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Engineering Insights

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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PostgreSQL Vacuum and MVCC: Internals Every Engineer Should Know
Databasesdatabasespostgresql

PostgreSQL Vacuum and MVCC: Internals Every Engineer Should Know

Dive deep into PostgreSQL's Vacuum and MVCC mechanisms, crucial for maintaining database performance and consistency. Understand their impact on modern system design and how to leverage them effectively in production environments.

24 August 202612 min read
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Full-Text Search in PostgreSQL: Building Real Search Features
Databasesdatabasespostgresql

Full-Text Search in PostgreSQL: Building Real Search Features

Discover how to leverage PostgreSQL's full-text search capabilities to build robust search features in your applications. This guide dives into practical implementations, real-world use cases, and best practices for integrating full-text search in modern systems.

22 August 202612 min read
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Neon vs PlanetScale vs Turso: Serverless Databases in 2026
Databasesdatabasesserverless

Neon vs PlanetScale vs Turso: Serverless Databases in 2026

As we step into 2026, serverless databases like Neon, PlanetScale, and Turso are redefining backend architectures. This post explores their impact on modern software development, comparing their features, use cases, and best practices for implementation.

20 August 202615 min read
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Event Store vs Traditional Database for Event Sourcing: A 2025 Perspective
Databasesevent-sourcingdatabases

Event Store vs Traditional Database for Event Sourcing: A 2025 Perspective

As event-driven architectures gain traction, understanding the nuances between event stores and traditional databases for event sourcing is crucial. This post explores their differences, real-world applications, and best practices for modern software systems.

19 August 202612 min read
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Vitess: MySQL Sharding for Massive Scale
Databasesdatabasesmysql

Vitess: MySQL Sharding for Massive Scale

Discover how Vitess enables MySQL sharding to achieve massive scale in modern applications. Learn about its architecture, real-world use cases, and best practices for implementation in 2025 and beyond.

19 August 202612 min read
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SQLite in Production: When It Actually Makes Sense
Databasesdatabasessqlite

SQLite in Production: When It Actually Makes Sense

Discover when using SQLite in production is a smart choice. Explore real-world use cases, architecture patterns, and best practices for leveraging SQLite effectively in modern software systems.

14 August 202612 min read
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PostgreSQL Full-Text Search vs Elasticsearch: When to Use Each
Databasesdatabasespostgresql

PostgreSQL Full-Text Search vs Elasticsearch: When to Use Each

Explore the strengths and trade-offs of PostgreSQL Full-Text Search and Elasticsearch. Learn when to use each in modern software architectures, with real-world examples and best practices for 2025–2026.

11 August 202612 min read
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Database Indexing Strategy: From Basics to Compound and Covering Indexes
Databasesdatabasesindexing

Database Indexing Strategy: From Basics to Compound and Covering Indexes

Explore the intricacies of database indexing strategies, from basic to compound and covering indexes. Learn how these techniques can optimize query performance, with real-world insights and best practices for modern software systems.

10 August 202612 min read
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Databasesdatabasespgbouncer

Database Connection Pooling: PgBouncer in Production

Discover how PgBouncer can optimize your database connections in production environments. Learn about its benefits, real-world use cases, and best practices for implementation in modern software architectures.

10 August 202612 min read
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Database Performance Tuning: The 80/20 Approach
Databasesdatabasesperformance-tuning

Database Performance Tuning: The 80/20 Approach

Discover how the 80/20 rule can revolutionize your database performance tuning efforts. Learn practical strategies, real-world use cases, and best practices to optimize your systems efficiently.

9 August 202610 min read
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PostgreSQL Advanced Indexing: GIN, GiST, and BRIN Indexes
Databasesdatabasespostgresql

PostgreSQL Advanced Indexing: GIN, GiST, and BRIN Indexes

Dive into the world of PostgreSQL's advanced indexing techniques with GIN, GiST, and BRIN indexes. Learn how these powerful tools can optimize your database performance, the trade-offs involved, and best practices for implementation in modern software architectures.

4 August 202612 min read
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Redis Pub/Sub vs Kafka: Event Notification at Scale
Databasesrediskafka

Redis Pub/Sub vs Kafka: Event Notification at Scale

Redis Pub/Sub and Kafka are two powerful tools for event notification at scale, each with unique strengths and trade-offs. This post explores their differences, real-world use cases, and best practices for choosing the right tool for your system architecture.

4 August 202612 min read
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