The main goal of using DSA is to solve problems effectively and efficiently. How do you assess if your program is efficient? This is where complexities come in, and there are two types:Time Complexity: It measures the time needed to execute the code. Space Complexity: It indicates the ...
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 intermediate to advanced problems. Doing this will help you understand how problems ...
This leetcode's problem is a favorite question of coding interviews. The data structure we are going to work with is Singly LinkedList. It's super fun. Note: We are not going to use the inbuilt LinkedList class of C# because that is a doubly linked list....
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 Projects: Apply your knowledge by undertaking personal programming projects. Start with small projects and gradually increase ...
and finally nodes on the right subtree. You start traversal from root then go to the left node, then again go to the left node until you reach a leaf node. At that point in time, you print the value of the node or mark it visited and move to the right subtree. Continuing the same...
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 → ...
This is another solution to find Nth highest salary problem, this was not accepted by LeetCode compiler but they work fine on Database CREATE FUNCTION getNthHighestSalary(N INT) RETURNS INT BEGIN RETURN ( # WRITE your MySQL query statement below. SELECT Salary FROM Employee a WHERE N = (...
I doubled down on doing exercises to do better on my subsequent interviews in other companies. I was getting better after a couple of months of doing Leetcode.com exercises every single day. When I interview Facebook, I got two questions that I had to solve in under 45 minutes. There’...