
JAVA Springboot JPA Query Keywords
Here is the list of all the springboot JPA query keywords so that you make JPA queries easily. Save this and use whenever you build a springboot application. Basic query keywords Keyword Purpose Ex

Here is the list of all the springboot JPA query keywords so that you make JPA queries easily. Save this and use whenever you build a springboot application. Basic query keywords Keyword Purpose Ex
Given a string s, return the longest palindromic substring in s. Example 1: Input: s = "babad" Output: "bab" Explanation: "aba" is also a valid answer. Example 2: Input: s = "cbbd" Output: "bb" Cons
Given a string s of lowercase letters, you need to find the maximum number of non-empty substrings of s that meet the following conditions: The substrings do not overlap, that is for any two substrin

You are given an n x n binary matrix grid. You are allowed to change at most one 0 to be 1. Return the size of the largest island in grid after applying this operation. An island is a 4-directionally

Given a list of accounts where each element accounts[i] is a list of strings, where the first element accounts[i][0] is a name, and the rest of the elements are emails representing emails of the accou

Given two strings str1 and str2, return the shortest string that has both str1 and str2 as subsequences. If there are multiple valid strings, return any of them. A string s is a subsequence of string

All LCS sequence is a hard problem in dynamic programming. In this article we will solve this with dymanic programming approach with backtracking and memoization in javascript. First we need to make t

In this article we will solve Rat in a maze problem with backtracking. The rat start point is (0,0) and exit point is (n-1, n-1). The rat can move to 1 and 0 is blocked. Diagram Code class Solution

In this article we will solve the all string permutation problem with javascript by backtracking method. We will generate the solution tree and write the code accordingly, Solution Tree Code class