Arama Sonuçları: "#CtrlPlusCode"

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Ctrl Plus Code
Ctrl Plus Code@CtrlPlusCode·
Optional Class: In Java 8, the Optional<T> class was introduced in java.util to help avoid NullPointerException and make code more readable when dealing with values that may or may not be present💛 #CtrlPlusCode #Java #Coding
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Ctrl Plus Code@CtrlPlusCode·
❤️‍🔥Stream vs Parallel Stream in Java: ->Sequential Stream A sequential stream processes elements one at a time on a single thread. ->Parallel Stream A parallel stream splits the data into multiple sub-streams and processes them concurrently across multiple CPU cores. #CtrlPlusCode
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Ctrl Plus Code@CtrlPlusCode·
Constructors Injection in SPRING. Why it's best: -> Fields can be final — immutable, thread-safe -> Easy to unit test — just new OrderService(mockPayment, mockNotif) -> Dependencies are explicit and visible #CtrlPlusCode #Java #Spring
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Ctrl Plus Code@CtrlPlusCode

Three Types of Autowiring in Spring: 1. Field Injection ❌ (Not Recommended) 2. Constructor Injection ✅ (Recommended) 3. Setter Injection ⚠️ (Use Only for Optional Dependencies) #CtrlPlusCode #Java #Coding

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Ctrl Plus Code
Ctrl Plus Code@CtrlPlusCode·
Here is the Example for Field Injection. 💛 Problems: -> Can't make field final — no immutability -> Hard to unit test — can't inject mock via constructor -> Hides dependencies — not clear from outside what class needs #CtrlPlusCode #Java
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Ctrl Plus Code@CtrlPlusCode

Three Types of Autowiring in Spring: 1. Field Injection ❌ (Not Recommended) 2. Constructor Injection ✅ (Recommended) 3. Setter Injection ⚠️ (Use Only for Optional Dependencies) #CtrlPlusCode #Java #Coding

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Ctrl Plus Code
Ctrl Plus Code@CtrlPlusCode·
Three Types of Autowiring in Spring: 1. Field Injection ❌ (Not Recommended) 2. Constructor Injection ✅ (Recommended) 3. Setter Injection ⚠️ (Use Only for Optional Dependencies) #CtrlPlusCode #Java #Coding
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Ctrl Plus Code
Ctrl Plus Code@CtrlPlusCode·
Dependency Injection (DI) in Spring Boot is a design pattern where an object's dependencies are provided by an external source (the Spring IoC container) rather than the object creating them itself. 🔥 #CtrlPlusCode #Java #developer
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Ctrl Plus Code@CtrlPlusCode·
In the Spring Framework, IoC (Inversion of Control) is a core design principle where the responsibility of managing object lifecycles and dependencies is transferred from the developer to the framework.💛 #CtrlPlusCode #Java #developer
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Ctrl Plus Code@CtrlPlusCode·
What is Spring Framework: The Spring Framework is an open-source, modular Java platform designed to simplify the development of complex enterprise applications. Core Concepts IoC & Dependency Injection, Aspect-Oriented Programming (AOP), Modular Architecture. #CtrlPlusCode
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