Sat.Dec 21, 2024 - Fri.Dec 27, 2024

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Seamless RDS to DynamoDB Migration: Unlocking Scalability With the Dual Write Strategy

DZone

Migrating from Amazon RDS to DynamoDB can be a significant challenge, especially when transitioning from a relational database like RDS (PostgreSQL, MySQL, etc.) to DynamoDB, a NoSQL, key-value store. One of the most effective strategies for migrating data incrementally is the Dual Write approach. This allows you to keep both databases in sync during the transition, minimizing downtime and reducing the risk of data inconsistency.

Strategy 278
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How to Perform Software Product Testing – Detailed Process and Methods with Examples

Software Testing Help

In this article, we give a detailed account of the software product testing process with the help of examples Software Products need their own unique approach to test adequately and. Read more The post How to Perform Software Product Testing – Detailed Process and Methods with Examples appeared first on Software Testing Help.

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Unveiling Graph Structures in Microservices: Service Dependency Graph, Call Graph, and Causal Graph

Abhishek Tiwari

The rise of service-oriented architecture (SOA) and microservices architecture has led to a major shift in software development, enabling the creation of complex, distributed systems composed of independent, loosely coupled services. These architectures offer numerous benefits, including scalability, flexibility, and resilience. However, the distributed nature of these systems introduces new challenges related to understanding, managing, and analysing their behaviour.

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Spring Boot WebClient: Performance Optimization and Resilience

DZone

Spring WebClient is a reactive, non-blocking HTTP (HyperText Transfer Protocol) client designed for making requests to external services. It belongs to the Spring WebFlux framework and provides advanced, scalable handling of HTTP requests more efficiently than the RestTemplate. WebClient also supports parallel and reactive programming, making it suitable to perform a large volume of operations without blocking requests.

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AWS Performance Tuning: Why EC2 Autoscaling Isn’t a Silver Bullet

DZone

AWS EC2 Autoscaling is frequently regarded as the ideal solution for managing fluctuating workloads. It offers automatic adjustments of computing resources in response to demand, theoretically removing the necessity for manual involvement. Nevertheless, depending exclusively on EC2 Autoscaling can result in inefficiencies, overspending, and performance issues.

AWS 264
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Monitor Spring Boot Web Application Performance Using Micrometer and InfluxDB

DZone

As a Java developer, there's nothing more frustrating than dealing with sluggish application performance in production. Diagnosing issues within complex microservice architectures can quickly become a time-consuming and daunting task. Fortunately, the Spring Boot framework offers a powerful observability stack that streamlines real-time monitoring and performance analysis.

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How OpenAI’s Downtime Incident Teaches Us to Build More Resilient Systems

DZone

On December 11, 2024, OpenAI services experienced significant downtime due to an issue stemming from a new telemetry service deployment. This incident impacted API, ChatGPT, and Sora services, resulting in service disruptions that lasted for several hours. As a company that aims to provide accurate and efficient AI solutions, OpenAI has shared a detailed post-mortem report to transparently discuss what went wrong and how they plan to prevent similar occurrences in the future.

Systems 240

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Challenges and Solutions in Developing Real-Time Messaging Systems

DZone

Social media networks, service marketplaces, and online shops all rely heavily on real-time messaging. Instant communication is essential for platforms like TaskRabbit, Thumbtack, and a multitude of others. Real-time interactions accelerate growth and foster user engagement, making messaging features pivotal for any business to succeed online. Yet, building a real-time messaging system is anything but simple.

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How to Build a YouTube Clone With Svelte.js, Firebase, and Permit.io

DZone

Creating a video-sharing application like YouTube is not just about front-end design and data storage; you need to have secure dynamic control over what users can see and do. With Svelte.js handling the interface and Firebase supporting backend functionalities, integrating Permit.io enables robust access control, using role-based access control (RBAC) to enforce detailed permissions.

Storage 130
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Motivations for Creating Filter and Merge Plugins for Apache JMeter With Use Cases

DZone

Use Cases for Filters Results Filter Plugin The standard JMeter tool does not have a filter on the overall performance load test results. Filters exist for some standard graphs and also when generating the HTML report, but it lacks a powerful global results filter tool. It is often necessary to filter results to show only the pages and not all the URLs that make up the page.

Testing 147
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180+ Web Application Testing Example Test Cases (Sample Checklist)

Software Testing Help

Web Application Testing Example Test Cases: This is a complete Testing Checklist for both Web-based and Desktop applications. This is a very comprehensive list of Web Application Testing Example Test. Read more The post 180+ Web Application Testing Example Test Cases (Sample Checklist) appeared first on Software Testing Help.

Testing 90
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Microservice Architecture of Alibaba

Abhishek Tiwari

Alibaba has constructed a sophisticated microservices architecture to address the challenges of serving its vast user base and handling complex business operations. This article delves into the nuances of Alibaba’s microservices architecture, presenting critical insights into its design, scalability, performance optimisation, and resource management strategies.

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Distributed Traces of Microservices Architecture: Publicly Available Datasets

Abhishek Tiwari

Distributed traces are essential for understanding microservices behaviour, performance, and reliability. They provide insights into service dependencies, call graphs, and runtime dynamics, enabling researchers to develop and test tools for optimisation and fault diagnosis. However, there is a noticeable gap in terms of publicly available real-world distributed tracing datasets for microservices architecture research to bridge the divide between theoretical research and real-world implementation

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Power Laws and Heavy-Tail Distributions in Hyperscale Microservices Architectures

Abhishek Tiwari

Recent analyses of Meta and Alibaba’s production microservices architectures reveal distinct patterns of heavy-tail and power law distributions. These patterns manifest in service scale, request patterns, and resource utilisation, offering insights into the inherent characteristics of large-scale distributed systems.

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Pitch your computer science research

Abhishek Tiwari

The Art of Standing Out Are you a computer science researcher? Your research work deserves more than just publication it needs to reach to the right audience. If you have recently published an interesting computer science research paper, share with us here. We will publish a review here on this website and potentially invite you to our upcoming Infinite Monkey podcast.

Media 52
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Thoughts On the Software Crisis

DZone

If youre an experienced developer or a seasoned computer user, you might recall a time when having 128MB of RAM was considered a luxury. For those who dont know, are too young, or started using computers more recently, let me put this into perspective: the original Max Payne video game required just 128MB of RAM, as did GTA: Vice City. This meant that a computer needed only this amount of memory to run the game alongside all other programs.

Games 162