Software Development Life Cycle is also known as SDLC. It is a procedure to develop software applications. It consists of different stages or different phases. 1. Requirement Gathering / Collection:- Usually, the customer or client gives the requirement

JOINS :- JOINS are used to retrieve data from multiple tables in a single query. For JOINs to work, the tables need to be related to each other with a common key value. MySQL Joins Joins is

In MySQL, triggers can be used as a replacement for any task that we need to perform after a certain task performed. This will be executed automatically in response to specific events, such as INSERT, DELETE and UPDATE operations on a table

Delete command- DELETE command is a DML (Data Manipulation Language) command that is used to delete existing records from the table.With the delete command users have to give a condition with where clause and that given condition

What is Headless CMS? A headless CMS is a backend content management system (CMS) where the content repository or “body” is separated or decoupled from the presentation layer or “Head”. It allows you to manage content in one

Today, we are going to look at a basic overview of ModelMapper in a spring boot application. Basically, Modelmapper is a object mapping library which is used for mapping to map DTOs into entities and vice-versa. We are

Laravel Laravel is a free and open-source PHP Framework for Web Artisans based on Symfony that helps craft Web Applications following the MVC (Model View Controller) design pattern. Many developers would prefer the MVC framework as the architecture

In this article, we are going to take a little introduction to JBoss Drool. So, Basically, Java Drool is used to write Rule Engines. A Rule Engine is a domain expert system that applies business rules to the

In this article, we will create a simple spring boot application to demonstrate sping events. Events are one of the framework's most underutilized but also most valuable capabilities. Spring events are published using publishers and we need a

How is a realtime database different from a static database? Realtime Database as the name suggests allows the user to read and write to the database in realtime. The data stored in the database is in key-value format. 

Scratch the NoSQL Surface with Spring Boot and PostgreSQL’s JSONB Data Structure NoSQL databases are, as the name says, databases that do not store their data with relationships. There are many types of NoSQL databases: graph , key-value

In this article, we will create a simple spring boot application for Authorization and fetching data from Google Calendar API. We will authenticate users with Google OAuth 2.0 and use the authentication token to call Google Calendar API

What is Encrypted Attachment? The attachments which are unreadable without a digital key. In generalize form, those files which contents can’t be read without having a digital key (password) are known as encrypted attachments. Why do we need encrypted

What is Logging? Logging is defined as storing some key information about a process or application in a file or database. Like date and time, filename, some messages etc. Why do we need to log in to our