi-weekly contest. Also, I just wanted to check my progress on LeetCode and took a random interview assessment where I encountered "Toeplitz Matrix" which was an easy question which am couldn't solve it. Leetcode.com is a website where people–mostly software engineers–practice their coding skills. It’s pretty similar to sites like HackerRank & Topcoder which will rank your code written for a particular problem against the ones submitted by other users.

Oct 28, 2018 · My problem is not in understanding algorithms and data structures, so studying them again does not help. Also I almost struggle equally in Easy and Medium. The parts I struggle with most is implementation of the idea. I find myself coding a solution which covers some of the examples, but I miss overseeing some other scenarios or edge cases.

Jul 19, 2020 · After some research, I found 12 best websites that will help you to improve your programming and coding skills by solving tricky puzzles and problems in any programming language you experienced. Actually some of these websites also organize competitions frequently, so if you can play well with your codes then you can bag some cash prizes too.

Don’t stress yourself. Just because they’re marked easy doesn’t mean they can be solved by anyone who knows a programming language. E.g. Both of the following are marked as easy problems on LeetCode: 1. Binary Search — this is as basic as it can get. Students solve it as early as in standard 7th in school. 2.

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