The Backend Engineer’s Guide to Building Scalable and High-Performing Systems

Unlock the secrets to building scalable and high-performance backends with this ultimate guide. Learn the best practices, tools, and architectural principles to design systems that handle high traffic while ensuring reliability and speed. From load balancing and database optimization to microservices and caching strategies, this comprehensive guide covers everything you need to build robust backend systems that scale effortlessly.

6 min read

Mar 10

Docker: The Backbone of Modern DevOps—From Origins to Impact

Discover how Docker revolutionized DevOps by enabling fast, scalable, and portable containerized applications. Learn about Docker’s origins, key features, how it compares to Kubernetes, and its role in modern software development.

4 min read

Feb 21

How YouTube Handles Billions of Requests Per Day: A System Design Breakdown

YouTube, the world’s leading video-sharing platform, handles billions of requests per day from users across the globe. These requests range from video uploads and streaming to user interactions such as likes, comments, and subscriptions. Handling such a massive volume of traffic requires a highly scalable, fault-tolerant, and efficient system design. In this breakdown, we’ll explore how YouTube manages its infrastructure to ensure smooth, uninterrupted service for its millions of users worldwide.

4 min read

Feb 9

How Facebook Designed Its Scalable News Feed System: Key Challenges and Solutions

Facebook's News Feed is one of the most visited and widely used features of the platform, displaying personalized updates and content to users. With over 2 billion active users, Facebook's ability to scale its News Feed system to handle billions of posts, comments, likes, and shares is a remarkable achievement in system design. To meet the demand of such high-scale operations, Facebook has developed a highly efficient, scalable, and fault-tolerant News Feed architecture. In this breakdown, we’ll explore the key challenges Facebook faced while designing its scalable News Feed system and the innovative solutions implemented to overcome them. From handling massive data volumes to ensuring real-time content delivery, Facebook's News Feed is a prime example of how large-scale systems are built to serve millions of users simultaneously.

9 min read

Feb 3

How Can I Implement Infrastructure as Code (IaC) Using AWS

Infrastructure as Code (IaC) is an essential concept that allows you to define and provision your infrastructure using machine-readable configuration files rather than manual setup. AWS offers several tools to implement IaC, such as AWS CloudFormation, AWS CDK (Cloud Development Kit), and Terraform.

4 min read

Feb 3

What is DevOps, and how does AWS supports it?

DevOps is a set of practices and cultural philosophies that aim to automate and improve the processes between software development and IT operations. The goal is to shorten the systems development life cycle and provide high-quality software continuously. DevOps emphasizes collaboration, automation, and monitoring throughout the software development lifecycle, ensuring that developers and operations teams can work together more efficiently. AWS (Amazon Web Services) plays a key role in supporting DevOps practices by offering a wide range of tools and services that automate the software delivery pipeline, from code development and testing to deployment and monitoring. AWS's extensive cloud services and integration capabilities help teams scale their applications, automate infrastructure provisioning, and monitor performance with ease.

4 min read

Feb 3

Why I Chose a Startup Over Big Tech for My Internship Experience

Choosing the right place for an internship can be a tough decision, especially when weighing the options between a startup and big tech companies. In this article, I share my personal experience and explain why I opted for a startup over a big tech firm for my internship. From the chance to make a real impact to gaining hands-on experience in a fast-paced environment, I discuss the unique benefits of working at a startup and how it contributed to my professional growth. If you're considering an internship in a startup or tech company, this guide provides valuable insights to help make your decision easier.

5 min read

Feb 21

Building a Scalable Authentication and Authorization System in Microservices: Lessons from Netflix

Discover how Netflix implements authentication and authorization in its microservices architecture to handle millions of users securely and seamlessly. This in-depth guide explores token-based authentication, Role-Based Access Control (RBAC) vs. Attribute-Based Access Control (ABAC), microservices security patterns, securing communication, and best practices for building a scalable authentication system. Learn how Netflix leverages OpenID Connect, API gateways, Zero Trust security, and AI-powered threat detection to prevent unauthorized access. Perfect for developers and architects looking to enhance security in distributed systems.

5 min read

Mar 3

What is the difference between AWS CodeBuild and other tools

AWS CodeBuild is a fully managed build service that allows you to compile source code, run tests, and produce software packages for deployment. It is designed to integrate seamlessly with other AWS services like AWS CodeCommit, CodePipeline, and S3. However, it differs from other popular build tools like Jenkins, Travis CI, and CircleCI in several key ways.

5 min read

Feb 3

The Backend Engineer’s Guide to Building Scalable and High-Performing Systems

6 min read

Mar 10

DeepSeek AI Hit by Cyberattack: What Happened and What It Means for AI Security

DeepSeek AI, a prominent player in artificial intelligence, has been struck by a significant cyberattack, raising alarms in the tech community. This breach highlights the increasing vulnerability of AI systems and their underlying infrastructures to cyber threats. The cyberattack led to a temporary shutdown of DeepSeek’s AI services, exposing sensitive data and causing operational disruptions. While the details of the attack remain under investigation, it’s clear that AI systems—like other digital technologies—are not immune to malicious attacks.

3 min read

Feb 3