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Practical articles on Java, microservices, system design, AI engineering, and the future of software development. No fluff — only production-tested insights.

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How WhatsApp Handles Billions of Messages Per Day: A System Design Deep Dive
System Designsystem-designmicroservices

How WhatsApp Handles Billions of Messages Per Day: A System Design Deep Dive

Discover the engineering marvel behind WhatsApp's ability to process billions of messages daily. Explore the architecture, technologies, and strategies that enable seamless communication at scale.

26 May 202612 min read
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Designing a Live Streaming Platform Architecture: A Deep Dive into Modern System Design
System Designsystem-designmicroservices

Designing a Live Streaming Platform Architecture: A Deep Dive into Modern System Design

Explore the intricacies of designing a live streaming platform architecture. This post delves into the challenges, best practices, and future trends in building scalable, resilient, and efficient live streaming systems using modern technologies like microservices, cloud, and AI.

25 May 202612 min read
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Distributed Locks: When and How to Use Them
System Designdistributed-systemssystem-design

Distributed Locks: When and How to Use Them

Distributed locks are crucial for maintaining data consistency in distributed systems. This blog explores their importance, implementation strategies, and best practices, providing insights for engineers designing scalable and reliable systems.

25 May 202612 min read
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Circuit Breaker Pattern: Beyond the Basics
System Designjavamicroservices

Circuit Breaker Pattern: Beyond the Basics

Explore the Circuit Breaker Pattern in depth, focusing on its advanced applications in modern system design. Learn about real-world use cases, common pitfalls, and best practices for implementing this pattern in microservices architectures.

25 May 202612 min read
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Idempotency in Distributed APIs: Making Operations Safe to Retry
System Designidempotencydistributed-systems

Idempotency in Distributed APIs: Making Operations Safe to Retry

In the world of distributed systems, ensuring that API operations are safe to retry is crucial. This blog post delves into the concept of idempotency, its importance in modern architectures, and best practices for implementation.

25 May 202612 min read
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Designing a Search Autocomplete System at Scale
System Designsystem-designmicroservices

Designing a Search Autocomplete System at Scale

Explore the intricacies of designing a scalable search autocomplete system. Learn about architecture patterns, real-world use cases, and best practices to build efficient systems that handle millions of queries seamlessly.

25 May 202612 min read
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Database Connection Pooling: HikariCP in Production
System Designjavaspring-boot

Database Connection Pooling: HikariCP in Production

Discover how HikariCP revolutionizes database connection pooling in modern software systems. Learn why it's crucial in 2025, explore real-world use cases, and understand best practices for implementing HikariCP in production environments.

24 May 202612 min read
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Load Balancing Algorithms: Round Robin vs Least Connections
System Designload-balancingsystem-design

Load Balancing Algorithms: Round Robin vs Least Connections

Discover the intricacies of load balancing algorithms, focusing on Round Robin and Least Connections. Learn how these strategies impact system design, their real-world applications, and best practices for implementation in modern microservices architectures.

24 May 202612 min read
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API Gateway Patterns: BFF, Aggregation, and Rate Limiting
System Designapi-gatewaymicroservices

API Gateway Patterns: BFF, Aggregation, and Rate Limiting

Explore the critical API Gateway patterns of BFF, Aggregation, and Rate Limiting. Understand their significance in modern system design, real-world applications, and best practices for implementation in 2025–2026.

24 May 202612 min read
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Navigating Distributed Transactions: The Two-Phase Commit Problem and the Saga Pattern
System Designjavamicroservices

Navigating Distributed Transactions: The Two-Phase Commit Problem and the Saga Pattern

Explore the intricacies of distributed transactions with a focus on the Two-Phase Commit Problem and the Saga Pattern. Learn how these concepts are shaping modern system design and discover best practices for implementing them in your architecture.

24 May 202612 min read
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Consistent Hashing: How It Powers Distributed Systems
System Designconsistent-hashingdistributed-systems

Consistent Hashing: How It Powers Distributed Systems

Explore the pivotal role of consistent hashing in modern distributed systems. Learn how it enhances scalability and fault tolerance, with real-world examples and best practices for implementation.

24 May 202612 min read
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Designing an E-Commerce Cart: From Simple to Scalable
System Designjavaspring-boot

Designing an E-Commerce Cart: From Simple to Scalable

Explore the journey of designing an e-commerce cart system, from basic implementations to scalable architectures. Learn about real-world use cases, common pitfalls, and best practices to ensure your cart system can handle the demands of modern e-commerce.

23 May 202612 min read
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