Written by engineers · Published daily · AI-assisted

Engineering Insights

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

43Articles
DailyNew posts
FreeAlways
MySQL 8.0 Window Functions: Practical Real-World Examples
Databasesmysqldatabases

MySQL 8.0 Window Functions: Practical Real-World Examples

Discover how MySQL 8.0 window functions can transform your data processing tasks with practical, real-world examples. Learn how to leverage these powerful tools in production systems, understand their benefits and limitations, and explore best practices for implementation.

31 July 202612 min read
Read
The N+1 Query Problem: Detection and Solutions in Production
Databasesdatabasesjava

The N+1 Query Problem: Detection and Solutions in Production

Discover how the N+1 query problem can cripple your database performance and learn effective strategies to detect and resolve it in production environments. This guide offers practical insights, real-world examples, and best practices for modern software systems.

26 July 202612 min read
Read
Mastering PostgreSQL Advisory Locks for Application-Level Concurrency
Databasespostgresqlconcurrency

Mastering PostgreSQL Advisory Locks for Application-Level Concurrency

Discover how PostgreSQL advisory locks can be a game-changer for managing application-level concurrency. Learn why this approach is gaining traction in 2025, explore real-world use cases, and understand the trade-offs and best practices for implementing advisory locks in your systems.

24 July 202612 min read
Read
Mastering Database Query Optimization: Joins, Subqueries, and CTEs
Databasesdatabasesquery-optimization

Mastering Database Query Optimization: Joins, Subqueries, and CTEs

In the evolving landscape of software development, optimizing database queries is crucial for performance. This post delves into joins, subqueries, and CTEs, offering insights and best practices for engineers building scalable systems.

23 July 202610 min read
Read
CockroachDB vs YugabyteDB: NewSQL Databases in Production
Databasesdatabasesnewsql

CockroachDB vs YugabyteDB: NewSQL Databases in Production

In the evolving landscape of distributed databases, CockroachDB and YugabyteDB have emerged as leading NewSQL solutions. This post explores their real-world applications, trade-offs, and best practices for deploying them in production environments.

22 July 202612 min read
Read
PostgreSQL JSONB: When to Use It and When to Avoid It
Databasespostgresqldatabases

PostgreSQL JSONB: When to Use It and When to Avoid It

Discover the power and pitfalls of PostgreSQL's JSONB data type. Learn when to leverage its flexibility for modern applications and when to stick with traditional relational models.

21 July 202610 min read
Read
Databasesdatabasesneo4j

Neo4j Graph Database: When Relationships Are First-Class Citizens

Discover why Neo4j is revolutionizing data management by treating relationships as first-class citizens. Explore its impact on modern system design, real-world use cases, and best practices for leveraging graph databases in 2025 and beyond.

19 July 202612 min read
Read
PostgreSQL vs MySQL in 2026: Which Should You Pick and Why?
Databasesdatabasespostgresql

PostgreSQL vs MySQL in 2026: Which Should You Pick and Why?

As we approach 2026, the choice between PostgreSQL and MySQL remains pivotal for backend engineers. This post delves into the nuances of each, offering insights into their strengths, weaknesses, and best use cases in modern software architectures.

19 July 202612 min read
Read
Mastering PostgreSQL Table Partitioning for Performance at Scale
Databasespostgresqldatabases

Mastering PostgreSQL Table Partitioning for Performance at Scale

Discover how PostgreSQL table partitioning can significantly enhance performance for large-scale applications. Learn practical insights, real-world use cases, and best practices to optimize your database systems effectively.

17 July 202612 min read
Read
PostgreSQL Stored Procedures vs Application Logic: When Each Wins
Databasesdatabasespostgresql

PostgreSQL Stored Procedures vs Application Logic: When Each Wins

In the evolving landscape of software development, choosing between PostgreSQL stored procedures and application logic is crucial. This post explores when each approach shines, offering insights into real-world use cases, architecture patterns, and best practices for modern systems.

9 July 202612 min read
Read
ScyllaDB vs Cassandra: A Performance Comparison
Databasesdatabasessystem-design

ScyllaDB vs Cassandra: A Performance Comparison

In the ever-evolving landscape of distributed databases, ScyllaDB and Cassandra stand out as powerful contenders. This post delves into their performance differences, real-world use cases, and best practices, helping engineers make informed decisions for their systems.

6 July 202610 min read
Read
Write-Heavy Workloads: LSM Trees and SSTables Explained
Databasesdatabasessystem-design

Write-Heavy Workloads: LSM Trees and SSTables Explained

Explore the intricacies of LSM Trees and SSTables, two pivotal data structures for handling write-heavy workloads in modern databases. Understand their real-world applications, benefits, and challenges in the context of 2025–2026.

29 June 202612 min read
Read