java

# How to Choose the Right Main Class for Your Spring Boot Executable JAR ππ Welcome back, tech enthusiasts! Have you ever faced the issue of having multiple classes with a `main` method in your Spring Boot project? And later, encountered this error when

# The Proper Way to Re-attach Detached Objects in Hibernate π€ Have you ever encountered a situation in Hibernate where you need to re-attach detached objects to a session, but you're facing errors because an object with the same identity already exists?

How to define a List bean in Spring?
# How to Define a List Bean in Spring π± So, you're working with Spring and you need to define a List bean? You've come to the right place! In this post, we'll walk through a common issue and provide an easy solution to help you define a List bean in your

Map enum in JPA with fixed values?
# Mapping enums in JPA with fixed values πΊοΈ Are you struggling with how to map enums with fixed values in JPA? Want to save only the integer value of each enum entry? Look no further, we've got you covered! In this blog post, we will explore different so

Spring @Autowired usage
## Spring @Autowired: Explained with Style! ππͺ So, you've come across the `@Autowired` annotation in a Spring project and you're scratching your head, wondering what the deal is. Fear not, my tech-savvy friend! π€ In this blog post, we'll delve deep int

What is Dispatcher Servlet in Spring?
# What is Dispatcher Servlet in Spring? πΈ In the world of Spring and web development, the Dispatcher Servlet plays a crucial role in handling incoming requests and directing them to the appropriate controller. But what exactly is a Dispatcher Servlet and

Difference between the annotations @GetMapping and @RequestMapping(method = RequestMethod.GET)
# Understanding the Difference: @GetMapping vs @RequestMapping(method = RequestMethod.GET) π‘ If you're new to Spring Reactive or even a seasoned developer, you might have come across the annotations `@GetMapping` and `@RequestMapping(method = RequestMeth

πΊπ Hey there tech enthusiasts! Have you ever found yourself in a situation where you want to capture all the request parameters in a map in your Spring controller, but you don't have access to the parameter names? Fear not! In this blog post, we will dis
