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Spring Initializr Tutorial

Welcome, in this tutorial, we will see how to use Spring Initializr. 1. Introduction Spring Initializr is a web UI provided by the spring framework to easily create the spring project structureThe initializer helps to speed up the groundwork required for the project structure such as identifying the spring boot version, maven libraries, plugins, creating a folder structure, programming language, ...

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How to use Java SpringLayout

In this article we’re going to see how to use SpringLayout, a class to build GUI in Java. 1. Introduction SpringLayout is a class that arranges children elements associated in the container, using a sort of constraints. To clarify, this class is a very flexible layout manager that can emulate many of the features of other layout managers. However, SpringLayout ...

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How to Handle Exceptions in Rest Service

In this article, we will explain how to Handle Exceptions in Rest Service. 1. Introduction Rest Service is a lightweight service that is built on the REpresentational State Transfer (REST) architecture via HTTP protocol. HTTP status code defines 4xx and 5xx error codes. Java API for RESTFul Web services (JAX-RS) specification is defined by Java EE with a set of ...

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Apache Kafka Simple Producer Example

1. Introduction This is an in-depth article related to the Apache Kafka producer example. Apache Kafka is an Apache open-source project. It was initially created on Linkedin. Kafka framework was created in java and scala. It supports publish-subscribe messaging and is fault-tolerant. It is scalable and performs for high-volume messaging. Zookeeper is the basic component that manages the Apache Kafka ...

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Python 2D Lists (arrays) Tutorial

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Hello in this tutorial, we will see how to create a 2D list (arrays) in python programming. 1. Introduction An array is a dynamic data structure that stores the data in a linear form. So to work with this tutorial we will use a list object to perform all the array-related operations. A two-dimensional array is an array within an ...

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Introduction to Python REST API

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Hello! This is an introduction to Python REST API. I’ll show you how to create RESTful web services in python by using the Flask and Connexion frameworks. Flask is a micro-framework as it does not require any particular tools or libraries. It has no database layer, form validations, or any other third-party library that provides common functions Connexion is a ...

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Spring Boot Application Deployment on Heroku

Welcome, in this tutorial, we will see how to deploy a simple spring boot application on the Heroku platform. 1. Introduction Before going further in this tutorial, let us understand Spring Boot. Spring boot is a module that provides rapid application development feature to the spring framework including auto-configuration, standalone-code, and production-ready code It creates applications that are packaged as ...

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Apache Kafka Messaging System and Workflow

1. Introduction This is an in-depth article related to the Apache Kafka messaging system and workflow. Apache Kafka was created in Linkedin. It is an open-source project from Apache from 2011. Kafka framework was developed in java and scala. It supports publish-subscribe messaging and is fault-tolerant. It can scale and is performant. 2. Apache Kafka Apache Kafka is based on ...

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Python String split() Method

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Hello in this tutorial, we will see how to use to string split(…) method in python programming. 1. Introduction The split() method splits a string into a list after breaking the given string by a specified delimiter. It is represented by the syntax as: Syntax string.split(delimiter, maxsplit) The method accepts: An optional delimiter attribute defines the string splits at the ...

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For Loop in Python

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1. Introduction Every high-level programming language provides support for loops. Loops repeat a set of instructions until a specific condition is satisfied. One of the most used loops in any language is the “for” loop. In this article, we look at all for loops in the Python programming language. You can also check this tutorial in the following video: For ...

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