leetcode edit distance

Leet Code :Running Sum of 1d Array Solution C++ || Python || Java

leetcode question solution

Given an array nums. We define a running sum of an array as runningSum[i] = sum(nums[0]…nums[i]). Return the running sum of nums. Example 1: Input: nums = [1,2,3,4] Output: [1,3,6,10] Explanation: Running sum is obtained as follows: [1, 1+2, 1+2+3, 1+2+3+4]. Example 2: Input: nums = [1,1,1,1,1] Output: [1,2,3,4,5] Explanation: Running sum is obtained as follows: [1, 1+1, […]

Leet Code :Running Sum of 1d Array Solution C++ || Python || Java Read More »

TCS and Infosys Database , SQL questions | TCS and Infosys Technical Round Question

What is the difference between inner and outer join? Explain with example. Inner Join Inner join is the most common type of Join which is used to combine the rows from two tables and create a result set containing only such records that are present in both the tables based on the joining condition (predicate).

TCS and Infosys Database , SQL questions | TCS and Infosys Technical Round Question Read More »