#spring-data-jpa

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KA Kalana De Silva

JPA and Hibernate in Spring Boot Explained Simply: Entities, Repositories, Relationships, and N+1…

A beginner-friendly guide to understanding how Spring Boot applications communicate with databases

Jul 06, 2026 · 18 min read · 0 claps #java #spring-data-jpa #hibernate

TCH

DA Darshan Pathak

N+1 Query Problem and Its Solutions

The Problem

Jul 02, 2026 · 3 min read · 42 claps #java #spring-boot #spring-data-jpa

KH Khatiwadasandesh

Stop Writing 20 Repository Methods: Build Dynamic Search with Spring Data JPA Specifications

If you’ve ever built a search API in Spring Boot, you’ve probably experienced this.

Jul 01, 2026 · 3 min read · 0 claps #jpa #spring-boot #spring-data-jpa

GO Goyalnandini

The N+1 Query Problem in Spring Boot: The Silent Performance Killer in Hibernate

When building Spring Boot applications with JPA and Hibernate, everything can look clean at the code level.

Jun 23, 2026 · 8 min read · 0 claps #spring-boot #hibernate-jpa #hibernate

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YU Yunussiddique

Mastering Database Interactions in Spring Boot: From Basic Finders to Pro Relationships

Spring Data JPA is a developer’s best friend. It radically simplifies the way we interact with our databases, boiling down complex SQL…

Jun 08, 2026 · 5 min read · 0 claps #spring-boot #spring-data-jpa #many-to-many-relationship

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ZI Ziad Sharara

Hibernate Told Me There Was a Gap — Turns Out, I Was the Gap

This one’s different. The other articles in this series come from studying books and courses. This one comes from work. I was debugging a…

Jun 07, 2026 · 6 min read · 3 claps #spring-data-jpa #hibernate-jpa #spring-boot

SY Syed Nazeer

Data Transfer Object(DTO) using ModelMapper.

Using ModelMapper, we map entity properties to various DTO classes based on the use case.

May 24, 2026 · 3 min read · 0 claps #dto #modelmapper #hibernate

SY Syed Nazeer

What is a Data Transfer Object(DTO)? Why is it used?

A DTO (Data Transfer Object) is used to transfer only the required data between layers or APIs instead of exposing the full Entity…

May 23, 2026 · 5 min read · 0 claps #dto #data-transfer-object #entity

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SY Syed Nazeer

How to configure One-To-Many mapping in Spring Data JPA?

A student can join one school, and a school can have many students; this is simply a one-to-many relationship. If only one entity knows the…

May 22, 2026 · 1 min read · 0 claps #hibernate #spring-data-jpa #one-to-many-relationship

MR Mridul Choudhary

Mastering Complex Queries: jOOQ vs Spring Data JPA Deep Dive (Part 2/4)

In Part 1, we covered the fundamentals. Now it’s time to get practical: How do you handle real-world query complexity with each approach?

May 21, 2026 · 7 min read · 0 claps #java #spring-boot #jooq

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BA Batuhan Biter

How a Hidden Lombok + Hibernate Interaction Turned a 300ms API into a 30-Second Bottleneck

Sometimes, the most expensive performance problems are not caused by complex algorithms, massive infrastructure issues, or database limits.

May 20, 2026 · 4 min read · 14 claps #spring #spring-boot #java

BA Balaji Madhaiyan

How We Solved API Latency and PostgreSQL CPU Spikes Using Dedicated HikariCP Pools and Read/Write…

Introduction

May 16, 2026 · 3 min read · 0 claps #latency #connection-pooling #hikaricp

CO CoreyLi

【 Java Persistence API 】- 複雜查詢只能退回寫原生 SQL？掌握 JPQL 寫出優雅的物件導向查詢

I. 查詢的轉捩點

May 15, 2026 · 9 min read · 0 claps paywalled #java #jpa #spring-data-jpa

RA Raushan Kumar

Understanding Sorting & Pagination in Spring Data JPA

Most developers use sorting and pagination in Spring Data JPA daily.

May 14, 2026 · 2 min read · 0 claps #spring-data-jpa #spring-boot #database

RA Raushan Kumar

How Spring Data JPA Dynamically Understands Repository Method Names Internally

Most developers use methods like:

May 12, 2026 · 2 min read · 0 claps #spring-boot #spring-data-jpa #methods

MR Mridul Choudhary

jOOQ vs Spring Data JPA: The Complete Guide for Spring Boot Developers (Part 1/4)

Series Overview: This is Part 1 of a 4-part deep dive comparing jOOQ (Java Object Oriented Query) and Spring Data JPA for production Spring…

May 10, 2026 · 7 min read · 4 claps #java #database #spring-boot

ECO DSN

ED Eda Kaş

Understanding Spring Data JPA Query Methods

Spring Data JPA provides a powerful abstraction over traditional database access by allowing developers to define queries through method…

May 02, 2026 · 2 min read · 5 claps paywalled #spring-boot #java #jpa

CO CoreyLi

【 Java Persistence API】- 告別 ResultSet 對應地獄！用 @Entity 妥善對映物件與資料表

I. 使用 JPA (Java Persistence API) 的緣由

Apr 30, 2026 · 13 min read · 0 claps paywalled #jpa #orm #spring-data-jpa

A 박성환 · 반려생활

락(Lock)을 걸었는데 왜 오버부킹이 날까? — JPA 1차 캐시의 함정 탈출기

안녕하세요. 반려생활 개발팀에서 백엔드 개발을 하고 있는 박성환입니다.

Apr 29, 2026 · 16 min read · 23 claps #spring-data-jpa #pessimistic-locking #반려생활

CH Chiwa Kantawong (Pea)

N+1 Query Problem ใน Spring Boot/JPA: ตัวเล็กที่ทำระบบช้าจนไม่รู้ตัว

เวลาคนพูดถึง performance problem ใน Spring Boot หลายคนจะนึกถึงเรื่องใหญ่ก่อน เช่น

Apr 27, 2026 · 6 min read · 0 claps #jpa #spring-data-jpa #spring-boot

TCH

IN inside Nikita's Mind

Spring Data JPA vs jOOQ vs JdbcTemplate: I Tried All Three on the Same Project — Here’s What…

Last year our team rebuilt a critical billing service from scratch. Same requirements, same team, three different data access approaches.

Mar 29, 2026 · 3 min read · 10 claps paywalled #spring-boot #spring-data-jpa #jooq

ECO

VA Varun Tewani

Part 9 — Spring Transactions & Hibernate Interview Questions (Complete Guide + Series Index)

Introduction

Mar 23, 2026 · 6 min read · 1 claps #hibernateinterview #transaction-management #spring-data-jpa

MDA

PE Peter Vigier

Integrate Paging in a REST API with Spring-Data

Some practical real life tips, how to use the spring-cursorpaging library when implementing a REST API.

Mar 20, 2026 · 7 min read · 2 claps #spring-data-jpa #spring-mvc #spring-jpa

KE keylearn · Dev Genius

Spring Boot + JPA + Virtual Threads (Java 21): Avoid N+1, OSIV & Pagination Pitfalls

The Ultimate Production Guide (2026 Edition)

Feb 16, 2026 · 7 min read · 0 claps paywalled #spring-boot #java21 #virtual-threads

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SH Shilpa Gore

Determinism vs Abstraction: The cost of choosing JPA for simple DB queries

The most memorable of lessons are learnt not when we make things work but when things break. When one sets out seeking answers.

Feb 01, 2026 · 4 min read · 0 claps #spring-data-jpa #hibernate-jpa #software-engineering

ECO LIF

SI Sidharth S

Data Powerhouse: Mastering Advanced Persistence, Pagination, and DTOs

Part 7: Building a Scalable Financial Core. Manage thousands of records with zero lag.

Dec 04, 2025 · 4 min read · 0 claps #spring-data-jpa #pagination #entity-relationship-model

ART

GA Ganesh Dhage

Spring Boot Runtime Data Source Creation

Imagine this: you’re building a service, and one day, someone comes to you with a request:

Nov 13, 2025 · 2 min read · 0 claps #spring-boot #multiple-datasources #spring-data-jpa

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BO Bobby Akyong · Java and other Java Framework

🚀 Building a Simple Follow System Using Spring Boot 3 and PostgreSQL

When you open social media platforms like Instagram or Twitter, the “Follow” feature is one of the most fundamental parts — it connects…

Oct 31, 2025 · 2 min read · 0 claps #spring-boot #java25 #spring-data-jpa

PA Parin Patel · Dev Genius

The One JPA Annotation That Changed How I Write Repositories Forever

I used to write multiple repository methods for the same entity — until I learned about one magical annotation that changed everything.

Oct 15, 2025 · 4 min read · 0 claps paywalled #spring-data-jpa #entity-graph #spring-boot

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SR Sreehari Vasudevan

Spring Data JPA -One To Many and Join Query

In many projects, entity relationship mapping and join operations in Spring Data JPA can feel challenging at first. This tutorial provides…

Aug 28, 2025 · 8 min read · 6 claps #java #spring-boot #database

MR Mridul Choudhary · Stackademic

The N+1 Query Problem in Spring Data JPA

The N+1 Query Problem is a common performance anti-pattern in Object-Relational Mapping (ORM) frameworks, particularly prevalent in Spring…

Aug 10, 2025 · 10 min read · 0 claps #spring-boot #spring-data-jpa #java

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SA Satyanand

Complete Guide to @ManyToMany in JPA using Student-Course Example

Overview

Aug 03, 2025 · 3 min read · 0 claps #hibernate #spring-data-jpa #rdbms

HW Hwangro Lee

비관적 락(Pessimistic Lock), 진짜 뭔지 아세요? — 개발자가 궁금해할 질문 7가지로 정리

비관적 락(Pessimistic Lock)이란 무엇인지, 행 단위 락과 테이블 락 차이부터 멀티 서버 환경에서의 동시성 처리까지 개발자가 꼭 알아야 할 핵심 질문 7가지를 쉽고 명확하게 답합니다.

Aug 02, 2025 · 2 min read · 0 claps #pessimistic-locking #database-locking #concurrency-control

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RA Ravindu Hirimuthugoda · Javarevisited

🚀 Supercharge Your Spring Data JPA Queries with Query Hints: A Practical Guide with Performance…

In today’s data-driven applications, performance optimization isn’t just a nice-to-have — it’s a must. As developers, we often focus on…

Jul 13, 2025 · 3 min read · 939 claps #spring-data-jpa #query-optimization #hibernatetips

NA Naidukr

Migrating Enterprise JavaBeans (EJB) components to the Spring Framework

Migrating Enterprise JavaBeans (EJB) components to the Spring Framework involves a systematic approach to ensure a smooth transition. Below…

Feb 16, 2025 · 2 min read · 1 claps #ejb #spring #spring-boot

GEN

RO Robinson Githae

Configuring a Spring Data source in your application.properties file for Mysql Springboot

This example includes settings for connecting to a MySQL database

Sep 08, 2024 · 2 min read · 0 claps #spring-data-jpa #application-properties #spring-boot

RA Ranjesh Viswa · ranjeshblogs

How to create RESTful API with Spring Boot 2.1,

Introduction

Mar 17, 2019 · 8 min read · 450 claps #spring-boot #rest-api #spring-mvc