chain of responsibility

8 design patterns that every developer should know

As a developer, you are constantly resolving problems. Many of these problems probably were already solved by other developers, so, why do we need to solve them again? You have a problem, specifically a common problem, so, you try to find out if anyone already did the job solving, before you try to resolve it, right? You probably don't want to reinvent the wheel, do ya? Design patterns are there for these situations. Unfortunately there are a lot of developers who still refuse to use a few patterns, mostly because…

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