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Showing posts from December, 2024

Testing vs. Checking

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In software quality assurance, the terms testing and checking are often used interchangeably, but they actually refer to two distinct activities. While both are essential in ensuring the quality of a product, they serve different purposes. Let’s break down the differences and explore some common methods used for each. What’s the Difference? Testing is an in-depth process used to explore and assess the behavior of a system under various conditions. It’s about learning and discovering how the product performs, often revealing unexpected issues or areas for improvement. Checking , on the other hand, is a more straightforward process. It focuses on confirming that the system meets predefined expectations or requirements. It’s about verifying whether specific functions or features are working as they should. Key Differences Purpose: Testing: Aims to identify problems by exploring the system in various scenarios. It’s used to find defects, unexpected behaviors, or gaps in functionali...

Verification vs. Validation: What's The Difference?

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As a QA professional, you’ve probably come across the terms verification and validation more times than you can count. While they are often used interchangeably, they are not the same thing. Understanding the difference is essential for maintaining clear, effective test deliverables and ensuring the success of a project. Let’s break down each term and clarify their distinct roles in the software development lifecycle (SDLC). What is Verification? “Are we building the right product?” Verification is the process of ensuring that the product is being built according to the design specifications, guidelines, and requirements. In other words, we verify that the development process aligns with what was initially planned and that the product meets the defined technical and functional requirements. Key Aspects of Verification: Focus: Ensures compliance with the original design and specifications. Examples of Verification Activities: Code reviews, unit testing, static code analysis, design ...

Four Types Of Test Cases To Write

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In software testing, there are several types of test cases that help ensure you have complete coverage in your testing, and in turn ensures the quality and functionality of a system. These test cases are essential tools that guide testers through various scenarios to make sure the system behaves as expected in different conditions. Test cases can be categorized into several types, each serving a unique purpose in the testing process. By using these categories, testers can explore different angles of the testing cycle and identify potential issues. Below, we’ll dive into the most common types of test cases. 1. Positive Test Cases Focus : Verify that the system works as expected under normal, valid conditions. Characteristics : The goal is to test expected behaviour. Uses valid input and scenarios that should lead to a successful outcome. Example : Test Case : Verify login functionality with valid username and password. Test Data : Username: user1 , Password: password123 Expected Result...

Quality Assurance Certifications

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There are a variety of certifications available for Quality Assurance (QA) professionals, ranging from foundational to advanced levels. These certifications help to validate your skills, enhance your career prospects, and increase your credibility within the QA and software testing community. Here's an overview of some of the most popular and widely recognized QA certifications. 1. ISTQB (International Software Testing Qualifications Board) Certifications The ISTQB is one of the most recognized certification bodies for software testers globally. Their certification levels range from foundational to advanced. ISTQB Foundation Level (CTFL) Focus : Basics of software testing, principles, and terminology. Target Audience : Entry-level testers. Skills Covered : Test process, test design techniques, and defect management. ISTQB Advanced Level Certifications Focus : Advanced concepts such as test management, test automation, and performance testing. Target Audience : Experienced testers,...