a companion app to Codecademy's online platform that lets you practice coding and learn new topics on the go. SoloLearn is another option, known for its interactive quizzes and supportive community of users. Codewars offers unique coding challenges designed to improve your problem-solving skills....
However, if you want a break or have other extra time when you can't do problems, reading through random algorithm articles in the locations listed above is a good way to expose you to some new ideas. But it is still more important to be actively solving problems when you can. Live Co...
By the way, this is my fourth article on solving LeetCode SQL problems, earlier I have solved the following problems if you want you can check them as well: How to find duplicate emails? How to find customers who have never ordered? How to join two tables using LEFT join? That's al...
And it is a skill you can develop over time, while solving multiple problems! We recommend you guys to create accounts on coding platforms like Hackerrank, Hackerearth, Leetcode, etc. Plan to solve 5 problems on a daily basis. Just start with very basic problems, and then transition into ...
Regularly engage in coding exercises, challenges, and projects to reinforce knowledge and improve problem-solving abilities. Online coding platforms like LeetCode, HackerRank, and GitHub can provide you with many coding challenges and opportunities to collaborate with other programmers. Step -6: Build ...
I also highly recommend theirGrokking the Coding Interview: Patterns for Coding Questionscourse which teaches 15+ essential coding patterns like sliding window, fast and slow pointer, merge interval etch which can be used to solve 100+ Leetcode problems. ...
Challenge yourself with active problem-solving public challenges. Online challenges on platforms like CodeWars, HackerRank, and LeetCode offer a dynamic approach to mastering JavaScript. Games like “Capture the Flag” are designed to hone coding skills and bridge the gap between theory and practice,...
Templates for solving it. It was provided by @aatalyk in one of his great article. You can find ithere. 1.If you have two strings./* Pre-processing. Define basic cases. */for(inti =1; i <= m; i++){for(intj =1; j <= n; j++){if(s1[i -1] == s2[j -1...
1. You can use Leetcode Premium to solve company-tagged problems1.您可以使用Leetcode Premium来解决公司标签的问题 2. Explore tab in Leetcode Premium — lnkd.in/g3_dHef42. Leetcode Premium 中的探索选项卡 — lnkd.in/g3_dHef4 3. Practice using Leetcode’s Interview tab → Assessment → ...
If you do not use recursion, you can also use the stack to achieve. But the essence is similar. First,state space of the title to a graph. The state is the node in the graph, and the connection between the states is the edgein the graph. Then DFS performsdepth-firsttraversal on thi...