Method chaining is a simple programming technique that can be implemented in almost any programming language. In simple words, it means that a method performs some operations on “this” object and then returns it so it can be used further more. It allows us to invoke several methods one after another, on one or different [...]

I was starting today to look on different approaches and techniques that are used in scalable web or non web applications. One technique used in many large systems is simply called “memory cache”. It means that data are cached in memory so the data will not be queried again.
Cache and memory cache exists for [...]