Exploring the Power of @Indexed Annotation in Spring Data MongoDB Package

Published date 8 August 2023 Categories Blog / Spring Boot

MongoDB, a popular NoSQL database, offers flexibility and scalability for handling complex data structures. Spring Data MongoDB, an extension of the Spring Framework, simplifies the interaction between Java applications and MongoDB databases. One of the key features that Spring Data MongoDB provides is the @Indexed annotation, located within the org.springframework.data.mongodb.core.index package. In this comprehensive guide, we will delve into the...

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Differences Between Source Path, Class Path, and Build Path in Java

Published date 8 August 2023 Categories Blog / Java

When diving into the world of Java development, it’s crucial to grasp the concepts of source path, class path, and build path. These three terms may sound similar, but they serve distinct purposes in the Java ecosystem. In this blog post, we’ll demystify the differences between source path, class path, and build path, and explore their significance in Java development....

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Generating CSV Files from MySQL Database using Apache Airflow

Published date 8 August 2023 Categories Blog / Python

In this tutorial, we will explore how to generate CSV files from a MySQL database using Apache Airflow. Apache Airflow is an open-source platform that allows you to programmatically author, schedule, and monitor workflows. We will create a workflow that connects to a MySQL database, fetches data, and generates CSV files on a scheduled basis. Prerequisites: Set Up Your Environment...

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How to Install Apache Airflow in Docker for Efficient Workflow Management

Published date 7 August 2023 Categories Blog / How to

Apache Airflow is a powerful open-source platform used for orchestrating complex data workflows. By containerizing it with Docker, you can ensure portability, reproducibility, and easier management of your Airflow instances. In this tutorial, we’ll walk you through the process of how to install Apache Airflow in Docker, enabling you to streamline your workflow management. Before we dive into the installation...

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A Step-by-Step Guide on How to Install Redis on MacOS

Published date 7 August 2023 Categories Blog / How to

Redis, an open-source, in-memory data structure store, has gained significant popularity among developers for its blazing fast performance and versatile use cases. In this tutorial, we will guide you how to install redis on MacOS system to harness its power for your projects. Prerequisites Before diving into the installation process, ensure you have the following prerequisites: Install Homebrew (if not...

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Understanding the Difference Between @MockBean and @Mock

Published date 6 August 2023 Categories API Testing / Blog / Spring Boot

In this article, we’ll delve into two popular annotations used for creating mock objects: @MockBean and @Mock. We’ll explore their differences, use cases, and provide real-world examples to help you grasp their significance in achieving effective unit testing. What are @MockBean and @Mock? @MockBean and @Mock are annotations that allow developers to create mock objects for unit testing purposes. These...

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@Controller in Spring Boot: Your Guide to Effective Web Development

Published date 6 August 2023 Categories Blog / Spring Boot

In the world of Spring Boot web development, the “@Controller” annotation stands as a pivotal element that plays a significant role in shaping the functionality and structure of your application. As an integral part of the Spring Framework, the @Controller annotation empowers developers to create robust and efficient web applications. In this blog post, we’ll delve into the intricacies of...

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NestJS Cron Jobs: Comprehensive Implementation Guide

Published date 6 August 2023 Categories Blog / NodeJs

In modern web development, automated tasks play a vital role in maintaining system integrity and executing time-sensitive processes. Cron jobs, or scheduled tasks, are a popular way to achieve this automation. In this tutorial, we’ll explore how to implement nestjs cron jobs in a NestJS application to automate various tasks and optimize your technical SEO efforts. Before we proceed, make...

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Event Driven Microservices: Outbox Pattern with Spring Boot

Published date 6 August 2023 Categories Blog / Java / Spring Boot

In microservices architectures, maintaining data consistency and ensuring reliable communication between services is critical. The Outbox Pattern is an event-driven approach that addresses these challenges by introducing an additional layer for handling events. In this tutorial, we will delve into the Outbox Pattern, explaining its principles and benefits, and guide you through implementing it with a practical Spring Boot example...

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Database-Based Authentication in Spring Security: A Step-by-Step Tutorial

Published date 6 August 2023 Categories Blog / Java / Spring Boot

In this tutorial, we will explore how to implement database-based authentication using Spring Security. We’ll create a simple web application with user registration, login, and access control. Table of Content: Setting Up the Project Let’s start by setting up a new Spring Boot project. You can do this manually or use Spring Boot Initializr to generate the project structure. Ensure...

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