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Java Tutorial for Beginners (with video)

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Welcome to this Java Core introductory tutorial for beginners! We will show you a java programming tutorial programming languages like Java are composed of syntax and instructions written by humans and performed by computers. 1. Java Tutorial – Introduction In this core java tutorial for beginners, we’ll introduce the Java Programming Language, we’ll see where we can use it and ...

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Apache Camel Headers vs Properties Example

In this article, we provide an Apache Camel Headers vs Properties Example. 1. Introduction With the development and acceptance of distributed systems in big enterprises that solve big problems by putting small pieces together, there are situations when multiple components need to be integrated to solve a single problem. It is possible these components run beyond frameworks and APIs to ...

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Getting Started with Python and AWS DynamoDB

Hello readers, in this tutorial, we will perform some basic CRUD operation in AWS DynamoDb using boto3 in Python programming language. But before digging deep, let us make an introduction to AWS DynamoDb. 1. What is AWS DynamoDb? DynamoDb is a fast, scalable, and distributed NoSQL database which is schema-less Offers automatic scaling, availability, and durability Does not require to ...

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AWS SQS FIFO Queue Example in Java

In this article, we wil show a AWS SQS FIFO Queue Example in Java. 1. Introduction Amazon Simple Queue Service (SQS) is a fully managed message queuing service in the AWS cloud. Using SQS, We can send, store, and receive messages between software components at any volume, without losing messages or requiring other services to be available. SQS FIFO queues ...

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Download and Install Java Development Kit (JDK) 8

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In this article, we will discuss the step-by-step process to download and install JDK (Java Development Kit) 8 in your machine and then compile and execute a java program from the command prompt. 1. Java 8 Download 1.1 Go to the jdk site To download Java 8, go to the site JDK 8. Go to the link, and you will ...

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AWS SQS Delay Queue and Delay Message Example in Java

In this article, we are going to explain the AWS SQS Delay Queue and Delay Message Example in Java. 1. Introduction Amazon Simple Queue Service (SQS) is a fully managed message queuing service in the AWS cloud. Using SQS, We can send, store, and receive messages between software components at any volume, without losing messages or requiring other services to ...

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Spring Boot with Lombok

Welcome readers, in this tutorial, we will explain Lombok. We will also create a simple Spring Boot application with Lombok and persist the records in the h2 database. 1. Introduction Before going further in this tutorial, we will look at the common terminology such as introduction to Spring Boot, Lombok, and h2 database. 1.1 Spring Boot Spring boot is a ...

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SQL CASE Statement Example

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This example will focus on the SQL Case Statement. In any programming language, you would know that the control statements are the most essential part of the programming language. Just like if-else in any of the programming languages, SQL also has the control statements. 1. About SQL CASE Statement There will be a list of conditions, which can either be ...

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Microservices: Quarkus vs Spring Boot

1. Introduction In this article, we will explain two important Microservices. Let’s make a comparison between Microservices: Quarkus vs Spring Boot. Nowadays, when engineers have started to grow to vary in deploying their applications into the cloud ecosystem, they prefer not having to take care of infrastructure needs at all. This means that technologies like AWS Lambda keep on rising ...

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Java Swagger Tutorial

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In this article, we will explain Java Swagger through a tutorial with examples. 1. Introduction Swagger was first released in 2011 to ease the Restful API documentation and client SDK generation during the development of Wordnik‘s products. In 2015, SmartBear software company donated the Swagger specification to open source which is sponsored by Linux Foundation, Google, IBM, and Microsoft. The ...

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