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160 results

Nexus Dots
JPA vs Hibernate vs JDBC: What Each One Actually Does | Visually Explained

One save() call passes through Spring Data JPA, JPA, Hibernate, JDBC and the PostgreSQL driver. This video shows what each ...

11:52
JPA vs Hibernate vs JDBC: What Each One Actually Does | Visually Explained

745 views

3d ago

The Java Loom
Master Spring Data JPA Pagination: Deep Offset Slowness, Hidden COUNT(*) Queries & Collection Joins

Deep dive engineering masterclass on the 4 Most Dangerous Pagination Mistakes in Spring Boot with Spring Data JPA ...

5:58
Master Spring Data JPA Pagination: Deep Offset Slowness, Hidden COUNT(*) Queries & Collection Joins

3 views

21h ago

Be Software Engineer
Cascade Types in JPA — CascadeType and orphanRemoval Explained | Day 64

Day 64 of the Java Backend Development + Spring Boot course. When you save or delete one entity, what should happen to the ...

7:27
Cascade Types in JPA — CascadeType and orphanRemoval Explained | Day 64

3 views

1d ago

Tech Maniac
Spring Boot Tutorial for Beginners #4 | Create a User Entity Using JPA & Hibernate

Welcome to **Episode 4 of the Spring Boot Tutorial for Beginners!** In this video, we'll create our first entity in our Spring Boot ...

6:55
Spring Boot Tutorial for Beginners #4 | Create a User Entity Using JPA & Hibernate

0 views

5d ago

TechwithSravan
JPQL INNER JOIN vs LEFT JOIN 🔥 | Spring Data JPA Joins Explained | Spring Boot

Learn INNER JOIN and LEFT JOIN in JPQL with practical Spring Boot and Spring Data JPA examples! In this video, we'll ...

31:24
JPQL INNER JOIN vs LEFT JOIN 🔥 | Spring Data JPA Joins Explained | Spring Boot

115 views

5d ago

Be Software Engineer
One-to-One Relationships in JPA (@OneToOne) Explained | Day 59

Day 59 of the Java Backend Development + Spring Boot course. Every entity so far has stood alone. Today you map your first real ...

7:03
One-to-One Relationships in JPA (@OneToOne) Explained | Day 59

18 views

6d ago

The Java Loom
Concurrent Lost Updates in Spring Boot JPA: Optimistic, Pessimistic & Atomic DB Locks

Deep dive engineering masterclass on Lost Updates caused by concurrent requests in Spring Boot, Spring Data JPA, and ...

6:40
Concurrent Lost Updates in Spring Boot JPA: Optimistic, Pessimistic & Atomic DB Locks

27 views

6d ago

HappyStudy
N+1 Query Problem in Spring Boot & Hibernate | Explained with Practical Example

In this video, we explore the N+1 Query Problem in Spring Data JPA and Hibernate using a simple, real-world example with ...

59:36
N+1 Query Problem in Spring Boot & Hibernate | Explained with Practical Example

81 views

7d ago

TechwithSravan
Spring Data JPA Native SQL Queries 🔥 | nativeQuery = true | Spring Boot

Learn how to execute Native SQL Queries using Spring Data JPA in Spring Boot. In this tutorial, we will understand the difference ...

12:59
Spring Data JPA Native SQL Queries 🔥 | nativeQuery = true | Spring Boot

254 views

6d ago

TechwithSravan
DTO Projections in Spring Data JPA 🔥 | Return Only Required Fields | Spring Boot

Learn DTO Projections in Spring Data JPA with practical Spring Boot examples! In this video, we'll understand why returning ...

19:20
DTO Projections in Spring Data JPA 🔥 | Return Only Required Fields | Spring Boot

36 views

3d ago

Be Software Engineer
One-to-Many Relationships in JPA (@OneToMany) Explained | Day 60

Day 60 of the Java Backend Development + Spring Boot course. One course, many students. Today you map the "one" side of the ...

7:50
One-to-Many Relationships in JPA (@OneToMany) Explained | Day 60

67 views

5d ago

Be Software Engineer
Lazy vs Eager Loading in JPA — and the N+1 Problem | Day 63

Day 63 of the Java Backend Development + Spring Boot course. Days 59-62 kept postponing one question: when does related ...

8:20
Lazy vs Eager Loading in JPA — and the N+1 Problem | Day 63

3 views

1d ago

Be Software Engineer
Many-to-One Relationships in JPA (@ManyToOne) Explained | Day 61

Day 61 of the Java Backend Development + Spring Boot course. Day 60 mapped the "one" side. Today you write the owning side, ...

5:47
Many-to-One Relationships in JPA (@ManyToOne) Explained | Day 61

56 views

4d ago

Be Software Engineer
Many-to-Many Relationships in JPA (@ManyToMany) Explained | Day 62

Day 62 of the Java Backend Development + Spring Boot course. Some relationships can't be expressed with a single foreign key.

6:34
Many-to-Many Relationships in JPA (@ManyToMany) Explained | Day 62

4 views

3d ago

Be Software Engineer
Connect Spring Boot to PostgreSQL — Your Data Finally Persists | Day 58

Day 58 of the Java Backend Development + Spring Boot course. Everything in Phase 5 so far had no real database behind it.

7:47
Connect Spring Boot to PostgreSQL — Your Data Finally Persists | Day 58

21 views

7d ago

Priyanshu v1
Fix N+1 Query & HikariCP Pool Exhaustion in Spring Boot & PostgreSQL

Most backend tutorials teach you how to handle data access with basic JPA entities, but they completely shatter under real-world ...

13:15
Fix N+1 Query & HikariCP Pool Exhaustion in Spring Boot & PostgreSQL

4 views

5h ago