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Service-oriented architecture vs. microservices for System Design

Selecting the right architectural pattern is crucial for building robust and scalable systems in today's fast-paced software environment. Service-Oriented Architecture (SOA) and Microservices are two prominent approaches, each with unique advantages. SOA emphasizes centralized governance, reusability, and interoperability, making it suitable for large enterprises. In contrast, Microservices adopt a decentralized model, allowing independent services to communicate via lightweight protocols, promoting agility and rapid deployment. Understanding the distinctions between these architectures is essential for aligning system design with business goals. This blog will compare SOA and Microservices, exploring their key features, development practices, and ideal applications to guide software development decisions.
Muaz Niazi
Jun 10 · 2025
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Building resilient software systems using CI/CD

This blog emphasizes the role of Continuous Integration (CI) and Continuous Deployment (CD) in creating resilient software systems. In today's fast-paced digital environment, CI enables developers to frequently integrate code changes into a shared repository, with automated tests ensuring stability. CD automates the deployment of these changes, allowing for quick releases and minimizing downtime. Resilient systems are characterized by traits such as redundancy, fault tolerance, self-healing, scalability, and adaptability, which help maintain essential functions during disruptions. Companies like Netflix and AWS illustrate how CI/CD practices enhance system resilience. The CI/CD pipeline consists of Continuous Integration, Continuous Deployment, and Continuous Testing, promoting early bug detection and rapid recovery from failures. Integrating CI/CD with resilient system design is essential for building robust software that effectively responds to challenges and user needs.
Muaz Niazi
Apr 28 · 2025
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Is Microsoft or Google the better ecosystem for developers?

When developers consider where to build their careers—or their next big project—the comparison of Microsoft vs Google inevitably comes up. Both companies have built massive ecosystems of tools, cloud computing, platforms, and communities that support developers at every level. But which ecosystem gives you more leverage as a developer? In this blog, we’ll break down the Microsoft vs Google ecosystems across tools, languages, cloud platforms, open source, and career growth. If you're debating Microsoft vs Google as a career move or tech stack decision, this guide is for you.
Zarish Khalid
Apr 22 · 2025
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Are System Design questions part of the L4 interview at Google?

System Design interviews are a critical part of the hiring process for many software engineering roles. But if you're applying for an L4 (mid-level) position at Google, you might be wondering: Does Google ask System Design interview questions for L4? The short answer: it depends. Let's break it down in this blog.
Zarish Khalid
Apr 22 · 2025
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Blind 75 LeetCode: Is it still worth your time?

If you’ve ever started prepping for coding interviews, chances are you’ve come across the Blind 75 LeetCode list. It’s a curated set of 75 problems compiled by a former Meta engineer and widely shared as one of the most efficient ways to prepare for technical interviews. But with so many alternatives out there now, many candidates wonder: Is Blind 75 LeetCode still worth your time?
Zarish Khalid
Apr 21 · 2025
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NeetCode Pro: Does it hold up for System Design interviews?

System Design interviews can be a deal-breaker, especially if you're aiming for mid-level or senior roles at top tech companies. That’s where platforms like NeetCode Pro come in. It’s positioned as a one-stop shop for interview prep, and recently, it's expanded into the world of System Design. But is it enough? This blog will break it down.
Zarish Khalid
Apr 17 · 2025
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Single point of failure in System Design

Fault tolerance is a system's ability to maintain operations despite component failures, crucial for reliability and user trust. Key issues include hardware failures, software bugs, and network problems, emphasizing the need for redundancy to mitigate single points of failure (SPOF). Principles of fault-tolerant design include redundancy, graceful degradation, and failover mechanisms. Tools like cloud platforms and container orchestration are essential for resilience. Best practices involve anticipating failures, regular testing, and clear documentation. Robust fault-tolerant designs are vital for ensuring system reliability and fostering continuous improvement to adapt to evolving challenges.
Muaz Niazi
Apr 15 · 2025
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Top 5 most-used deployment strategies

As systems become more complex, deployment methodologies are essential for facilitating seamless updates and enhancing system resilience. A well-defined deployment strategy ensures high availability and also significantly impacts user experience by reducing downtime and maintaining system stability. By prioritizing deployment strategies, organizations can strike a balance between innovation and reliability, ultimately leading to improved customer satisfaction and business success. This exploration will delve into specific methodologies, including Continuous Integration/Continuous Deployment (CI/CD) and blue-green deployments, highlighting their transformative potential in software delivery and maintenance.
Muaz Niazi
Apr 15 · 2025
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Navigating SIG’s System Design Interview Process

This blog is about the Susquehanna International Group (SIG) interview process, the System Design interview, and the problems asked in the System Design interview.
Bismillah Jan
Feb 21 · 2025