Latest posts
-
From Strong to Eventual: Exploring Consistency Models in Azure Cosmos DB
In the realm of distributed databases, where replication is a necessity for high availability and low latency, there exist certain tradeoffs that must be considered. These tradeoffs revolve around factors such as read consistency, availability, latency, and throughput. The PACELC theorem succinctly encapsulates these tradeoffs – in the event of a partition (P), a choice…
-
Understanding Zero Trust Architecture: Enhancing Security with ‘Never Trust, Always Verify’
Introduction to Zero Trust Architecture Zero Trust Architecture is a security model that operates on the fundamental principle of “never trust, always verify.” This concept assumes that threats can come from anywhere, either outside or inside the network, and hence, no user or device should be implicitly trusted. The term “Zero Trust” was coined by…
-
Mastering Event-Driven Architecture with Apache Kafka: Harnessing Asynchronous Communication for Real-Time Data Processing
In today’s fast-paced digital world, the ability to process and respond to data in real-time is a game-changer for businesses. Event-Driven Architecture (EDA) stands out as a powerful approach that enables systems to react instantly to events, enhancing responsiveness and scalability. At the heart of this architecture is Apache Kafka, a robust platform designed to…
-
HTTP/2: The Next Generation of Web Communication
The Hyper Text Transfer Protocol (HTTP), the fundamental application layer protocol that underlies the World Wide Web, has undergone significant transformations over the years to become a robust, secure, and efficient medium for digital communication. The evolution of HTTP is a testament to the relentless pursuit of innovation in the face of increasing demands from…
-
System Design: Ever Wonder How Shazam Knows That Song? Unveiling the Magic Behind Music Recognition
Have you ever been captivated by a song playing in a cafe or at a friend’s place, but couldn’t identify it? Shazam (now Spotify) comes to the rescue! This ubiquitous app has revolutionized music discovery, instantly recognizing songs with just a few seconds of listening. But have you ever wondered how Shazam performs this seemingly…
-
Minimize Downtime, Maximize Efficiency: The Art of System Migration
In the ever-evolving world of technology, system modernization is an inevitable task that engineers must undertake to ensure their systems remain relevant and efficient. However, the process of swapping an existing system with a new one can be overwhelming, especially without a clear roadmap. This article serves as a blueprint for a seamless transition, outlining…
-
System Design: Design Principles for Maintainability, Scalability, and Reliability
Data is the lifeblood of modern applications, but simply storing it isn’t enough. To truly unlock its potential, you need the right tools in your arsenal. Here’s where the building blocks of data-intensive applications come in – powerful modules that transform raw data into actionable insights and seamless user experiences. Forget the limitations of basic…
-
Mastering Time Management: A Guide for Software Engineers
In the whirlwind of the tech world, where new projects seem to materialize overnight and deadlines loom like ever-present thunderclouds, I’ve come to appreciate the immense power of effective time management. As a software engineer myself, I understand the constant juggle – multiple projects vying for attention, tight deadlines to meet, and a never-ending stream…
-
System Design: Rate Limiting Monitoring Aspect
So, what’s rate limiting again? It’s the superhero that stands guard against overwhelming traffic flows, protecting your APIs and infrastructure from denial-of-service attacks, resource exhaustion, and unstable performance. Limiting the number of requests per user or endpoint within a specific timeframe ensures fairness and prevents malicious actors from causing mayhem. When does this masked…
-
System Design: Chat Application
Designing a chat app isn’t about building features in the dark. It’s a journey of understanding, refining, and then crafting an experience that truly serves its users. In this blog post, we’ll dissect the critical steps before diving into the intricate mechanics of a chat app system design. Unveiling the Needs: A Conversation, Not a…