📰 Dev.to · Yiğit Erkal
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Dev.to · Yiğit Erkal
3y ago
Spring - @RequestMapping
TL;DR It is used to map web requests to Spring Controller methods. In Spring Web...
Dev.to · Yiğit Erkal
3y ago
Spring - @RequestBody and @ResponseBody
@RequestBody Annotation indicating a method parameter should be bound to the body of the...
Dev.to · Yiğit Erkal
3y ago
Spring - @PathVariable
A Spring annotation called @PathVariable specifies that a method parameter should be tied to a URI...
Dev.to · Yiğit Erkal
3y ago
Spring - @RequestParam
Simple terms, we can extract query parameters, form parameters, and even files from a request using...
Dev.to · Yiğit Erkal
3y ago
Spring - Circular Dependency
Circular dependencies are the scenarios when two or more beans try to inject each other via...
Dev.to · Yiğit Erkal
3y ago
Spring - Dependency Injection
Dependency Injection is the most important feature of Spring framework. It is a design pattern where...
Dev.to · Yiğit Erkal
3y ago
Hibernate - Flush
One of the most confusing points about JPA/Hibernate is the flush operation and its relation to the...
Dev.to · Yiğit Erkal
3y ago
Hibernate - LazyInitializationException
@Transactional annotation is used when you want the certain method/class to be executed in a...
Dev.to · Yiğit Erkal
3y ago
Hibernate - N+1 Problem
Let’s imagine we have two entities with a one-to-many relationship: Product and ProductEntry. For...
Dev.to · Yiğit Erkal
4y ago
Hibernate - LAZY fetching
I know what is LAZY in theoretically. Tell me in a real world scenario!!! Consider an...
Dev.to · Yiğit Erkal
4y ago
Hibernate - vs JDBC vs JPA vs Spring Data JPA
You have a java program on one side and the relational database on the other side. Let's check what...
Dev.to · Yiğit Erkal
4y ago
Hibernate - Why you should avoid merge()
Before we start, if you are not familiar with the states you can first read the related post. Let's...
Dev.to · Yiğit Erkal
4y ago
Hibernate - 4 Entity States
What is entity? 💬❓ Entity are our domain classes corresponding to the tables in the...
Dev.to · Yiğit Erkal
4y ago
Hibernate - Dirty Check
What is 'Dirty Check'? 🤔 Hibernate checks the entity objects that are in the 'managed'...
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