In this tutorial, we will learn creating a REST API using Spring Boot and MongoDB. We will perform the basic database operations like Create, Read, Update and Delete. So we will create a backend application using Spring boot and...
Print squares of diagonal elements in O(n) time complexity Input: 1 2 3 4 5 6 7 8 9 Output: 1 25 81 9 25 49 public class SquareOfDiagonal { static void printDiagonalSquare(int[][] mat) { int n = mat.length; int...
Find the length of unsorted subarray such that sorting this subarray can sort all the array. Print the start and end index. public class Solution { public static void unsortedArrayIndex(int ar[]) { int i = 0; int...
Given a stack containing n elements reverse the stack with the help of an empty stack. import java.util.Stack; public class StackReversal { public static void reverseStack(Stack<Integer> stack) { if...
In this tutorial, we will be building step by step Javascript Application that connects to Google Firebase and performs the basic CRUD Operations all from scratch. In our previous tutorial, we created the Javascript Recepie...
In this post, we will learn about map a collection of basic type using Hibernate @ElementCollection and @CollectionTable annotation. Learn about developing CRUD application using Spring MVC and Hibernate Imagine the...
Hello everyone, welcome back to my blog. This is the part-2 of the Highcharts and Spring boot series, where we will implement different charts using Highcharts library. If you missed the part-1 then you can check here. In...
In this article, you will learn how to Create Spring MVC and Hibernate Web application with One-to-One mapping. And also you will learn how to integrate Spring MVC and Hibernate with XML Configuration. We will be creating a...
