PinnedMember-onlySoftware Integration Series: DynamoDB Integration with Spring BootA simple guide to integrating Serverless NoSQL database with a Spring Boot application. DynamoDB is a serverless, NoSQL database offered by AWS. It is a fully managed database and offers reliable performance at any scale. It scales up or down automatically to adjust for capacity and maintain performance. In this…Spring Boot5 min readSpring Boot5 min read
Apr 12Member-onlyMicrometer Tracing with Spring Boot 3 in a Monolithic ApplicationInstrument your application code with a vendor-neutral interface. Micrometer provides a simple tracing facade which allows to instrument JVM-based applications for monitoring performance and debugging errors. This tracing information can be sent to the popular monitoring systems for visualization. For Spring Boot versions below 3.x, we need to use Spring…Observability5 min readObservability5 min read
Apr 8Member-onlyBeginner’s Guide to OpenAI ChatGPT API with JavaChatGPT is a language model trained by OpenAI which can be used to generate human-like text. ChatGPT can be used to generate responses to questions, code, provide suggestions, or information in a conversational manner. In this article, we will look at how to use the OpenAI API with Spring Boot…Java3 min readJava3 min read
Apr 5Member-onlyHow to read more than 1000 items from S3 in JavaAWS SDK for S3 provides API to manage S3 buckets and objects. It supports higher level abstractions for simplified development. In this article, you can learn how to integrate S3 with a Spring Boot application and make API requests to S3. AWS S3 API can return a maximum of 1000…Java2 min readJava2 min read
Apr 2Member-onlySoftware Integration Series: Spring Boot and Amazon S3 IntegrationA detailed guide on integrating Spring Boot and Amazon S3 with a sample application and Infrastructure-as-Code templates. Welcome to my first article in the Software Integration Series. In this series, I will deep dive into various topics using Java tech stack, AWS cloud and many more. Without further ado let’s…AWS5 min readAWS5 min read
Published inITNEXT·Nov 9, 2022Member-onlyUnderstanding Virtual Destinations in ActiveMQ with an ExampleVirtual Destinations allow us to create logical destinations that map onto one or more physical destinations. Virtual Destinations are logical destinations, a combination of Queues or Topics that map onto one or more physical destinations. …Java3 min readJava3 min read
Jan 8, 2022Member-onlyIntroduction to Sealed ClassesLearn about fine-grained inheritance control in Java Sealed classes feature was released in Java 17. However it was already available as a preview feature since Java 15 and revised in Java 16. Sealed classes can restrict other classes or interfaces from extending or implementing them. …Java2 min readJava2 min read
Feb 7, 2021Member-onlyBeginner’s Guide to PouchDBJavaScript DBMS with an API inspired by CouchDB PouchDB is an open source client-side database API written in JavaScript. It is modelled after CouchDB — a NoSQL database that runs within the browser. If you are not familiar with NoSQL databases, let me give you a short introduction. NoSQL is…JavaScript4 min readJavaScript4 min read
Published inThe Startup·Oct 8, 2019Member-onlyHow to Implement a Simple Message Queue in Node.jsMessaging Queue enables asynchronous communication, where application puts a message onto a message queue and does not require an immediate response to continuing processing. The producer and consumer do not interact directly with each other, but they interact with message queue. …JavaScript3 min readJavaScript3 min read
Oct 6, 2019Member-onlyBeginner’s Guide to Spring Expression Language with Spring BootA guide to use Spring Expression Language with @Value annotation. Spring Expression Language (SpEL) is a powerful expression language, which can be used for querying and manipulating an object graph at runtime. SpEL is available via XML or annotation, is evaluated during the bean creation time. In this article, we…Java2 min readJava2 min read
