Top 5 Reasons Why Constructor Injection is Recommended ? Spring dependency injection | Spring Boot

Setter Injection Vs Constructor Injection , One of the top most asked questions in spring boot interview. Here are Top 5 Reasons Why Constructor Injection is Recommended.

When it comes to spring dependency injection, we can achieve it by using Setter Injection, Constructor Injection and Field Injection. Let’s go in-depth

Timestamp
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Introduction - 00:00:00
Let’s go start.spring.io - 00:01:55What is dependency injection? - 00:02:57
Why setter injection is not recommend - 00:11:19
Implement Setter Injection and Constructor Injection using Spring Boot - 00:25:35
Setter Injection Vs Constructor Injection- 00:30:21
The infamous null pointer injection - 00:33:38
Immutable objects -00:36:39
Design smell - 00:44:08
Constructor injection for unit testing - 00:49:35
When to choose field injection over constructor injection - 01:00:55

#springbootinterviewquestions #dependencyinjection #springboot #javainterviewquestions

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