I had previously written a post related to coupling and cohesion here and that was more of a basic definition of both the terms. In this post I would like to throw some light on the tight dependency on the type… Read More ›
object oriented programming
SOLID- Liskov Substitution Principle
Liskov Substitution principle (LSP) states that, Methods that use references to the base classes must be able to use the objects of the derived classes without knowing it This principle was written by Barbara Liskov in 1988. The idea here… Read More ›
SOLID- Open Closed Principle
Open Closed Principle (OCP) states that, Software entities (Classes, modules, functions) should be OPEN for EXTENSION, CLOSED for MODIFICATION. Lets try to reflect on the above statement- software entities once written shouldn’t be modified to add new functionality, instead one… Read More ›
SOLID- Single Responsibility Principle
The Single Responsibility principle (SRP) states that: There should never be more than one reason for a class to change. We can relate the “reason to change” to “the responsibility of the class”. So each responsibility would be an axis… Read More ›
Brief insight into Constructors in Scala
In the previous post here, I had introduced few concepts related to constructors in Scala. In this post I would go a bit deeper into the constructors and how we can provide different constructors. Summarizing about the introduction in the… Read More ›