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Understanding CI, CD and CT processes

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  What is CI, CD, and CT? A Simple Guide to Modern Software Development In today’s software development world, companies need to release new features quickly, fix bugs fast, and make sure their software is always high quality. To do this, they use practices like Continuous Integration (CI) , Continuous Delivery (CD) , and Continuous Testing (CT) . These practices help automate many parts of the software development process, making it easier to deliver working software more quickly and reliably. In this blog post, we’ll break down what CI, CD, and CT are, why they matter, and how they work together to make software development smoother. What is CI (Continuous Integration)? Continuous Integration (CI) is the practice of automatically testing and merging code changes into a shared project. It means that every time a developer adds new code, it gets tested immediately to make sure it doesn’t break anything in the existing software. How CI Works: Developers make changes to the code and...

Non-Functional Testing

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  Understanding Non-Functional Testing in Software Development When we talk about software testing, most of us immediately think about checking if the system does what it’s supposed to do — that’s functional testing . But there’s another side to testing that’s just as crucial, especially when it comes to ensuring that your software is robust, secure, and user-friendly in real-world environments. This is where non-functional testing comes in. Non-functional testing focuses on evaluating how well a software system performs under different conditions. It’s all about the attributes of the software, such as its performance, security, usability, and scalability — things that impact the overall user experience and the system’s ability to handle various challenges over time. Let’s dive into the different types of non-functional tests you should consider for your software projects. 1. Performance Testing Performance is key to any application, especially when you have thousands (or million...

Application Programming Interface

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  What is an API? And Why Should You Care? Imagine you’re outside, enjoying the sunshine, and suddenly it starts to rain. You're like, “Wait, was it supposed to rain today?” So, you grab your phone and open a weather app . But how does the app know if it’s going to rain or not? It uses an API to get the weather information. So, what exactly is an API , and how does it help the weather app? Let’s dive in and make sense of it! What is an API? An API (Application Programming Interface) is simply a set of rules that allows one app or service to talk to another. It’s like a bridge that helps different pieces of software communicate and share information. Think of it as a messenger . When you use an app and ask it for information (like “What’s the weather today?”), the app sends a request to another system (like a weather service) through an API. The system responds, and the app shows you the answer. How Does an API Work?  Let’s take a look at how the weather app gets the forecas...

Black Box and White Box Testing

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What is Blackbox Testing? Blackbox Testing is when you test the software without knowing how it works on the inside. You only focus on what the software is supposed to do, not how it does it. It's like testing a black box : you can see the inputs and the outputs, but you have no idea what happens inside. Key Points About Blackbox Testing: Focuses on the functionality of the software (does it do what it’s supposed to do?). No knowledge of the code is needed. Testers don’t need to understand how the software is written or structured. Testers check if the software behaves as expected for different inputs. Common for user acceptance testing (UAT) where you test if the software works the way the users expect it to. Example of Blackbox Testing: Imagine you're testing a calculator app . You would test things like: Does the app correctly add 2 + 2? Does the app show an error when you try to divide by 0? Does the app correctly subtract 5 from 10? You don't need to know how th...