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Articles tagged with #indepth
Hello, today i am going to deep dive into optimistic and pessimistic locking from a database perspective. First, let's look at the following example: DO $$ DECLARE current_stock INT; BEGIN SEL
In this article, I will explain the Strategy Design Pattern in a simple and efficient way. First, let’s look at the code below: class PaymentService { public void pay(String type) { if (ty
In this article, I will explain the Observer Design Pattern simply and understandably. I will use a hospital patient monitor system as an example. Picture a hospital room. One patient. One heart monitor. But several different things care about that d...
Have you ever heard of the Prototype Design Pattern? Today, I will explain this in an easy-to-understand manner. First, let’s take the following example: You are creating a team-based first-person shooter game where there will be one real player and ...
In this article, I will explain the factory design pattern in a simple and straightforward manner. First, let’s look at one example and see what the problem is: public class CoffeeService { public Drink prepareDrink(String type) { if (typ...
Hello, in this article, I will explain the Singleton Design Pattern in depth, but I will explain it to you in very simple terms. When in any context you think that a particular entity will be only one, shared among all other things use singleton des...