The Strategy Pattern: A Complete Guide for Software Engineers
If you've ever found yourself staring at a massive switch statement or a series of if-else chains that seems to grow longer every time a new requirement comes in, you're…
The RUM Conjecture: Understanding the Fundamental Trade-offs in Distributed Data Systems
Introduction In distributed systems, particularly in database design and data storage systems, engineers often face challenging trade-offs. The RUM Conjecture, introduced by Athanassoulis et al. in 2016, provides a framework…
Understanding Monotonic Reads in Distributed Systems: A Deep Dive for Interview Preparation
Introduction Monotonic reads is a crucial consistency model in distributed systems that every senior engineer should thoroughly understand, especially when preparing for technical interviews at leading tech companies. This concept…
Sloppy vs Strict Quorums in Distributed Systems: A Complete Guide for System Design Interviews
Introduction If you're preparing for system design interviews at top tech companies, understanding distributed systems concepts is crucial. One fundamental concept that often comes up is quorum-based systems. In this…
System Design Interview Series #1: Building a Social media Feed | Senior Software Engineer Prep Guide
Problem Statement Design a news feed system similar to Facebook's News Feed, where users can: See posts from their friends and followed pages Create new posts (text, images, videos) Like…
Mastering Distributed Monitoring: A Key to Acing Your System Design Interview
Introduction Welcome to our series on system design concepts for tech interview preparation! In this installment, we'll delve into distributed monitoring, a critical aspect of managing large-scale distributed systems. By…
Lamport and Vector Clocks: A System Design Interview Primer
If you're preparing for a system design interview, understanding Lamport and Vector clocks is crucial. These concepts often come up when discussing distributed systems. Let's break them down in simple…
Mastering Low-Level Design Interviews: A Comprehensive Guide for Software Engineers.
As software systems grow increasingly complex, the ability to create efficient, scalable, and maintainable code has become more crucial than ever. This is where Low-Level Design (LLD) skills come into…
Low-Level Design Patterns: Mastering the Singleton Pattern for Your Next Tech Interview
Introduction Welcome back to our series on low-level design patterns for tech interview preparation! In this installment, we'll explore the Singleton pattern, one of the simplest yet most controversial design…
Low-Level Design Patterns: Mastering Abstract Factory and Factory Method for Your Next Tech Interview
Introduction Welcome back to our series on low-level design patterns for tech interview preparation! In this installment, we'll explore two closely related creational patterns: the Abstract Factory and Factory Method.…