Rana M. Suleman

Apr 12, 2021

Switch Statement in Java in Under 5 mins

Syntax switch(expression) { case a: // code block break; case b: // code block break; default: // code block } Explanation The switch statement allows a value to be checked against a number of values. Here we can take an example of an Employee whose status needs to be verified against these…

Java

1 min read

Apr 4, 2021

Design Patterns — Factory Design Pattern Made EASY in Java

The factory Design pattern is a type of Creational Design Pattern. Let's take an example: You have a drawing application, and the user selects the shape to draw. At runtime, the class doesn't know what sub-classes will be required to execute the draw functionality of that shape. To tackle this…

Factory Design Pattern

2 min read

Mar 30, 2021

Design Patterns — Prototype Pattern Made EASY in Java

TL;DR — The prototype pattern is one of the creational types of design patterns. It is used when we want to create a copy of another object without going into the specifics of how that object is created. Let’s say that object where there are fields of different object types…

Design Patterns

3 min read

Mar 22, 2021

Design Patterns — Builder Pattern Made EASY in Java

Here we will be looking at Joshua’s Bloch Builder design pattern. Design patterns are the solutions to the same standard problems that are faced on so many occasions by the developers. And this pattern discusses one of those problems. Let’s go with an example to understand the case: You are…

Java

3 min read

Mar 20, 2021

Design Patterns — Singleton Pattern Made EASY in Java

This design pattern is fairly easy to grasp. As the word `Single` in the name suggests, It is used to create a one and the only instance of a class. Why would we need that 🤔? As an example, let’s say that you launch an app on your phone after…

Singleton

2 min read

Mar 4, 2021

What are threads and how to create them in Java?

Thread is a lightweight sub-process. A process can have multiple threads inside it sharing the same resources. There are two ways to start a thread: One is to extend the thread class The other is to implement the runnable interface Inheriting the Thread Class public class EmailThread extends Thread { public void run(){ //…

Threads

4 min read

Nov 6, 2020

Next-Gen Console Review Overview — PS5 & Xbox Series

The reviews for the PS5 and Xbox series X/S reviews are out there. Here’s an Overview you need to know. While most of the ratings and reviews are good 🥳. …

Next Gen

2 min read

Jun 24, 2020

My Dukh Bhari PS4 Ki Kahani

I put the coin😀 on top as we are coming close to celebrating 14 August I bought my a ps4 slim bundle(3 games + 3 Mnths ps plus). Zindagi main Bari Khushi thi. After sometime I was not using it much due to the workload so it just sat on…

PS 4

2 min read

Jun 13, 2019

Local, Instance & Class Variables — Java (7/100)

Local Variables: Local variables are the variables that are declared inside a method , constructor or a block. There are no default values. These variables need to be initialized. Access modifiers are not allowed with them. They will be created when constructor , method or block is entered They are destroyed when…

Static

2 min read

Jun 8, 2019

Inheritance — Java (6/100)

Inheritance is one of the important pillars of Object Oriented Programming. Let's say there is a child named Tom and his father Mike who owns a car which he had bought from his savings. And as per inheritance after his father, it will belong to Tom. So now Tom doesn’t…

Programming

2 min read