JBT

JBT

Java method parameter and argument

In this article, we will talk about the method parameter and method argument. Please make a note that the method argument and method parameter are sometimes used interchangeably. Parameters refer to the list of variables in a method declaration. Arguments are the actual values…

Java 8 Functional Interfaces

Introduction to functional interfaces A functional interface is an interface that has a single abstract method.  Functional interfaces can have multiple static and default methods, but they should have only one abstract method to qualify as a functional interface. Functional…

Python Generator

This article aims to provide a somewhat gentle introduction to python generator, and hopefully will inspire the reader to find interesting uses for them. It is a somewhat complicated topic with a lot of small details, so we will use…

Getting Started With Express Part 5

In the last part of this tutorial series, we created two routes to fetch and add books to our bare minimum application. We had already connected MongoDB database in Part 4 by defining a schema and creating a model to…

History of java

Java is a general, all-purpose computer programming language that is circumstantial, class-based, object-oriented, and specially designed to have few application dependencies as possible. Java was developed initially for interactive television, but it was too advanced technology for the digital cable…

Getting Started With Expressjs Part 2

In Part 1, Getting Started With Expressjs, we did learn a lot about how Expressjs works as a Node.js framework. We built a simple and generic web server in the previous article that had two routes to function. We then…

Getting Started With Express Part 4

In the previous article, we learned how we can leverage ODM like Mongoose to connect a database to our Express server web application and define schema and model inside our web application to interact with the MongoDB database. In this…

Java Spring Bean Lifecycle

Spring Beans are Instantiated / Managed by Spring IoC Container.  These beans can be created by providing bean-specific configuration metadata to the container. Configuration Metadata can be provided in any of the below formats.