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What is Thread in Java In this Java Thread Tutorials, we are going to learn about threading Java. Threads are the basic building block of Java programming. Every program has at least one thread called main thread. Basically, every process runs on either single or multiple threads. A single thread is nothing but a light…
JSON in Production: Debugging Serialization for Spring Boot Developers While this tool helps you validate the structure of your JSON, “valid” JSON is only half the battle. As Java developers, the real nightmare begins when we try to serialize complex objects—especially Hibernate entities—into the JSON format that our frontend or API clients expect. If you…
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In rest API tutorial of Spring Boot Rest API, we are going to learn spring boot rest API with example. How to create spring boot restful web service in Java. What is rest API ? You can learn here. Let’s go through the code snippet. We are going to use spring boot for this tutorial….
Rest API Tutorial In this tutorial, we are going to implement rest API example. How to implement restful web services, what is rest client. We will see below topics: what is restful API, Rest API architecture, Methods and resources. What is web service? Web service is a piece of software available over the network/internet and…
Assertions: Assertions in JUnit 5 Assertions are a set of methods present in Junit 5 Assert Class which is used in asserting various conditions in tests. While using assertion, we are going to import this asserts class as static import, and then we will call its methods. JUnit 5 Assertions In Assert JUnit 5 we…
JUnit Tutorial Basics to Advance: In this blog, we are going to learn about JUnit 5 Tutorial. Here it contains unit testing in Java from basic to advance level. Learn JUnit to increase code quality and assurance. What is JUnit and why we need to learn JUnit in Java. With the help of JUnit, we…
AWS IAM: AWS IAM (Identity and Access Management): It helps you to control the access to AWS resources securely. It is the set of policies that ensures the right users have the permissions to access AWS resources. With AWS IAM, you can specify who or what can access resources and services on Amazon. Basically, AWS…
What is SQS ? Introduction to AMAZON SIMPLE QUEUE SERVICE What is AWS SQS it is a queuing service provided by Amazon for sending, storing, retrieving messages via web service applications as a way of communications. Basically, it provides different applications to transfer messages. The queue service follows the producer/consumer paradigm. Producer applications are responsible…
AWS SNS | What is SNS ? Introduction to AWS SNS (Simple Notification Service): AWS SNS is a messaging service. It allows applications to send messages to one or more subscribers using a mechanism called PUSH. AWS SNS is a managed service that provides message delivery from publishers to subscribers (also known as producers and consumers)…
What is AWS | Introduction to AWS What is AWS (Amazon Web Services) ? AWS is a collection of remote computing services (also called web services) that make up a cloud computing platform, offered by Amazon.com. AWS provides a range of services such as compute, storage, database, analytics, machine learning, Internet of Things (IoT), mobile, security,…
