Spring

Web Architecture Before getting into servlets, let us see how the web works. Whenever we click enter after searching Google on a browser. Browser(Client) searches for Google’s IP address in DNS which is present inside every operating system. …

Introduction: In the world of Internet of Things (IoT), MQTT (Message Queuing Telemetry Transport) has emerged as a popular messaging protocol for lightweight communication between devices. MQTT provides a simple and efficient way to exchange messages between publishers and subscribers. However, ensuring the security of MQTT communication is of utmost…

The @Transactional annotation is a powerful tool that simplifies the management of database transactions by automating transactional boundaries. It frees developers to concentrate on business logic while ensuring the integrity and consistency (ACID) of data operations. In this blog post, we will explore the @Transactional annotation in detail, including its…

Use JobRunr to build scalable, distributed, and resilient background jobs Introduction Background jobs play a crucial role in modern application development, allowing us to perform tasks asynchronously and offload time-consuming operations from the request/response cycle. They ensure the tasks are executed independently of user interaction, improving overall user experience and system…

Annotations are a powerful feature in Java, Spring, and Spring Boot that allow developers to add metadata and behavior to their code. They provide a way to convey information to the compiler or runtime environment, enabling developers to configure and customize their applications more effectively. In this article, we will…

1. Using @QueryHint annotation — In Spring, you can set default timeout for the SQL queries by adding below property in application.properties file. spring.jpa.properties.javax.persistence.query.timeout=5000 When you use the above property, all the queries will timeout at 5 seconds. But what will you do if you want to use a different…

STEP 1 : These broad procedures can be used to host a Spring application on an EC2 instance running Ubuntu and use a database, such as Ubuntu’s default database which is MySQL: Launch an EC2 instance: Navigate to EC2 in the AWS Management Console. Select an Ubuntu AMI by clicking “Launch…

Simple Gifts Bejewelled petals, Greet the Springtime air, Their fragrance light and sweet, And in the hours of the eve, Their laughter eases grief, For youth bestows a lasting gift, That Springtime ever gives, The day at birth reminds us all, Why memories exist. -Written by & photograph by Arienne F. Follow me for more dark fairytales and related content.

As spring fades away, Austria sparkles with new beginnings. My dear friends, I am currently in Austria. As spring comes to an end in Austria, the landscape is bursting with colors and flowers. …