What is CAP theorem? That statement is quite old, as it was first presented as a conjecture in 2000 by Eric Brewer at a conference named ‘Principles of Distributed Computing’, where the presentati...

The software community has been engaged in a longstanding debate over how to define “architecture.” Some believe it refers to the underlying structure of a system or how the most important componen...

Many teams face a common challenge after introducing the practice of writing tests: builds take up to half an hour, test refactoring proves to be difficult, and testing consumes too much of the tea...

Most teams treat testing as overhead. There is never enough time, management wants features yesterday, and business stakeholders see every hour spent on tests as an hour not spent on “real” work. T...

Cohesion Cohesion is a measure of how well the parts of a module fit together. A module is considered cohesive when all its components are closely related and packaged together. Breaking the modu...

Every Java application uses two primary memory areas: the stack and the heap. Understanding how they work and how objects move between them is essential for writing efficient code and diagnosing me...

Request-Response Architecture Request-Response is a foundational communication pattern primarily utilized in client-server architectures. In this model, a client sends a request to a server, which ...

There exist two major methodologies when it comes to unit testing. These methodologies guide how much to use mocks, stubs, and the special test implementations known as test doubles. The two promin...

Rate limiting is a pivotal technique employed to manage and control the number of incoming and outgoing requests interacting with a system. Not only does it serve as a defensive shield against deni...

Software testing is an integral part of the development process. Each type of testing targets a different scope, and understanding when to use which is more valuable than memorizing definitions. U...