1. Introduction to AWS Lambda using Serverless

    In this post we are going to talk about how to use AWS Lambda function with Serverless. What is AWS Lambda? You can think of AWS Lambda as a way remove the trouble of maintaining your server while focusing on the unique business logic that's relevant to your code. Instead…

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  2. Create A Chat App in Nodejs

    In this blog we are going to talk about how to create a chat app using Nodejs. Prerequisite Basic knowledge of JavaScript Basic knowledge of Nodejs At least version 6.10.* of Node installed How it works Most of people use Nodejs as a backend server handling requests and response.…

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  3. Let's talk about learning

    We are not going to talk about programming stuff like we used to do in this post. Instead let's talk about how we learn stuff. Here is some of my understanding of learning that I think share with most of the people around the world. The first one is Pattern…

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  4. Setter and Getter are evil!

    In this post we are going to talk about why getter and setter are bad and how to solve it. What is Getter & Setter? Getter & Setter are how you use to modify fields in your class. Let's have a look at the following example. package com.oop; class…

    on oop solid object oriented programming design pattern programming refactor

  5. Why is Interface so important?

    In this post we are going to talk about what Interface is and why it is so important. What is Interface? Interface is a contract that defines sets of methods that have to be implemented by whatever classes implementing the interface. Why is Interface important? Let's have a look at…

    on oop object oriented programming design pattern programming solid

  6. Lixkov Substitution Principle - How To Solve It

    In this post we are going to talk about how to the code that violates Lixkov Substitution Principle. What is Lixkov Substitution Principle? There are tons of definitions explaining what Lixkov Substitution Principle is. Here I am offering my own explanation which I think is the most stupid - If…

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  7. Factory Pattern

    In this post, we are going to talk about how to use Factory Design Pattern in PHP. What is Factory Pattern and Why? Using Factory design pattern can hide the instantiation logic and defer it to subclasses. Although it might look a bit too much to write at the beginning…

    on oop php object oriented programming design pattern programming refactor solid

  8. Prototype Pattern In PHP

    In this post, we are going to talk about how to use Prototype Pattern in PHP. What is Prototype Pattern and Why? First let's talk about what is Prototype Pattern. Prototype Pattern belongs to Creational Category of Design Pattern which means it deals with the creation of objects. and there…

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