Software And Architecture

Posts

Download CSV file using JavaScript fetch API

Downloading a CSV File from an API Using JavaScript Fetch API: A Step-by-Step Guide Introduction: Downloading files from an API is a common task in web development. This article walks you through the process of downloading a CSV file from an API using the Fetch API in JavaScript. We'll cover the basics of making API requests and handling file downloads, complete with a sample code snippet. Prerequisites: Ensure you have a basic understanding of JavaScript and web APIs. No additional libraries are required for this tutorial. Step 1: Creating the HTML Structure: Start by creating a simple HTML structure that includes a button to initiate the file download. <!DOCTYPE html> < html lang = "en" > < head > < meta charset = "UTF-8" > < meta name = "viewport" content = "width=device-width, initial-scale=1.0" > < title > CSV File Download </ title > </ head > < body >

Data Migration Strategies for MySQL databases

Data Migration Strategies for MySQL Databases: An Overview of few Approaches Introduction: Data migration is a crucial aspect of database management, especially when transitioning from one MySQL database to another. It involves transferring data while ensuring its integrity, consistency, and availability. This article explores the challenges associated with data migration and provides detailed solutions along with sample code snippets. Challenges in Data Migration: Data Consistency: Ensuring that data remains consistent during the migration process is critical. Any discrepancies or errors can lead to incorrect results and data loss. Downtime: Minimizing downtime is essential to maintain business continuity. Prolonged downtime can disrupt operations and affect user experience. Schema Changes: When migrating to a new database version, the schema might change. Adapting the data to fit the new schema while preserving relationships can be complex. Data Volume: Handling large

Chrome for Testing: Browser Automation made easy

Introduction Google Chrome for Testing is a new Chrome flavor that specifically targets web app testing and automation use cases. Browser and Driver Setup and Maintenance Setting up a browser testing environment is a difficult task, and it needs more effort to keep the browser and the chrome driver up-to-date and it is a top web developer / automation engineer's pain point The Auto-Update One of Chrome’s most notable features is its ability to auto-update. This helps the users to keep their browsers up-to-date with the latest upgrades and be safe when they are online As a developer / automation engineer, running a suite of end-to-end tests requires the below aspects to be taken care of You want consistent, reproducible results across repeated test runs—but this may not happen if the browser executable or binary decides to update itself in between two runs. You want to pin a specific browser version and check that version number into your source code repository, so that yo

Git Bash Developer Productivity Tips

Boosting Productivity with Custom Aliases in Git Bash As a developer, efficiency and productivity are paramount. One of the lesser-known gems in Git Bash is the ability to create custom aliases, which are shortcuts for commonly used Git commands or even more complex workflows. These aliases not only save keystrokes but also streamline your workflow, making version control tasks smoother and quicker. In this article, we'll dive into the world of custom aliases, explore how to create them, and highlight their time-saving potential. What are Custom Aliases? Custom aliases in Git Bash are user-defined shortcuts for frequently used commands. These aliases can be as simple as abbreviations or even entire command sequences. They can encompass both Git-specific commands and regular shell commands. Creating Custom Aliases To create custom aliases, you need to modify your Git configuration. You can define aliases in two scopes: local (for a specific repository) global (for all reposit

RIAK Database - A Distributed NoSQL Solution

Exploring Riak Database: A Distributed NoSQL Solution Introduction In the world of modern technology, data storage and retrieval have become crucial aspects of software development. Traditional relational databases often struggle to handle the scale and distribution demands of today's applications. This is where Riak, a distributed NoSQL database, comes into play. In this article, we will delve into the problem that Riak database solves and explore how it addresses these challenges with real-world examples. The Problem: Scalability and Fault Tolerance Traditional relational databases are built around a fixed schema and a single server. As data grows, these databases might struggle to handle the load efficiently, leading to performance bottlenecks and scaling challenges. Moreover, relying on a single server can be risky – if that server fails, data might be lost or unavailable. Riak's Solutio

Using Spring Cloud Config Server for Multi-tenancy configuration

Let's walk through a basic example of how to set up and use Spring Cloud Config Server to manage configuration for multiple tenants in a Spring Boot Application. Step 1: Create a Spring Cloud Config Server Create a new Spring Boot project with the Spring Cloud Config Server dependency.  <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-config-server</artifactId> </dependency> Configure the Spring Cloud Config Server: // src/main/java/com/example/ConfigServerApplication.java import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.cloud.config.server.EnableConfigServer; @SpringBootApplication @EnableConfigServer public class ConfigServerApplication { public static void main(String[] args) { SpringApplication.run(ConfigServerApplication.class, args); } } Configure the appl

Using Apache Avro for Efficient Data Serialization

Introduction In the world of software development, efficient data serialization plays a crucial role in enabling smooth communication between different components, systems, and applications. One popular technology that addresses the challenges of data serialization is Apache Avro. Avro is a powerful and versatile framework that offers a compact and efficient way to serialize data, making it an ideal choice for various scenarios. In this article, we will explore the need for efficient data serialization, the problems it helps us solve, and how to use Apache Avro with Java, using a "Product" entity as an example. The Need for Efficient Data Serialization Modern software systems are often composed of multiple components running on different platforms and communicating over various protocols. This communication involves sending data between these components, which can be in different formats and structures. Data serialization is the process of converting complex data str

pages in next.js

Introduction Next.js contains a feature called as Pages that helps us to maintain a clear isolation of the page level components and their layouts. This helps us in having page and routing implementations separate from the components, helping in isolation of the application layout / presentation with that of the functional components This segregation helps us in having slim components and isolate the layout / page level actions. Also, since there are pages, the components that comprise a page atleast at the higher level can be easily found out in this system. Problem Statement We have been using react.js for building SPA (Single Page Applications) for a while and we experienced that some features like pages and routing are not very comfortable with react.js Compared with other frameworks, react does not have option to fully perform the routing and having pages. There are times where we have to duplicate the layouts to all components that act like pages in the react application.