Understanding Connection Pooling and How to Implement a Connection Pool in Java
Modern applications, especially those that rely heavily on relational databases, must efficiently handle large volumes of read and write operations. […]
Understanding the Circuit Breaker Design Pattern and Its Role in Microservices
Modern distributed systems, especially microservices, tend to have inevitable failures. Services communicate over unreliable networks, dependencies may slow down, and
What Is CQRS (Command Query Responsibility Segregation) and How It Works
Modern applications demand speed, scalability, and flexibility, especially when they grow into distributed systems. Traditional CRUD-based architectures often struggle to
Hexagonal Architecture: A Complete Guide for Modern Software Design
Modern software systems must be adaptable, testable, and resilient in the face of rapidly changing technologies. Traditional layered architectures often
Product Owner vs. Project Manager: What’s the Difference and Why It Matters
We have often seen the roles Product Owner (PO) and Project Manager (PM) blur in ways that confuse teams, frustrate
Story Points vs Hours: A Practical Guide to Agile Estimation
If you’ve ever led or participated in an Agile project, chances are you’ve encountered the age-old debate: Should we estimate
Top 10 Microservices Interview Questions and Answers for Experienced Professionals
Microservices architecture has become the de facto standard for designing scalable, resilient, and sustainable software systems. Organizations from startups to
Top 10 SQL Interview Questions and Answers for Experienced Professionals
Structured Query Language, or SQL, is used to control and change relational databases such as MySQL, Oracle, and PostgreSQL. Whether
Introduction to the Boost C++ Libraries
What if your C++ code were quicker to write, more secure to execute, and simpler to upkeep, without having to
Your Guide to Story Points & Estimation
Story points are a significant aspect of user story mapping, and most agile teams use them when planning. However, they
OpenID Connect vs OAuth2: The Differences and How to Choose
Ever logged in to an app with your Google or Facebook account? That frictionless login process is made possible by
What is JWT (JSON Web Token)? How Does JWT Authentication Work?
Imagine logging into your go-to app once and having immediate access to a set of services, never having to re-enter