Welcome to Java study !!!



"Namaskar and welcome to your blog!"


I am going to start publishing blog on Java technologies. I will cover Java, Spring boot, Microservice and many more topics.

If you are preparing for interview, then you are in right place.

This blog is very useful for beginners to experience level.

So, Let's start our journey with Java study to become pro player and show the "SWAG".  

YOU ARE ALWAYS WELCOME FOR SUGGESTIONS!!!!


💖 Java Topics 💖

👉 Java 8 Features

👉 Internal Working of Hashmap & ArrayList

👉 Design Patterns in java

👉 Updating soon

💖 Spring boot 💖

👉 Spring boot annotation 

👉 Spring Dependency Injection

👉 Updating soon





Comments

Post a Comment

Popular posts from this blog

Spring Dependency Injection

  What is Inversion of control (IOC )?      💜Where control of object is transferred to container or framework.      💜IOC allows container to take control on flow of program.      💜To implement IoC, the dependency injection is used. Spring Container           💜  The interface " ApplicationContext " represents the spring container.      💜  Spring container instantiate, configuring and assemble spring beans and manage their life cycle. Spring bean      💜  An object which is managed by spring container is known as spring bean. What is Dependency in spring framework? public class Invoice {      String name;      Double amount;      List<String> items;      Vendor vendor;      TaxDetails taxDetails; } class Vendor { } interface TaxDetails { }    💜 Invoice class has various instance variables (name, amount, items, vendor, and taxDetails).    💜 If we want to create object of Invoice then we need all instan
Read more

Spring Annotation

Annotation 👉 @SpringBootApplication - Its combination of 3 annotations  @Configuration - Enable java-based configuration, and class annotated with @configuration is used to define spring beans. @ComponentScan - Scan package and sub package for stereotype annotations such as @component @Service, @controller, @Repository. It used to auto detect and register bean in spring application context. @EnableAutoConfiguration - Enable auto configure feature of spring boot which can automatically configure certain spring feature based upon dependency present in class path. We can exclude certain classes from auto configuration using exclude attribute. 👉 Stereotype annotations (Spring IOC scan beans and manage lifecycle of beans) @Component - Annotation that allows spring to detect our custom bean automatically. @Service - The business logic of an applicat
Read more