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Most of the Spring Boot applications run perfectly in local or in development, UAT and other environment But when it's being deployed in the Production is totally different; a lot of issues are coming, and due to that,  Produ…

Angular important topics 1.  What is Angular? Answer:- 2.  What is Angular CLI? Answer :-   The  Angular CLI (Command Line Interface)  is a powerful tool that streamlines the development workflow for creating, building, testing, …

Problem:- Program to find the occurrences of numbers in an array. Input:-  {0, 1, 0, 3, 5, 4, 2, 1, 3} Output:-  0    ---->2 1    ---->2 3    ---->2 5    ---->1 4    ---->1 2    ---->1 Solution:-  package c…

Problem:- Find the longest common prefix from the String array.  Input:-   { "javaprogramming" , "javadeveloper" , "javaprogrammer" , "javaarchitect" } Output:- java                        …

Problem:- Program to find the sum of Integers from List.     package com.codeforsolution.logical.java8; import java.util.Arrays; import java.util.List; public class FindSumOfIntegers { public static void main(String[] args…

Problem:- Find all the numbers starting with 1 using Stream functions from the given list of integers? Solution:- package com.codeforsolution.logical.java8; import java.util.Arrays; import java.util.List; public class Number…

How to Iterate a HashMap in Java? There are many ways to iterate a HashMap in Java. Using an Iterator to iterate a HashMap. package com.codeforsolution.logical.java8; import java.util.HashMap; import java.util.Iterator; import …