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Page 297 of my articles, tutorials, and thoughts
Latest Articles
Spring RestTemplate exception handling
# š Unleashing the Power of Spring RestTemplate Exception Handling! š So, you want to handle exceptions gracefully with Spring RestTemplate, huh? Good news! I've got your back. I'll guide you through common issues and provide easy solutions. Let's dive
![Cover Image for JpaRepository Not supported for DML operations [delete query]](https://images.ctfassets.net/4jrcdh2kutbq/mCvNQ3KhzmmJbJbT7bwNT/745a7a67447d2928d1c6091792774cf2/Untitled_design__10_.webp?w=3840&q=75&fm=webp)
JpaRepository Not supported for DML operations [delete query]
š **Title**: JpaRepository Not supported for DML operations [delete query] š Hey there, tech enthusiasts! Have you ever encountered an exception when trying to delete objects using a delete query in an interface that extends JpaRepository? š¤ If so, I'm
Difference between save and saveAndFlush in Spring data jpa
# Understanding the Difference between `save` and `saveAndFlush` in Spring Data JPA š Are you having trouble deciphering the distinction between the `save` and `saveAndFlush` methods in Spring Data JPA? Don't worry, you're not alone! Many developers find
Binding a list in @RequestParam
# Binding a List in @RequestParam: A One-Stop Guide ššš” Are you struggling with binding a list of parameters in your controller method using @RequestParam? We've got you covered! In this blog post, we'll address the common issues and provide you with e
Can not deserialize instance of java.util.ArrayList out of START_OBJECT token
# How to Fix the "Can not deserialize instance of java.util.ArrayList out of START_OBJECT token" Error So, you encountered the dreaded "Can not deserialize instance of java.util.ArrayList out of START_OBJECT token" error. Don't worry, you're not alone! Th
How to determine programmatically the current active profile using Spring boot
## š How to determine programmatically the current active profile using Spring Boot? š¤ Hey there, tech enthusiasts! š Are you using Spring Boot for your projects and wondering how to programmatically determine the current active profile? Well, you've c
Spring Boot and multiple external configuration files
# Spring Boot and Multiple External Configuration Files: Defying Defaults š„ Are you struggling with multiple property files and configuration overrides in your Spring Boot application? š¤ Don't worry, we've got your back! In this guide, we'll walk you th
Error creating bean with name "entityManagerFactory" defined in class path resource : Invocation of init method failed
# Easy Solutions for "Error creating bean with name 'entityManagerFactory' defined in class path resource" error Hey there fellow developers! š Have you been working on your Spring project and encountered the dreaded "Error creating bean with name 'enti
How to return a custom object from a Spring Data JPA GROUP BY query
# How to return a custom object from a Spring Data JPA GROUP BY query ššŖ So you're working on a Spring Boot application, utilizing the power of Spring Data JPA for your data access needs. You've come across a situation where you need to perform a GROUP
ApplicationContextException: Unable to start ServletWebServerApplicationContext due to missing ServletWebServerFactory bean
# š Solving the "Missing ServletWebServerFactory bean" Issue in Spring Batch Application Are you working with a Spring Batch application and facing an error that says "Unable to start ServletWebServerApplicationContext due to missing ServletWebServerFact