In this tutorial we will see which is the best approach to reverse a string in java. package com.java.programs; // Write a Java Program to reverse a string. public class Reverse_A_String { public static void main(String[] args) { // 1st approach…

Improper Restriction of XML External entity reference CWE ID 611. In this tutorial we will learn How to Configure the XML parser to disable external entity resolution. Description : The product processes an XML document that can contain XML entities with URLs that resolve to documents outside of the intended…

In this tutorial, I have discussed the spring boot top questions and answers with proper explanation and examples. Q1. What does the @SpringBootApplication annotation do internally? Ans : The @SpringBootApplication annotation is equivalent to using @Configuration, @EnableAutoConfiguration, and @ComponentScan with their default attributes. Spring Boot enables the developer to use…

In this tutorial we learn how to split based on delimiter within limit. We know we can split a string over some delimiter in Java. Suppose we run split() on a string. String str = “This is a java program”; str.split(“ …

In this tutorial we will learn What is design pattern and types of design pattern. Patterns are about documenting a solution for a well know (recurring) problem in a particular context. It can also be defined as recurring solution to a problem in a context. Pattern Catalog : 1. Creational Pattern 2…

Spring Boot Request and Response logging using Filter. Today in this tutorial, we are going to learn how to log request and response body using Filter class in spring boot project. So first we will create one simple spring boot project using spring Initializr : https://start.spring.io/ Now Click on Generate…