How to resolve CORS issue in Angular?

CORS stands for Cross-Origin Resource Sharing, a security feature that is implemented by web browsers to protect users from malicious websites that try to access data on another domain without permission. It occurs when an application attempts to make a request to a different domain than the one that served the application. In an Angular… Read More »

Real time weather app using Angular 17

Angular is an open-source, Typescript based web application framework that runs on Node.js. In this article, we’ll learn how to create a real time weather app using Angular that retrieves weather information based on the name of the city. Steps to build real time weather app Step 1- Create angular project First, we will create… Read More »

Publish Subscribe Messaging system

In the publish-subscribe messaging system, each message has multiple consumers. Topics are based on a publish subscribe messaging model where each message is broadcast to multiple subscribers who are listening to the topic. Key feature of Publish Subscribe messaging model When to use publisher subscribe messaging model The publish-subscribe messaging model should be used when… Read More »

Point to Point Messaging system

In a point to point messaging model, each message has one producer and one consumer. Queues are based on a point-to-point messaging model where messages are sent to queues and each message has only one producer and one consumer. In queue, messages are guaranteed to be delivered to only one consumer. In the point-to-point messaging… Read More »

Spring Boot Session Management using Redis

What is Session Management? Session management in Spring Boot refers to the process of managing user sessions in a web application. Sessions are used to maintain stateful information about the user’s interaction with the application across multiple requests. What is the purpose of Session Management? Following are the benefits of session management: How to do… Read More »