Create Own Immutable Class in Java
Creating an immutable class in Java involves several steps to ensure that once an instance of the class is created,...
Kevin Lee
Design Patterns
In software development, a design pattern is a reusable solution to a commonly occurring problem in software design. These are...
Multi-Threading
In Java, you can create a thread in multiple ways. Below are the most common approaches: 1. Extending the Thread...
Microservices Architecture Styles
1. API-Driven Architecture In this style, each service exposes well-defined APIs (e.g., REST, GraphQL, gRPC) to communicate with other services...
Monolithic and Microservices
1. Monolithic Architecture Advantages: Simple Development and Deployment: Easier to develop and deploy initially as all components are bundled together....
Spring Boot Unit Testing: JUnit5+Mockito
why unit testing is essential? Unit testing is a fundamental practice in software development that involves testing individual components or...
OncePerRequestFilter and HandlerInterceptor
In a Spring Boot application, OncePerRequestFilter and HandlerInterceptor serve distinct purposes and are used in different contexts within the request...
OAuth 2.0 Authorization Flow
OAuth 2.0 (Open Authorization 2.0) is a protocol(delegation/authorization protocol) that allows third-party applications to obtain limited access to a user's...
Docker-Core Concepts
Docker is an open-source platform that automates the deployment, scaling, and management of applications. It uses containerization technology to package...
Install MongoDB On Mac M2 Without Home-brew
Step 1: Go to MongoDB's official site and click on "Install on OS X" from the Installation section. https://www.mongodb.com/docs/manual/tutorial/install-mongodb-on-os-x/ Step...