Spring Boot – @ConditionalOnProperty
🌱 Spring Boot – @ConditionalOnProperty 1️⃣ What is @ConditionalOnProperty? @ConditionalOnProperty is a Spring Boot conditional annotation that controls whether a bean should be created or not, based on the…
Spring Boot – Dynamic Bean Initialization
🌱 Spring Boot – Dynamic Bean Initialization 1️⃣ What is Dynamic Bean Initialization? Dynamic Bean Initialization means deciding which bean implementation should be created at runtime, based on: Configuration…
🌱 Spring Boot – Bean Scopes
🌱 Spring Boot – Bean Scopes 1️⃣ What is a Bean Scope? A Bean Scope defines the lifecycle and visibility of a Spring Bean— that is, how many instances…
🌱 Spring Boot – Dependency Injection (DI)
🌱 Spring Boot – Dependency Injection (DI) 1️⃣ What is Dependency Injection? Dependency Injection (DI) is a design pattern in which the dependencies of a class are provided from…
Spring Boot – Controller Layer Annotations (Part-1)
🌱 Spring Boot – Controller Layer Annotations (Part-1) 1️⃣ @Controller 🔹 What is @Controller? @Controller indicates that a class is responsible for handling incoming HTTP requests. It is a…
Spring Boot – Bean and Its Lifecycle
🌱 Spring Boot – Bean and Its Lifecycle 1️⃣ What is a Bean? A Bean is a Java object that is created, managed, and destroyed by the Spring IoC…
All about Maven
1️⃣ What is Maven? Maven is a build automation and project management tool used primarily for Java and Spring Boot applications. 🎯 Problems Maven Solves Build generation (compile, test,…
Project Setup & Layered Architecture
Project Setup & Layered Architecture 📌 1. Introduction to Spring Boot Spring Boot is a framework built on top of Spring Framework that simplifies application development, configuration, and deployment. 🔑…
Introduction to Spring boot | Its Advantage over Spring MVC and Servlets
1️⃣ Servlet and Servlet Container 🔹 What is a Servlet? A Servlet is a Java class that handles HTTP requests and generates HTTP responses. It acts as a bridge between…
What is Event-Driven Architecture and what is the role of Kafka in Microservices?
What is Event-Driven Architecture (EDA)? In Event-Driven Architecture, services: Produce events when something happens Consume events asynchronously Do not wait for each other 👉 Services are loosely coupled. 📌 Example…