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System Design

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Immutable Architecture Pattern - System Design

Last Updated: 21 October 2024

The Immutable Architecture Pattern in system design is a paradigm where components, once created, are never modified. Instead of altering existing data or states, new vers...read more

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Outbox Pattern for Reliable Messaging - System Design

Last Updated: 22 October 2024

The Outbox Pattern is a robust architectural solution designed to ensure reliable messaging in distributed systems. It addresses the challenges of ensuring that messages a...read more

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Distributed System

Differences between Zookeeper and etcd in Distributed System

Last Updated: 22 October 2024

In distributed systems, both Zookeeper and etcd are widely used for managing configuration, coordination, and service discovery. Though they serve similar purposes, they d...read more

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Differences between Edge Caching and Centralized Caching in System Design

Last Updated: 22 October 2024

In system design, caching plays a critical role in enhancing performance and reducing latency. Two common caching strategies are edge caching and centralized caching, each...read more

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Caching - System Design

Zero Downtime Deployments in Distributed Systems

Last Updated: 10 October 2024

In distributed systems, where user expectations for availability and performance are higher than ever, zero downtime deployments have become a critical requirement for dis...read more

Circuit Breaker with Bulkhead Isolation in Microservices

Last Updated: 14 October 2024

In modern software architecture, particularly in distributed systems, ensuring resilience and fault tolerance is crucial. Microservices have become a popular architectural...read more

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Cross-Data Center Replication

Last Updated: 14 October 2024

In an increasingly interconnected world, data has become a cornerstone of business operations, driving decision-making, customer interactions, and overall strategic planni...read more

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Meta(Facebook) System Design Interview Questions

Last Updated: 14 October 2024

Meta(Facebook) system design interviews are a critical part of the hiring process for software engineers, especially for mid-to-senior level positions. These interviews as...read more

System Design Interview Questions

CQRS Pattern vs. Repository Pattern in System Design

Last Updated: 23 October 2024

The CQRS Pattern and the Repository Pattern are architectural patterns used to handle data in software applications. CQRS focuses on separating commands (writes) and queri...read more

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Difference between Cache Invalidation and Cache Eviction

Last Updated: 23 October 2024

Cache Invalidation is the process of removing or marking cache entries as outdated when the main database is updated, making sure users always receive fresh data. Cache Ev...read more

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ABAP Objects: Objects-Oriented Programming

Last Updated: 06 January 2025

ABAP (Advanced Business Application Programming) is a high-level programming language developed by SAP used for developing applications on the SAP platform. Historically, ...read more

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Project Management

Case Studies in System Design

Last Updated: 06 January 2025

System design case studies provide important insights into the planning and construction of real-world systems. You will discover helpful solutions to typical problems lik...read more

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How to Draw Architecture Diagrams

Last Updated: 12 March 2025

An architecture diagram is a graphic illustration that is utilized in describing a system, application, or infrastructure's design and layout. The important elements, thei...read more

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System Design of Airline Management System

Last Updated: 13 June 2025

Booking a flight online (airline websites) is quick and seamless process, just a few clicks and you’re done. But is it equally simple to build the massive systems that pow...read more

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System Design of Airbnb | Hotel Reservation System

Last Updated: 13 June 2025

The system design of a platform like Airbnb or a hotel reservation system involves creating an efficient, scalable and highly available architecture to handle millions of ...read more

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