Basics 2 min read
Types of Messages
Synchronous Message It’s a message where the caller object has to wait for the receiving object to finish execution. It…
THE ARTICLE LIBRARY
All stories.
Ideas and explainers from across SenseCentral.
Basics 3 min read
Object-Oriented Analysis And Design — Interaction Models (Part 4)
Interaction models shows the interaction between the components of a system, or between the system being developed and other…
Basics 2 min read
Abstract Class
An abstract class is a class that can’t be instantiated; can’t create objects from it. It exists only for being…
Basics 3 min read
Types of Relationships
Inheritance When we say, “a student IS-A person”, “an employee IS-A person” “a car IS-A vehicle”, “a bus IS-A vehicle”,…
Basics 2 min read
Constructor and Destructor
Whenever you create an object, you need to construct that object, meaning you assign all the instance variables to their…
Basics 2 min read
Object-Oriented Analysis And Design — Structural Models (Part 3)
Structural models of software display the organization of a system in terms of the components that make up that system…
Basics 4 min read
Object-Oriented Analysis And Design — Conceptual Model (Part 2)
Conceptual Model Once we’ve some use cases or user stories, the next thing we can do is create a conceptual…
Basics 6 min read
Object-Oriented Analysis And Design — Introduction (Part 1)
The Concept Of Object-Orientation Object-orientation is what’s referred to as a programming paradigm. It’s not a language itself but a…
Basics 4 min read
Designing Real-World Systems
This last section is all about examples of real world problems, and what solutions we can use. But, before diving…
Basics 4 min read
Spark Streaming
With Spark core, we can analyze batch of data (say, daily). With Spark Streaming, we analyze data in real time…