Real-time web/mobile application is becoming popular day by day. Services like Firebase and Pusher provides API’s and Services to develop effective real-time notification system for your mobile and web apps. We are not going to use these Services in this…
This tutorial is about Connecting Java to MySQL database using JDBC driver. You may find many tutorials on this topic but most of them show you the code and links to download a driver and install it which is what…
S.O.L.I.D Stands for first five object-oriented design principle by Robert C.Martin. SOLID principles can be used to design and develop extensible and easy-to-maintain software. By using these principles in object-oriented programming developers can create and maintain the codebase very easily.…
Bubble sort is the simplest sorting algorithm in computer science. Bubble sort performs the sorting process by swapping adjacent elements if they’re not in the desired (ascending or descending) order. This process repeats from the beginning of the list of…
In this tutorial, we are going to learn how to read and write JSON to a file in Python using the built-in Python module. We will store our data in the dict object and store it in the file as…
Data is the fuel to the digital world nowadays. The volume of data has been significantly increased. The issue which is faced by the industry is that it is not always structured. Data mining and filtering are required for well-structured…
Atom is one of the most commonly used text editors for writing programs. It is not only light in weight but also offers a large number of features and customizability. It also supports third-party libraries that are super useful. For…
I see engineers ship Express apps that crash the moment traffic spikes. Most beginners follow tutorials that ignore production realities like security, error handling, and session persistence. After 7 years of training juniors, I have learned that the gap between…
We shipped a new version of Codeforgeek and along with this we shipped a user login and registration system. In our system, we came across a scenario where we need to include multiple google reCAPTCHA’s on a single page. Generally,…
Welcome to the methods module in Python. Everyone is aware of methods that it is called to perform some operation like area calculation of circle. First, we define the method using a def command in python. Later on, we call…
