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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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Building Cloud-Native Applications: Twelve-Factor App in Practice
Cloudcloudmicroservices

Building Cloud-Native Applications: Twelve-Factor App in Practice

Discover how the Twelve-Factor App methodology is revolutionizing cloud-native application development. Learn practical insights, real-world use cases, and best practices for implementing this approach in modern software systems.

26 August 202612 min read
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Async Communication for Engineers: Writing Messages That Don't Need a Reply
Communicationasync-communicationsoftware-engineering

Async Communication for Engineers: Writing Messages That Don't Need a Reply

In the fast-paced world of software engineering, mastering asynchronous communication is crucial. Learn how to craft messages that don't require immediate responses, enhancing productivity and system efficiency in 2025 and beyond.

26 August 202610 min read
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Rubber Duck Debugging and Why It Actually Works
Problem Solvingdebuggingproblem-solving

Rubber Duck Debugging and Why It Actually Works

Discover the surprising effectiveness of rubber duck debugging in modern software development. Learn how this simple technique can enhance problem-solving skills, improve code quality, and even impact system design interviews.

26 August 202610 min read
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Designing Globally Distributed Databases: Lessons from Spanner
Databasesdatabasessystem-design

Designing Globally Distributed Databases: Lessons from Spanner

Explore the intricacies of designing globally distributed databases with insights from Google's Spanner. Learn about the challenges, best practices, and real-world applications that make Spanner a benchmark in distributed database design.

26 August 202612 min read
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Open Source vs Closed Source: Understanding the Trade-offs
Open Sourceopen-sourcesystem-design

Open Source vs Closed Source: Understanding the Trade-offs

In the evolving landscape of software development, choosing between open source and closed source solutions is crucial. This post delves into the trade-offs, real-world use cases, and best practices for making informed decisions in 2025–2026.

26 August 202610 min read
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API Rate Limiting: Protecting Your Endpoints from Abuse
Securityapi-securityrate-limiting

API Rate Limiting: Protecting Your Endpoints from Abuse

In today's digital landscape, API rate limiting is crucial for safeguarding your endpoints against abuse and ensuring system stability. This post delves into the intricacies of rate limiting, offering practical insights, real-world examples, and best practices for implementation.

25 August 202612 min read
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Understanding Open Source Licenses: MIT, Apache, GPL Explained
Open Sourceopen-sourcesoftware-development

Understanding Open Source Licenses: MIT, Apache, GPL Explained

Navigating open source licenses can be daunting for engineers. This post demystifies the MIT, Apache, and GPL licenses, offering insights into their implications for software development and system design in 2025–2026.

25 August 202612 min read
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The Shifting Value of a CS Degree in the Age of AI
Future of Engineeringcomputer-scienceai

The Shifting Value of a CS Degree in the Age of AI

As AI reshapes the tech landscape, the traditional value of a Computer Science degree is being re-evaluated. This post explores how AI is influencing the skills and knowledge required in software engineering, and what this means for the future of CS education.

25 August 202612 min read
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How to Track Your Wins and Use Them in Performance Reviews
Productivityproductivitysoftware-engineering

How to Track Your Wins and Use Them in Performance Reviews

Discover how to effectively track your achievements and leverage them during performance reviews. This guide offers practical insights for software engineers, focusing on real-world applications and best practices to enhance your career growth.

25 August 202610 min read
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How the Cloud Changed Engineering — and What's Coming Next
Future of Engineeringcloud-computingsoftware-engineering

How the Cloud Changed Engineering — and What's Coming Next

The cloud has revolutionized software engineering, transforming how we design, deploy, and scale applications. As we look to the future, understanding these changes and anticipating what's next is crucial for engineers.

25 August 202612 min read
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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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AI-Assisted Coding: How to Stay Relevant When GitHub Copilot Can Code
Future of Engineeringaisoftware-development

AI-Assisted Coding: How to Stay Relevant When GitHub Copilot Can Code

As AI tools like GitHub Copilot become more prevalent, software engineers must adapt to remain relevant. This post explores the impact of AI-assisted coding on the industry, offering insights, real-world use cases, and strategies for engineers to thrive in this evolving landscape.

24 August 202610 min read
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