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System Design 101: Understanding Content Delivery Networks (CDNs)
In this article, we’ll explore Content Delivery Networks (CDNs)—the invisible engines that power instant video streaming, fast app downloads, and seamless web experiences. Using Netflix as our anchor example, we’ll break down how CDNs work, why they matter, and how they keep your binge-watching sessions buffer-free.
System Design 101: Understanding Database Sharding
In this article, we'll explore Database Sharding—what it is, why it's crucial, and how companies use it to handle massive amounts of data. We'll use real-world examples from Spotify and Zoom to show how sharding solves scalability challenges.
System Design 101: Understanding Load Balancing
In this article, we will discuss Load Balancing—what it means, why it’s important, and how businesses ensure their systems handle traffic smoothly. We’ll use real-life examples like Flutterwave and MTN Mobile Money to make it easy to understand.
System Design 101: Understanding Partition Tolerance
In this article, we will discuss Partition Tolerance-what it means, why it’s important, and how businesses ensure their systems keep working even when parts of them fail. We’ll use real-life examples like WhatsApp and Amazon to make it easy to understand.
System Design 101 – Understanding Consistency
In this article, we will discuss Consistency-what it means, why it’s important, and how businesses ensure their systems show the same data to all users at the same time. We’ll use real-life examples like Zoom and Jira to make it easy to understand.
System Design 101 – Understanding Scalability
In this article, we’ll explore Scalability in system design and why it’s crucial for handling growth efficiently. Learn how Netflix scales to serve millions of users seamlessly using horizontal scaling, caching, load balancing, and cloud auto-scaling. Understand the difference between vertical, horizontal, and diagonal scaling, and discover key strategies like microservices, database sharding, and cloud scaling to build highly scalable systems. See real-world examples of how Netflix prevents crashes during peak hours and ensures smooth streaming worldwide.
Continuous Delivery (CD) vs. Continuous Deployment: What’s the Difference and Why It Matters
In this article, we’ll discuss the difference between Continuous Delivery (CD) and Continuous Deployment, and how they help you release software faster and more reliably. Learn why they matter, how they improve customer experience, and see real-world examples from companies like Netflix and Amazon. Discover which approach is right for your team to deliver value like a pro.
API Versioning 101 for Backend Engineers
API versioning might sound fancy, but it’s really just a helpful way to keep things organized when you add new features, fix bugs, and improve performance. In this article, we’ll explore what API versioning is, why it matters, and how you can use it in your own applications—all.