Category Software Engineering

SQL: Subqueries vs Joins

Subqueries and joins are two important concepts in SQL, the standard programming language for managing and manipulating databases. In this blog, we will explore what subqueries and joins are, how they differ, and when to use each one in your…

Software Engineering: Interfaces.

An interface in computer science is a mechanism for specifying a contract between different software components, without specifying the implementation details. It defines a set of methods and properties that a class implementing the interface must provide, but does not…

Software Engineering: Constructors.

A constructor is a special method that is automatically called when an object of a class is created. It is used to initialize the state of the object and perform any other setup that is required. The constructor has the…