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# RequestParam vs PathVariable: Handling Special Characters ## Understanding the Difference 🔹 When working with Spring MVC in Java, we often come across the need to handle special characters in request parameters and path variables. Two commonly used an

# Difference between Spring `@Controller` and `@RestController` Annotation 🎮📡 Are you confused about when to use the `@Controller` and `@RestController` annotations in your Spring application? 🤔 Worry not! In this blog post, we'll dive into the key dif

# 📝Title: Resource vs Autowired: Which annotation should you use in Dependency Injection? Are you confused about which annotation to choose for Dependency Injection (DI)? 🤔 You're not alone! The debate between **@Resource** and **@Autowired** has left d

# Spring - @Transactional - What happens in background? Do you ever wonder what actually happens when you annotate a method with `@Transactional` in Spring? Sure, you know that Spring will wrap that method in a transaction, but there may still be some lin

# How to Respond with an HTTP 400 Error in a Spring MVC @ResponseBody Method Returning String 🤔 So you're using Spring MVC for a simple JSON API, and you want to know how to respond with an HTTP 400 error in a Spring MVC `@ResponseBody` method when the m

# 📥 A Guide to Downloading Files from Spring Controllers 🌸 Have you ever had the need to allow users to download files from your website? Perhaps a PDF generated dynamically within your code? 🧐 In this blog post, we'll explore the common issues related

# Understanding Spring @Transactional: Isolation and Propagation Explained with Real-World Examples <p>Imagine this: you're designing a banking application and you have a method that transfers money from one account to another. Now, what if two threads si

# What in the world are Spring beans? 🌱 Have you ever stumbled upon the term "Spring beans" while exploring Grails documentation or reading tech books, only to find yourself scratching your head in confusion? Don't worry, you're not alone! Many developer

# How to Log SQL Statements in Spring Boot Do you want to log those SQL statements in your Spring Boot application but they just won't show up in your log file? 😮 Don't worry, I've got your back! In this blog post, I'll walk you through the common issues