Constructor Injection is used for mandatory dependencies that need to be provided at the time of object creation. Setter Injection is suitable for optional dependencies that can be set after the ...

Constructor injection is the most widely used and recommended type of DI in Java. It involves passing the dependencies as parameters to the constructor of the class that needs them. This way, you can ...

Enkapsulasi = menyembunyikan data internal dari akses langsung luar kelas. Analogi sederhana: Bayangkan sebuah mesin mobil 🚗. Kamu (pengguna) tidak boleh langsung menyentuh mesin (data internal = ...

It’s a 25-year-old principle of object-oriented (OO) design that you shouldn’t expose an object’s implementation to any other classes in the program. The program is unnecessarily difficult to maintain ...

I didn’t intend to start an “is evil” series, but several readers asked me to explain why I mentioned that you should avoid get/set methods in last month’s column, “Why extends Is Evil.” Though getter ...

Getter and Setter in Java: In Java, Getter and Setter are methods used to protect your data and make your code more secure. Getter in Java: Getter returns the value (accessors), it returns the value ...